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/Problem02_label46.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 13:11:54,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 13:11:54,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 13:11:54,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 13:11:54,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 13:11:54,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 13:11:54,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 13:11:54,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 13:11:54,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 13:11:54,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 13:11:54,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 13:11:54,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 13:11:54,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 13:11:54,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 13:11:54,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 13:11:54,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 13:11:54,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 13:11:54,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 13:11:54,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 13:11:54,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 13:11:54,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 13:11:54,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 13:11:54,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 13:11:54,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 13:11:54,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-07 13:11:54,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-07 13:11:54,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-07 13:11:54,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-07 13:11:54,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-07 13:11:54,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-07 13:11:54,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 13:11:54,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 13:11:54,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 13:11:54,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 13:11:54,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 13:11:54,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 13:11:54,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 13:11:54,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 13:11:54,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 13:11:54,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 13:11:54,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 13:11:54,811 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 [2019-09-07 13:11:54,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 13:11:54,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 13:11:54,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 13:11:54,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 13:11:54,828 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 13:11:54,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 13:11:54,829 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 13:11:54,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 13:11:54,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 13:11:54,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 13:11:54,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 13:11:54,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 13:11:54,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 13:11:54,830 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 13:11:54,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 13:11:54,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 13:11:54,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 13:11:54,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 13:11:54,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 13:11:54,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 13:11:54,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 13:11:54,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 13:11:54,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 13:11:54,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 13:11:54,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 13:11:54,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 13:11:54,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 13:11:54,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 13:11:54,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 13:11:54,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 13:11:54,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 13:11:54,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 13:11:54,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 13:11:54,881 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 13:11:54,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label46.c [2019-09-07 13:11:54,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc5dad1e/8874f5ca5c2b414195ab89085e396324/FLAGef0d2c82b [2019-09-07 13:11:55,551 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 13:11:55,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label46.c [2019-09-07 13:11:55,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc5dad1e/8874f5ca5c2b414195ab89085e396324/FLAGef0d2c82b [2019-09-07 13:11:55,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc5dad1e/8874f5ca5c2b414195ab89085e396324 [2019-09-07 13:11:55,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 13:11:55,793 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 13:11:55,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 13:11:55,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 13:11:55,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 13:11:55,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:11:55" (1/1) ... [2019-09-07 13:11:55,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e82c7f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:11:55, skipping insertion in model container [2019-09-07 13:11:55,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:11:55" (1/1) ... [2019-09-07 13:11:55,814 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 13:11:55,868 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 13:11:56,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:11:56,298 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 13:11:56,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:11:56,519 INFO L192 MainTranslator]: Completed translation [2019-09-07 13:11:56,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:11:56 WrapperNode [2019-09-07 13:11:56,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 13:11:56,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 13:11:56,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 13:11:56,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 13:11:56,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:11:56" (1/1) ... [2019-09-07 13:11:56,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:11:56" (1/1) ... [2019-09-07 13:11:56,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:11:56" (1/1) ... [2019-09-07 13:11:56,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:11:56" (1/1) ... [2019-09-07 13:11:56,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:11:56" (1/1) ... [2019-09-07 13:11:56,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:11:56" (1/1) ... [2019-09-07 13:11:56,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:11:56" (1/1) ... [2019-09-07 13:11:56,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 13:11:56,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 13:11:56,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 13:11:56,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 13:11:56,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:11:56" (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 [2019-09-07 13:11:56,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 13:11:56,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 13:11:56,683 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 13:11:56,683 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 13:11:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 13:11:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 13:11:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 13:11:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 13:11:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 13:11:56,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 13:11:56,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 13:11:57,888 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 13:11:57,889 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 13:11:57,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:11:57 BoogieIcfgContainer [2019-09-07 13:11:57,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 13:11:57,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 13:11:57,892 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 13:11:57,895 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 13:11:57,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 01:11:55" (1/3) ... [2019-09-07 13:11:57,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@747e51c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:11:57, skipping insertion in model container [2019-09-07 13:11:57,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:11:56" (2/3) ... [2019-09-07 13:11:57,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@747e51c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:11:57, skipping insertion in model container [2019-09-07 13:11:57,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:11:57" (3/3) ... [2019-09-07 13:11:57,901 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label46.c [2019-09-07 13:11:57,912 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 13:11:57,924 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 13:11:57,943 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 13:11:57,989 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 13:11:57,990 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 13:11:57,990 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 13:11:57,990 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 13:11:57,990 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 13:11:57,991 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 13:11:57,991 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 13:11:57,991 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 13:11:57,991 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 13:11:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-09-07 13:11:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-09-07 13:11:58,047 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:11:58,049 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:11:58,050 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:11:58,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:11:58,055 INFO L82 PathProgramCache]: Analyzing trace with hash -1613804370, now seen corresponding path program 1 times [2019-09-07 13:11:58,057 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:11:58,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:11:58,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:11:58,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:11:58,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:11:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:11:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:11:58,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:11:58,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 13:11:58,614 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 13:11:58,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 13:11:58,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:11:58,638 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2019-09-07 13:11:59,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:11:59,699 INFO L93 Difference]: Finished difference Result 620 states and 1060 transitions. [2019-09-07 13:11:59,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 13:11:59,701 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2019-09-07 13:11:59,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:11:59,718 INFO L225 Difference]: With dead ends: 620 [2019-09-07 13:11:59,719 INFO L226 Difference]: Without dead ends: 322 [2019-09-07 13:11:59,726 INFO L628 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 [2019-09-07 13:11:59,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2019-09-07 13:11:59,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 320. [2019-09-07 13:11:59,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2019-09-07 13:11:59,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 471 transitions. [2019-09-07 13:11:59,798 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 471 transitions. Word has length 118 [2019-09-07 13:11:59,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:11:59,799 INFO L475 AbstractCegarLoop]: Abstraction has 320 states and 471 transitions. [2019-09-07 13:11:59,799 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 13:11:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 471 transitions. [2019-09-07 13:11:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-09-07 13:11:59,805 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:11:59,805 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:11:59,806 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:11:59,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:11:59,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1482861857, now seen corresponding path program 1 times [2019-09-07 13:11:59,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:11:59,807 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:11:59,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:11:59,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:11:59,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:11:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:11:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:11:59,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:11:59,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 13:11:59,981 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 13:11:59,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 13:11:59,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:11:59,982 INFO L87 Difference]: Start difference. First operand 320 states and 471 transitions. Second operand 3 states. [2019-09-07 13:12:00,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:00,655 INFO L93 Difference]: Finished difference Result 925 states and 1384 transitions. [2019-09-07 13:12:00,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 13:12:00,655 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2019-09-07 13:12:00,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:00,662 INFO L225 Difference]: With dead ends: 925 [2019-09-07 13:12:00,663 INFO L226 Difference]: Without dead ends: 611 [2019-09-07 13:12:00,665 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:12:00,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2019-09-07 13:12:00,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2019-09-07 13:12:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2019-09-07 13:12:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 880 transitions. [2019-09-07 13:12:00,735 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 880 transitions. Word has length 127 [2019-09-07 13:12:00,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:00,737 INFO L475 AbstractCegarLoop]: Abstraction has 611 states and 880 transitions. [2019-09-07 13:12:00,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 13:12:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 880 transitions. [2019-09-07 13:12:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-09-07 13:12:00,744 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:00,746 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:00,747 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:00,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:00,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1497967162, now seen corresponding path program 1 times [2019-09-07 13:12:00,747 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:00,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:00,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:00,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:00,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:00,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:12:00,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 13:12:00,861 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 13:12:00,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 13:12:00,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 13:12:00,862 INFO L87 Difference]: Start difference. First operand 611 states and 880 transitions. Second operand 6 states. [2019-09-07 13:12:01,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:01,758 INFO L93 Difference]: Finished difference Result 1838 states and 2775 transitions. [2019-09-07 13:12:01,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 13:12:01,759 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2019-09-07 13:12:01,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:01,770 INFO L225 Difference]: With dead ends: 1838 [2019-09-07 13:12:01,771 INFO L226 Difference]: Without dead ends: 1233 [2019-09-07 13:12:01,773 INFO L628 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 [2019-09-07 13:12:01,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1233 states. [2019-09-07 13:12:01,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1233 to 1210. [2019-09-07 13:12:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2019-09-07 13:12:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1739 transitions. [2019-09-07 13:12:01,839 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1739 transitions. Word has length 140 [2019-09-07 13:12:01,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:01,840 INFO L475 AbstractCegarLoop]: Abstraction has 1210 states and 1739 transitions. [2019-09-07 13:12:01,840 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 13:12:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1739 transitions. [2019-09-07 13:12:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-09-07 13:12:01,846 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:01,846 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:01,847 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:01,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:01,847 INFO L82 PathProgramCache]: Analyzing trace with hash -544215550, now seen corresponding path program 1 times [2019-09-07 13:12:01,847 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:01,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:01,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:01,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:01,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:02,093 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:02,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:12:02,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 13:12:02,095 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 13:12:02,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 13:12:02,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-07 13:12:02,096 INFO L87 Difference]: Start difference. First operand 1210 states and 1739 transitions. Second operand 5 states. [2019-09-07 13:12:03,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:03,047 INFO L93 Difference]: Finished difference Result 2352 states and 3410 transitions. [2019-09-07 13:12:03,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 13:12:03,048 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2019-09-07 13:12:03,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:03,055 INFO L225 Difference]: With dead ends: 2352 [2019-09-07 13:12:03,056 INFO L226 Difference]: Without dead ends: 1064 [2019-09-07 13:12:03,060 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-07 13:12:03,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1064 states. [2019-09-07 13:12:03,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1064 to 1064. [2019-09-07 13:12:03,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1064 states. [2019-09-07 13:12:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 1064 states and 1476 transitions. [2019-09-07 13:12:03,097 INFO L78 Accepts]: Start accepts. Automaton has 1064 states and 1476 transitions. Word has length 142 [2019-09-07 13:12:03,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:03,097 INFO L475 AbstractCegarLoop]: Abstraction has 1064 states and 1476 transitions. [2019-09-07 13:12:03,097 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 13:12:03,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1476 transitions. [2019-09-07 13:12:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-09-07 13:12:03,102 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:03,102 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:03,103 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:03,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:03,103 INFO L82 PathProgramCache]: Analyzing trace with hash -112045471, now seen corresponding path program 1 times [2019-09-07 13:12:03,103 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:03,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:03,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:03,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:03,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:03,249 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:12:03,249 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 13:12:03,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:12:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:03,395 INFO L256 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:12:03,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:12:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:03,552 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 13:12:03,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 13:12:03,553 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 13:12:03,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 13:12:03,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-09-07 13:12:03,553 INFO L87 Difference]: Start difference. First operand 1064 states and 1476 transitions. Second operand 9 states. [2019-09-07 13:12:05,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:05,797 INFO L93 Difference]: Finished difference Result 3615 states and 5898 transitions. [2019-09-07 13:12:05,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-07 13:12:05,798 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 148 [2019-09-07 13:12:05,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:05,823 INFO L225 Difference]: With dead ends: 3615 [2019-09-07 13:12:05,823 INFO L226 Difference]: Without dead ends: 2557 [2019-09-07 13:12:05,829 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2019-09-07 13:12:05,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2557 states. [2019-09-07 13:12:05,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2557 to 2491. [2019-09-07 13:12:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2491 states. [2019-09-07 13:12:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2491 states and 3634 transitions. [2019-09-07 13:12:05,967 INFO L78 Accepts]: Start accepts. Automaton has 2491 states and 3634 transitions. Word has length 148 [2019-09-07 13:12:05,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:05,967 INFO L475 AbstractCegarLoop]: Abstraction has 2491 states and 3634 transitions. [2019-09-07 13:12:05,967 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 13:12:05,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3634 transitions. [2019-09-07 13:12:05,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-09-07 13:12:05,982 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:05,983 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:05,983 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:05,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:05,984 INFO L82 PathProgramCache]: Analyzing trace with hash -444558417, now seen corresponding path program 1 times [2019-09-07 13:12:05,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:05,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:05,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:05,987 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:05,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:06,183 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:06,183 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:12:06,183 INFO L223 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 [2019-09-07 13:12:06,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:06,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:12:06,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:12:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-09-07 13:12:06,353 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 13:12:06,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-09-07 13:12:06,354 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 13:12:06,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 13:12:06,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-09-07 13:12:06,355 INFO L87 Difference]: Start difference. First operand 2491 states and 3634 transitions. Second operand 9 states. [2019-09-07 13:12:11,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:11,025 INFO L93 Difference]: Finished difference Result 10877 states and 17560 transitions. [2019-09-07 13:12:11,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-09-07 13:12:11,026 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 153 [2019-09-07 13:12:11,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:11,026 INFO L225 Difference]: With dead ends: 10877 [2019-09-07 13:12:11,026 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 13:12:11,078 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=540, Unknown=0, NotChecked=0, Total=702 [2019-09-07 13:12:11,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 13:12:11,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 13:12:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 13:12:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 13:12:11,084 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 153 [2019-09-07 13:12:11,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:11,085 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 13:12:11,085 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 13:12:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 13:12:11,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 13:12:11,091 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 13:12:11,658 WARN L188 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 98 [2019-09-07 13:12:11,904 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 98 [2019-09-07 13:12:12,671 WARN L188 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 59 [2019-09-07 13:12:12,912 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 39 [2019-09-07 13:12:13,138 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 39 [2019-09-07 13:12:13,141 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:12:13,141 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-09-07 13:12:13,142 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:12:13,142 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,142 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,142 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,142 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,142 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,142 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-09-07 13:12:13,143 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-09-07 13:12:13,143 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-09-07 13:12:13,143 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-09-07 13:12:13,143 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-09-07 13:12:13,143 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-09-07 13:12:13,143 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-09-07 13:12:13,143 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-09-07 13:12:13,143 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-09-07 13:12:13,144 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-09-07 13:12:13,144 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-09-07 13:12:13,144 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-09-07 13:12:13,144 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-09-07 13:12:13,144 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,144 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,144 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,144 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,145 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-09-07 13:12:13,145 INFO L443 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,145 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-09-07 13:12:13,145 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-09-07 13:12:13,145 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-09-07 13:12:13,145 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-09-07 13:12:13,145 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-09-07 13:12:13,146 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-09-07 13:12:13,146 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-09-07 13:12:13,146 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-09-07 13:12:13,146 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-09-07 13:12:13,146 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-09-07 13:12:13,146 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-09-07 13:12:13,146 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-09-07 13:12:13,146 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-09-07 13:12:13,147 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-09-07 13:12:13,147 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-09-07 13:12:13,147 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,147 INFO L443 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,147 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,147 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,148 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,148 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-09-07 13:12:13,148 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-09-07 13:12:13,148 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-09-07 13:12:13,148 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-09-07 13:12:13,148 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-09-07 13:12:13,148 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-09-07 13:12:13,148 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-09-07 13:12:13,149 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-09-07 13:12:13,149 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-09-07 13:12:13,149 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-09-07 13:12:13,149 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-09-07 13:12:13,149 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,149 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,149 INFO L443 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,149 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,150 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,150 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-09-07 13:12:13,150 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-09-07 13:12:13,150 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-09-07 13:12:13,150 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-09-07 13:12:13,150 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-09-07 13:12:13,150 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-09-07 13:12:13,150 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-09-07 13:12:13,151 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-09-07 13:12:13,151 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-09-07 13:12:13,151 INFO L443 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-09-07 13:12:13,151 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-09-07 13:12:13,151 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-09-07 13:12:13,151 INFO L443 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-09-07 13:12:13,151 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,152 INFO L443 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,152 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,152 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,152 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,152 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-09-07 13:12:13,152 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-09-07 13:12:13,152 INFO L443 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-09-07 13:12:13,152 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-09-07 13:12:13,153 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-09-07 13:12:13,153 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-09-07 13:12:13,153 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-09-07 13:12:13,153 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-09-07 13:12:13,153 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-09-07 13:12:13,153 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-09-07 13:12:13,153 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-09-07 13:12:13,153 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-09-07 13:12:13,153 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-09-07 13:12:13,154 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-09-07 13:12:13,154 INFO L443 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-09-07 13:12:13,154 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-09-07 13:12:13,154 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,154 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,154 INFO L443 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,154 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,154 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-09-07 13:12:13,155 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,155 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-09-07 13:12:13,155 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,155 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-09-07 13:12:13,155 INFO L443 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-09-07 13:12:13,155 INFO L443 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-09-07 13:12:13,155 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,155 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,155 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-09-07 13:12:13,156 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-09-07 13:12:13,156 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-09-07 13:12:13,156 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-09-07 13:12:13,156 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-09-07 13:12:13,156 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-09-07 13:12:13,156 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-09-07 13:12:13,156 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-09-07 13:12:13,156 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-09-07 13:12:13,157 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-09-07 13:12:13,157 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-09-07 13:12:13,157 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,157 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,157 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,157 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,157 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,158 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,158 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-09-07 13:12:13,158 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-09-07 13:12:13,158 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-09-07 13:12:13,158 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-09-07 13:12:13,158 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-09-07 13:12:13,158 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-09-07 13:12:13,158 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-09-07 13:12:13,158 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-09-07 13:12:13,159 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-09-07 13:12:13,159 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-09-07 13:12:13,159 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-09-07 13:12:13,159 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2019-09-07 13:12:13,159 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,159 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,159 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,160 INFO L443 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,160 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,160 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,160 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-09-07 13:12:13,160 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-09-07 13:12:13,160 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-09-07 13:12:13,160 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-09-07 13:12:13,160 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-09-07 13:12:13,161 INFO L443 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-09-07 13:12:13,161 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-09-07 13:12:13,161 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-09-07 13:12:13,161 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-09-07 13:12:13,161 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-09-07 13:12:13,161 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-09-07 13:12:13,161 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-09-07 13:12:13,161 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-09-07 13:12:13,162 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-09-07 13:12:13,162 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,162 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,162 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,162 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= ~a19~0 |old(~a19~0)|)) (.cse8 (= ~a28~0 |old(~a28~0)|)) (.cse5 (= ~a25~0 |old(~a25~0)|))) (let ((.cse1 (= 10 |old(~a28~0)|)) (.cse2 (= 1 |old(~a25~0)|)) (.cse10 (not (<= |old(~a28~0)| 9))) (.cse6 (<= ~a17~0 7)) (.cse12 (not (<= 1 |old(~a19~0)|))) (.cse9 (not (<= |old(~a17~0)| 7))) (.cse4 (= ~a11~0 1)) (.cse3 (= 1 |old(~a11~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse13 (not (= 9 |old(~a28~0)|))) (.cse11 (and .cse7 .cse8 .cse5))) (and (or .cse0 (not .cse1) (not .cse2) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (not .cse3) (and (= ~a28~0 10) (= ~a17~0 8) (= ~a19~0 1) .cse4 .cse5)) (or .cse0 (and .cse6 .cse7 .cse8 .cse5) .cse9 .cse2) (or .cse0 .cse10 .cse11 .cse12) (or .cse0 .cse3 .cse6 .cse1 .cse12 .cse9) (or .cse0 .cse10 .cse11 .cse2) (or .cse0 .cse13 .cse6 .cse9) (or .cse0 .cse10 .cse6 .cse12 .cse9) (or .cse0 (and .cse7 .cse8 (not .cse4) .cse5) .cse3) (or .cse0 .cse13 .cse11)))) [2019-09-07 13:12:13,163 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,163 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,163 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,163 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-09-07 13:12:13,163 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-09-07 13:12:13,163 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-09-07 13:12:13,163 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-09-07 13:12:13,164 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-09-07 13:12:13,164 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-09-07 13:12:13,164 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-09-07 13:12:13,164 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-09-07 13:12:13,164 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-09-07 13:12:13,165 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-09-07 13:12:13,165 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-09-07 13:12:13,165 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-09-07 13:12:13,165 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-09-07 13:12:13,165 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,165 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,166 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,166 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,166 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,166 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,166 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-09-07 13:12:13,167 INFO L443 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-09-07 13:12:13,167 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-09-07 13:12:13,167 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-09-07 13:12:13,167 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-09-07 13:12:13,167 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-09-07 13:12:13,168 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-09-07 13:12:13,168 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-09-07 13:12:13,168 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-09-07 13:12:13,168 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-09-07 13:12:13,168 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-09-07 13:12:13,168 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-09-07 13:12:13,169 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-09-07 13:12:13,169 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-09-07 13:12:13,169 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-09-07 13:12:13,169 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-09-07 13:12:13,169 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,169 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,170 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,170 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,170 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:13,170 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-09-07 13:12:13,170 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-09-07 13:12:13,171 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-09-07 13:12:13,171 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-09-07 13:12:13,171 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-09-07 13:12:13,171 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-09-07 13:12:13,171 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-09-07 13:12:13,172 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-09-07 13:12:13,172 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-09-07 13:12:13,172 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-09-07 13:12:13,172 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-09-07 13:12:13,172 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-09-07 13:12:13,172 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-09-07 13:12:13,173 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-09-07 13:12:13,173 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-09-07 13:12:13,173 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-09-07 13:12:13,173 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-09-07 13:12:13,173 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-09-07 13:12:13,173 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-09-07 13:12:13,174 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:12:13,174 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (= ~a21~0 1) (<= ~a28~0 9) (not (= ~a11~0 1)) (<= 1 ~a19~0)) [2019-09-07 13:12:13,174 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 13:12:13,174 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:12:13,175 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (<= |old(~a28~0)| 9)) (and (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (not (= ~a11~0 1)) (= ~a25~0 |old(~a25~0)|)) (not (<= 1 |old(~a19~0)|)) (= 1 |old(~a25~0)|)) [2019-09-07 13:12:13,175 INFO L439 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse2 (= ~a25~0 1))) (let ((.cse0 (not .cse2)) (.cse1 (<= ~a28~0 9))) (or (not (= 1 ~a21~0)) (not (<= 1 |old(~a19~0)|)) (not (= ~a11~0 1)) (and (<= ~a17~0 7) .cse0) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse1) (= ~a28~0 9) (and .cse1 (<= 1 ~a19~0)) (not (<= |old(~a28~0)| 9)) (and (= ~a28~0 10) (= ~a17~0 8) (= ~a19~0 1) .cse2)))) [2019-09-07 13:12:13,175 INFO L443 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2019-09-07 13:12:13,176 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2019-09-07 13:12:13,176 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (= ~a25~0 1))) (let ((.cse0 (not .cse2)) (.cse1 (<= ~a28~0 9))) (or (not (= 1 ~a21~0)) (not (<= 1 |old(~a19~0)|)) (not (= ~a11~0 1)) (and (<= ~a17~0 7) .cse0) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse1) (= ~a28~0 9) (and .cse1 (<= 1 ~a19~0)) (not (<= |old(~a28~0)| 9)) (and (= ~a28~0 10) (= ~a17~0 8) (= ~a19~0 1) .cse2)))) [2019-09-07 13:12:13,176 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2019-09-07 13:12:13,176 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-09-07 13:12:13,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 01:12:13 BoogieIcfgContainer [2019-09-07 13:12:13,199 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 13:12:13,201 INFO L168 Benchmark]: Toolchain (without parser) took 17407.94 ms. Allocated memory was 134.7 MB in the beginning and 464.0 MB in the end (delta: 329.3 MB). Free memory was 88.4 MB in the beginning and 257.2 MB in the end (delta: -168.9 MB). Peak memory consumption was 338.2 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:13,202 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-07 13:12:13,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.79 ms. Allocated memory was 134.7 MB in the beginning and 205.0 MB in the end (delta: 70.3 MB). Free memory was 88.2 MB in the beginning and 170.4 MB in the end (delta: -82.2 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:13,205 INFO L168 Benchmark]: Boogie Preprocessor took 105.25 ms. Allocated memory is still 205.0 MB. Free memory was 170.4 MB in the beginning and 165.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:13,206 INFO L168 Benchmark]: RCFGBuilder took 1264.32 ms. Allocated memory was 205.0 MB in the beginning and 232.8 MB in the end (delta: 27.8 MB). Free memory was 165.8 MB in the beginning and 183.8 MB in the end (delta: -18.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:13,207 INFO L168 Benchmark]: TraceAbstraction took 15307.81 ms. Allocated memory was 232.8 MB in the beginning and 464.0 MB in the end (delta: 231.2 MB). Free memory was 183.8 MB in the beginning and 257.2 MB in the end (delta: -73.4 MB). Peak memory consumption was 335.6 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:13,212 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.79 ms. Allocated memory was 134.7 MB in the beginning and 205.0 MB in the end (delta: 70.3 MB). Free memory was 88.2 MB in the beginning and 170.4 MB in the end (delta: -82.2 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.25 ms. Allocated memory is still 205.0 MB. Free memory was 170.4 MB in the beginning and 165.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1264.32 ms. Allocated memory was 205.0 MB in the beginning and 232.8 MB in the end (delta: 27.8 MB). Free memory was 165.8 MB in the beginning and 183.8 MB in the end (delta: -18.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15307.81 ms. Allocated memory was 232.8 MB in the beginning and 464.0 MB in the end (delta: 231.2 MB). Free memory was 183.8 MB in the beginning and 257.2 MB in the end (delta: -73.4 MB). Peak memory consumption was 335.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 508]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((!(1 == a21) || !(1 <= \old(a19))) || !(a11 == 1)) || (a17 <= 7 && !(a25 == 1))) || 1 == \old(a25)) || 1 == \old(a11)) || (!(a25 == 1) && a28 <= 9)) || a28 == 9) || (a28 <= 9 && 1 <= a19)) || !(\old(a28) <= 9)) || (((a28 == 10 && a17 == 8) && a19 == 1) && a25 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 15.1s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 10.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 453 SDtfs, 3770 SDslu, 616 SDs, 0 SdLazy, 8603 SolverSat, 1280 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 389 GetRequests, 335 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2491occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 91 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 227 PreInvPairs, 559 NumberOfFragments, 397 HoareAnnotationTreeSize, 227 FomulaSimplifications, 11922 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 6201 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1129 NumberOfCodeBlocks, 1129 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1121 ConstructedInterpolants, 0 QuantifiedInterpolants, 585897 SizeOfPredicates, 2 NumberOfNonLiveVariables, 817 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 173/194 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...