java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 08:57:47,878 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 08:57:47,880 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 08:57:47,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 08:57:47,896 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 08:57:47,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 08:57:47,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 08:57:47,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 08:57:47,902 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 08:57:47,903 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 08:57:47,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 08:57:47,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 08:57:47,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 08:57:47,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 08:57:47,907 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 08:57:47,908 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 08:57:47,909 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 08:57:47,911 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 08:57:47,913 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 08:57:47,915 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 08:57:47,916 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 08:57:47,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 08:57:47,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-07 08:57:47,928 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 08:57:47,955 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 08:57:47,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 08:57:47,956 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 08:57:47,956 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 08:57:47,956 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 08:57:47,957 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 08:57:47,957 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 08:57:47,957 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 08:57:47,957 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 08:57:47,957 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 08:57:47,958 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 08:57:47,958 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 08:57:47,958 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 08:57:47,958 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 08:57:47,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 08:57:47,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 08:57:47,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 08:57:47,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 08:57:47,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 08:57:47,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 08:57:47,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 08:57:47,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 08:57:47,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 08:57:47,961 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 08:57:47,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 08:57:47,961 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 08:57:47,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 08:57:47,962 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 08:57:47,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 08:57:47,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 08:57:47,962 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 08:57:47,962 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 08:57:47,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 08:57:47,963 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 08:57:47,963 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 08:57:47,963 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 08:57:48,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 08:57:48,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 08:57:48,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 08:57:48,033 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 08:57:48,033 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 08:57:48,034 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c [2018-11-07 08:57:48,100 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7c50c1d/967f2f25f826488ba71ea7ea56ad6e15/FLAGd36342aa8 [2018-11-07 08:57:48,765 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 08:57:48,768 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c [2018-11-07 08:57:48,790 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7c50c1d/967f2f25f826488ba71ea7ea56ad6e15/FLAGd36342aa8 [2018-11-07 08:57:48,814 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7c50c1d/967f2f25f826488ba71ea7ea56ad6e15 [2018-11-07 08:57:48,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 08:57:48,830 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 08:57:48,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 08:57:48,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 08:57:48,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 08:57:48,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:57:48" (1/1) ... [2018-11-07 08:57:48,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6bed07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:48, skipping insertion in model container [2018-11-07 08:57:48,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:57:48" (1/1) ... [2018-11-07 08:57:48,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 08:57:48,939 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 08:57:49,478 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:57:49,484 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 08:57:49,657 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:57:49,679 INFO L193 MainTranslator]: Completed translation [2018-11-07 08:57:49,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49 WrapperNode [2018-11-07 08:57:49,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 08:57:49,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 08:57:49,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 08:57:49,681 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 08:57:49,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49" (1/1) ... [2018-11-07 08:57:49,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49" (1/1) ... [2018-11-07 08:57:49,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 08:57:49,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 08:57:49,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 08:57:49,846 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 08:57:49,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49" (1/1) ... [2018-11-07 08:57:49,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49" (1/1) ... [2018-11-07 08:57:49,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49" (1/1) ... [2018-11-07 08:57:49,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49" (1/1) ... [2018-11-07 08:57:49,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49" (1/1) ... [2018-11-07 08:57:49,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49" (1/1) ... [2018-11-07 08:57:49,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49" (1/1) ... [2018-11-07 08:57:49,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 08:57:49,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 08:57:49,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 08:57:49,960 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 08:57:49,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49" (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 [2018-11-07 08:57:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 08:57:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 08:57:50,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 08:57:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 08:57:50,057 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 08:57:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 08:57:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 08:57:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 08:57:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 08:57:53,612 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 08:57:53,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:57:53 BoogieIcfgContainer [2018-11-07 08:57:53,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 08:57:53,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 08:57:53,615 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 08:57:53,618 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 08:57:53,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:57:48" (1/3) ... [2018-11-07 08:57:53,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fb28a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:57:53, skipping insertion in model container [2018-11-07 08:57:53,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:57:49" (2/3) ... [2018-11-07 08:57:53,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fb28a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:57:53, skipping insertion in model container [2018-11-07 08:57:53,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:57:53" (3/3) ... [2018-11-07 08:57:53,622 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label03_true-unreach-call_false-termination.c [2018-11-07 08:57:53,633 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 08:57:53,642 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 08:57:53,660 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 08:57:53,708 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 08:57:53,709 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 08:57:53,709 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 08:57:53,709 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 08:57:53,709 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 08:57:53,709 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 08:57:53,710 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 08:57:53,710 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 08:57:53,746 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-11-07 08:57:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-07 08:57:53,756 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:57:53,757 INFO L375 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] [2018-11-07 08:57:53,760 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:57:53,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:57:53,766 INFO L82 PathProgramCache]: Analyzing trace with hash -2099832076, now seen corresponding path program 1 times [2018-11-07 08:57:53,768 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:57:53,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:57:53,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:57:53,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:57:53,815 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:57:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:57:54,204 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 08:57:54,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:57:54,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:57:54,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 08:57:54,318 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:57:54,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 08:57:54,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 08:57:54,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:57:54,345 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-11-07 08:57:56,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:57:56,133 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-11-07 08:57:56,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 08:57:56,136 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2018-11-07 08:57:56,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:57:56,156 INFO L225 Difference]: With dead ends: 691 [2018-11-07 08:57:56,156 INFO L226 Difference]: Without dead ends: 434 [2018-11-07 08:57:56,165 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:57:56,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-11-07 08:57:56,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-11-07 08:57:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-11-07 08:57:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 765 transitions. [2018-11-07 08:57:56,251 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 765 transitions. Word has length 58 [2018-11-07 08:57:56,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:57:56,252 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 765 transitions. [2018-11-07 08:57:56,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 08:57:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 765 transitions. [2018-11-07 08:57:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-07 08:57:56,260 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:57:56,261 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:57:56,261 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:57:56,262 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:57:56,262 INFO L82 PathProgramCache]: Analyzing trace with hash -2043348424, now seen corresponding path program 1 times [2018-11-07 08:57:56,262 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:57:56,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:57:56,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:57:56,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:57:56,264 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:57:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:57:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:57:56,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:57:56,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 08:57:56,610 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:57:56,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 08:57:56,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 08:57:56,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 08:57:56,613 INFO L87 Difference]: Start difference. First operand 434 states and 765 transitions. Second operand 6 states. [2018-11-07 08:58:00,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:58:00,262 INFO L93 Difference]: Finished difference Result 1588 states and 2935 transitions. [2018-11-07 08:58:00,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 08:58:00,263 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-11-07 08:58:00,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:58:00,273 INFO L225 Difference]: With dead ends: 1588 [2018-11-07 08:58:00,274 INFO L226 Difference]: Without dead ends: 1160 [2018-11-07 08:58:00,279 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-07 08:58:00,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1160 states. [2018-11-07 08:58:00,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1160 to 1153. [2018-11-07 08:58:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1153 states. [2018-11-07 08:58:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1887 transitions. [2018-11-07 08:58:00,349 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1887 transitions. Word has length 128 [2018-11-07 08:58:00,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:58:00,349 INFO L480 AbstractCegarLoop]: Abstraction has 1153 states and 1887 transitions. [2018-11-07 08:58:00,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 08:58:00,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1887 transitions. [2018-11-07 08:58:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-07 08:58:00,354 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:58:00,354 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:58:00,354 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:58:00,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:58:00,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1496898751, now seen corresponding path program 1 times [2018-11-07 08:58:00,355 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:58:00,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:58:00,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:58:00,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:58:00,357 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:58:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:58:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:58:00,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:58:00,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-07 08:58:00,622 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:58:00,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-07 08:58:00,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-07 08:58:00,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-07 08:58:00,623 INFO L87 Difference]: Start difference. First operand 1153 states and 1887 transitions. Second operand 5 states. [2018-11-07 08:58:03,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:58:03,134 INFO L93 Difference]: Finished difference Result 2716 states and 4601 transitions. [2018-11-07 08:58:03,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 08:58:03,135 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2018-11-07 08:58:03,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:58:03,150 INFO L225 Difference]: With dead ends: 2716 [2018-11-07 08:58:03,150 INFO L226 Difference]: Without dead ends: 1569 [2018-11-07 08:58:03,155 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-07 08:58:03,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2018-11-07 08:58:03,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1538. [2018-11-07 08:58:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1538 states. [2018-11-07 08:58:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1538 states and 2356 transitions. [2018-11-07 08:58:03,212 INFO L78 Accepts]: Start accepts. Automaton has 1538 states and 2356 transitions. Word has length 129 [2018-11-07 08:58:03,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:58:03,213 INFO L480 AbstractCegarLoop]: Abstraction has 1538 states and 2356 transitions. [2018-11-07 08:58:03,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-07 08:58:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2356 transitions. [2018-11-07 08:58:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-07 08:58:03,215 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:58:03,216 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:58:03,216 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:58:03,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:58:03,217 INFO L82 PathProgramCache]: Analyzing trace with hash -1471585573, now seen corresponding path program 1 times [2018-11-07 08:58:03,217 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:58:03,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:58:03,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:58:03,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:58:03,218 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:58:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:58:03,461 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:58:03,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:58:03,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-07 08:58:03,462 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:58:03,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-07 08:58:03,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-07 08:58:03,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-07 08:58:03,463 INFO L87 Difference]: Start difference. First operand 1538 states and 2356 transitions. Second operand 5 states. [2018-11-07 08:58:05,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:58:05,914 INFO L93 Difference]: Finished difference Result 4199 states and 6461 transitions. [2018-11-07 08:58:05,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-07 08:58:05,918 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2018-11-07 08:58:05,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:58:05,935 INFO L225 Difference]: With dead ends: 4199 [2018-11-07 08:58:05,935 INFO L226 Difference]: Without dead ends: 2667 [2018-11-07 08:58:05,947 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-07 08:58:05,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2667 states. [2018-11-07 08:58:06,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2667 to 2559. [2018-11-07 08:58:06,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2559 states. [2018-11-07 08:58:06,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2559 states and 3628 transitions. [2018-11-07 08:58:06,035 INFO L78 Accepts]: Start accepts. Automaton has 2559 states and 3628 transitions. Word has length 131 [2018-11-07 08:58:06,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:58:06,035 INFO L480 AbstractCegarLoop]: Abstraction has 2559 states and 3628 transitions. [2018-11-07 08:58:06,035 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-07 08:58:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3628 transitions. [2018-11-07 08:58:06,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-07 08:58:06,039 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:58:06,039 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:58:06,039 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:58:06,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:58:06,040 INFO L82 PathProgramCache]: Analyzing trace with hash -2009240848, now seen corresponding path program 1 times [2018-11-07 08:58:06,040 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:58:06,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:58:06,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:58:06,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:58:06,041 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:58:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:58:06,415 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-07 08:58:06,451 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:58:06,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:58:06,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-07 08:58:06,452 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:58:06,453 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-07 08:58:06,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-07 08:58:06,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-07 08:58:06,454 INFO L87 Difference]: Start difference. First operand 2559 states and 3628 transitions. Second operand 5 states. [2018-11-07 08:58:09,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:58:09,382 INFO L93 Difference]: Finished difference Result 7021 states and 10410 transitions. [2018-11-07 08:58:09,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-07 08:58:09,390 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-11-07 08:58:09,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:58:09,412 INFO L225 Difference]: With dead ends: 7021 [2018-11-07 08:58:09,412 INFO L226 Difference]: Without dead ends: 3565 [2018-11-07 08:58:09,441 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-11-07 08:58:09,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3565 states. [2018-11-07 08:58:09,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3565 to 3541. [2018-11-07 08:58:09,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3541 states. [2018-11-07 08:58:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 3541 states and 4450 transitions. [2018-11-07 08:58:09,536 INFO L78 Accepts]: Start accepts. Automaton has 3541 states and 4450 transitions. Word has length 132 [2018-11-07 08:58:09,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:58:09,536 INFO L480 AbstractCegarLoop]: Abstraction has 3541 states and 4450 transitions. [2018-11-07 08:58:09,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-07 08:58:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 4450 transitions. [2018-11-07 08:58:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-07 08:58:09,543 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:58:09,544 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:58:09,544 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:58:09,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:58:09,545 INFO L82 PathProgramCache]: Analyzing trace with hash 388041592, now seen corresponding path program 1 times [2018-11-07 08:58:09,545 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:58:09,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:58:09,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:58:09,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:58:09,546 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:58:09,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:58:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:58:09,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:58:09,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 08:58:09,826 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:58:09,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 08:58:09,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 08:58:09,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 08:58:09,827 INFO L87 Difference]: Start difference. First operand 3541 states and 4450 transitions. Second operand 4 states. [2018-11-07 08:58:12,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:58:12,053 INFO L93 Difference]: Finished difference Result 8489 states and 10928 transitions. [2018-11-07 08:58:12,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 08:58:12,053 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 224 [2018-11-07 08:58:12,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:58:12,054 INFO L225 Difference]: With dead ends: 8489 [2018-11-07 08:58:12,054 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 08:58:12,096 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 08:58:12,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 08:58:12,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 08:58:12,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 08:58:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 08:58:12,097 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 224 [2018-11-07 08:58:12,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:58:12,098 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 08:58:12,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 08:58:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 08:58:12,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 08:58:12,103 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 08:58:12,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:58:12,339 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-07 08:58:12,996 WARN L179 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-11-07 08:58:13,138 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 08:58:13,138 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= |old(~a15~0)| ~a15~0)) [2018-11-07 08:58:13,138 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 08:58:13,139 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-07 08:58:13,139 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-07 08:58:13,139 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,139 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,139 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,139 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-07 08:58:13,139 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-07 08:58:13,139 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-07 08:58:13,140 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-07 08:58:13,140 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-07 08:58:13,140 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-07 08:58:13,140 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-07 08:58:13,140 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-07 08:58:13,140 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,140 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,140 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,141 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-07 08:58:13,141 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-07 08:58:13,141 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-07 08:58:13,141 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-07 08:58:13,141 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-07 08:58:13,141 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-07 08:58:13,141 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-07 08:58:13,141 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-07 08:58:13,142 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,142 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,142 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,142 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-07 08:58:13,142 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-07 08:58:13,142 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-07 08:58:13,142 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-07 08:58:13,142 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-07 08:58:13,142 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-07 08:58:13,143 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-07 08:58:13,143 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-07 08:58:13,143 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-07 08:58:13,143 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,143 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,143 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,143 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-07 08:58:13,143 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-07 08:58:13,143 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-07 08:58:13,144 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-07 08:58:13,144 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-07 08:58:13,144 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-07 08:58:13,144 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-07 08:58:13,144 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,144 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,144 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,144 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-07 08:58:13,145 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-07 08:58:13,145 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-07 08:58:13,145 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-07 08:58:13,145 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-07 08:58:13,145 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-07 08:58:13,145 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-07 08:58:13,145 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-07 08:58:13,145 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-07 08:58:13,146 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,146 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,146 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,146 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,146 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-07 08:58:13,146 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-07 08:58:13,146 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-07 08:58:13,146 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-07 08:58:13,146 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-07 08:58:13,147 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-07 08:58:13,147 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-07 08:58:13,147 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-07 08:58:13,147 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,147 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,147 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,147 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-07 08:58:13,147 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-07 08:58:13,148 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-07 08:58:13,148 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-07 08:58:13,148 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-07 08:58:13,148 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-07 08:58:13,148 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-07 08:58:13,148 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-07 08:58:13,148 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,148 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,148 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,149 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-07 08:58:13,149 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-07 08:58:13,149 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-07 08:58:13,149 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-07 08:58:13,149 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-07 08:58:13,149 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-07 08:58:13,150 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse3 (= ~a12~0 |old(~a12~0)|)) (.cse4 (= |old(~a15~0)| ~a15~0))) (let ((.cse0 (= 9 |old(~a21~0)|)) (.cse2 (and .cse3 (= |old(~a21~0)| ~a21~0) .cse4)) (.cse1 (= 5 |old(~a15~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse2 (= 10 |old(~a21~0)|)) (or (and .cse3 (= 9 ~a21~0) .cse4) (not .cse0) (= 9 |old(~a15~0)|)) (or (<= (+ |old(~a12~0)| 43) 0) .cse2) (or (= 1 ~a24~0) (not (= 6 |old(~a21~0)|)) (not (= 1 |old(~a24~0)|)) (not .cse1))))) [2018-11-07 08:58:13,150 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-07 08:58:13,150 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-07 08:58:13,150 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,150 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,150 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,150 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-07 08:58:13,150 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-07 08:58:13,151 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-07 08:58:13,151 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-07 08:58:13,151 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-07 08:58:13,151 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-07 08:58:13,151 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-07 08:58:13,151 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-07 08:58:13,151 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,151 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,151 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,152 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-07 08:58:13,152 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-07 08:58:13,152 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-07 08:58:13,152 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-07 08:58:13,152 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-07 08:58:13,152 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-07 08:58:13,152 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-07 08:58:13,152 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-07 08:58:13,152 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,153 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,153 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,153 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-07 08:58:13,153 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2018-11-07 08:58:13,153 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-07 08:58:13,153 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-07 08:58:13,153 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-07 08:58:13,154 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-07 08:58:13,154 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-07 08:58:13,154 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-07 08:58:13,154 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-07 08:58:13,154 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,154 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,154 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,154 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-07 08:58:13,154 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-07 08:58:13,155 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-07 08:58:13,155 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-07 08:58:13,155 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-07 08:58:13,155 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-07 08:58:13,155 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-07 08:58:13,155 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-07 08:58:13,155 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,155 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,156 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-07 08:58:13,156 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-07 08:58:13,156 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-07 08:58:13,156 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-07 08:58:13,156 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-07 08:58:13,156 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-07 08:58:13,156 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-07 08:58:13,156 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-07 08:58:13,157 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,157 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,157 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-07 08:58:13,157 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-07 08:58:13,157 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-07 08:58:13,157 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-07 08:58:13,157 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-07 08:58:13,157 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-07 08:58:13,158 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,158 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,158 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-07 08:58:13,158 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-07 08:58:13,158 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-07 08:58:13,158 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-07 08:58:13,158 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-07 08:58:13,158 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-07 08:58:13,158 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-07 08:58:13,158 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-07 08:58:13,159 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,159 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,159 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-07 08:58:13,159 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-07 08:58:13,159 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-07 08:58:13,159 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-07 08:58:13,159 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-07 08:58:13,159 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-07 08:58:13,159 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-07 08:58:13,160 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,160 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,160 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,160 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-07 08:58:13,160 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-07 08:58:13,160 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-07 08:58:13,160 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-07 08:58:13,160 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-07 08:58:13,160 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-07 08:58:13,161 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,161 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,161 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-07 08:58:13,161 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,161 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-07 08:58:13,161 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-07 08:58:13,161 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-07 08:58:13,161 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-07 08:58:13,161 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-07 08:58:13,161 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-07 08:58:13,162 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-07 08:58:13,162 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-07 08:58:13,162 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-07 08:58:13,162 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-07 08:58:13,162 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,162 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,162 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,162 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-07 08:58:13,162 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-07 08:58:13,163 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-07 08:58:13,163 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-07 08:58:13,163 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-07 08:58:13,163 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-07 08:58:13,163 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-07 08:58:13,163 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-07 08:58:13,163 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,163 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,163 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,164 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-07 08:58:13,164 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-07 08:58:13,164 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-07 08:58:13,164 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-07 08:58:13,164 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-07 08:58:13,164 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-07 08:58:13,164 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-07 08:58:13,164 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-07 08:58:13,164 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,164 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,165 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,165 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-07 08:58:13,165 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-07 08:58:13,165 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-07 08:58:13,165 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-07 08:58:13,165 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-07 08:58:13,165 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-07 08:58:13,165 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-07 08:58:13,165 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-07 08:58:13,166 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-07 08:58:13,166 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,166 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,166 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-11-07 08:58:13,166 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-07 08:58:13,166 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-07 08:58:13,166 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-07 08:58:13,166 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-07 08:58:13,166 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-07 08:58:13,167 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 08:58:13,167 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= 10 ~a21~0)) (not (= ~a21~0 9)) (not (= ~a15~0 5)) (<= (+ ~a12~0 49) 0)) [2018-11-07 08:58:13,167 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 08:58:13,167 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 08:58:13,167 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 9 |old(~a21~0)|) (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (= 10 |old(~a21~0)|) (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= |old(~a15~0)| ~a15~0))) [2018-11-07 08:58:13,167 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-07 08:58:13,168 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= ~a21~0 9)))) (or (and (not (= ~a15~0 9)) (= 9 ~a21~0)) (< 0 (+ ~a12~0 43)) (= 9 |old(~a21~0)|) (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (and .cse0 (not (= ~a15~0 5))) (= 9 |old(~a15~0)|) (and (not (= 10 ~a21~0)) .cse0) (= 10 |old(~a21~0)|))) [2018-11-07 08:58:13,168 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-07 08:58:13,168 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-07 08:58:13,168 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-11-07 08:58:13,168 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse0 (not (= ~a21~0 9)))) (or (and (not (= ~a15~0 9)) (= 9 ~a21~0)) (< 0 (+ ~a12~0 43)) (= 9 |old(~a21~0)|) (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (and .cse0 (not (= ~a15~0 5))) (= 9 |old(~a15~0)|) (and (not (= 10 ~a21~0)) .cse0) (= 10 |old(~a21~0)|))) [2018-11-07 08:58:13,168 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-11-07 08:58:13,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:58:13 BoogieIcfgContainer [2018-11-07 08:58:13,187 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 08:58:13,188 INFO L168 Benchmark]: Toolchain (without parser) took 24360.00 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -568.8 MB). Peak memory consumption was 533.2 MB. Max. memory is 7.1 GB. [2018-11-07 08:58:13,189 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 08:58:13,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-07 08:58:13,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.41 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -823.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2018-11-07 08:58:13,191 INFO L168 Benchmark]: Boogie Preprocessor took 114.03 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 08:58:13,192 INFO L168 Benchmark]: RCFGBuilder took 3653.30 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 144.0 MB). Peak memory consumption was 144.0 MB. Max. memory is 7.1 GB. [2018-11-07 08:58:13,193 INFO L168 Benchmark]: TraceAbstraction took 19572.48 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 368.1 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 67.9 MB). Peak memory consumption was 436.0 MB. Max. memory is 7.1 GB. [2018-11-07 08:58:13,198 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 849.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 164.41 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -823.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.03 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3653.30 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 144.0 MB). Peak memory consumption was 144.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19572.48 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 368.1 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 67.9 MB). Peak memory consumption was 436.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((!(a15 == 9) && 9 == a21) || 0 < a12 + 43) || 9 == \old(a21)) || 5 == \old(a15)) || 0 < \old(a12) + 49) || (!(a21 == 9) && !(a15 == 5))) || 9 == \old(a15)) || (!(10 == a21) && !(a21 == 9))) || 10 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 19.4s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 15.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 809 SDtfs, 4163 SDslu, 562 SDs, 0 SdLazy, 6847 SolverSat, 1824 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 17 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3541occurred 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, 170 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 61 PreInvPairs, 105 NumberOfFragments, 248 HoareAnnotationTreeSize, 61 FomulaSimplifications, 1892 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 928 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 802 NumberOfCodeBlocks, 802 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 796 ConstructedInterpolants, 0 QuantifiedInterpolants, 330445 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 255/255 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...