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 --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label34_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 12:05:20,811 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 12:05:20,813 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 12:05:20,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 12:05:20,825 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 12:05:20,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 12:05:20,827 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 12:05:20,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 12:05:20,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 12:05:20,832 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 12:05:20,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 12:05:20,833 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 12:05:20,834 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 12:05:20,835 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 12:05:20,836 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 12:05:20,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 12:05:20,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 12:05:20,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 12:05:20,841 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 12:05:20,843 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 12:05:20,844 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 12:05:20,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 12:05:20,848 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 12:05:20,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 12:05:20,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 12:05:20,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 12:05:20,850 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 12:05:20,851 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 12:05:20,851 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 12:05:20,853 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 12:05:20,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 12:05:20,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 12:05:20,854 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 12:05:20,854 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 12:05:20,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 12:05:20,860 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 12:05:20,860 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 12:05:20,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 12:05:20,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 12:05:20,893 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 12:05:20,894 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 12:05:20,894 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 12:05:20,894 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 12:05:20,894 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 12:05:20,895 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 12:05:20,895 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 12:05:20,895 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 12:05:20,896 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 12:05:20,896 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 12:05:20,897 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 12:05:20,897 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 12:05:20,897 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 12:05:20,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 12:05:20,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 12:05:20,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 12:05:20,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 12:05:20,898 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 12:05:20,899 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 12:05:20,899 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 12:05:20,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 12:05:20,899 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 12:05:20,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 12:05:20,901 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 12:05:20,902 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 12:05:20,902 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 12:05:20,902 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 12:05:20,902 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 12:05:20,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 12:05:20,903 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 12:05:20,903 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 12:05:20,903 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 12:05:20,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 12:05:20,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 12:05:20,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 12:05:20,988 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 12:05:20,989 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 12:05:20,990 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label34_true-unreach-call.c [2018-09-18 12:05:21,354 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a6eda41/8a752c592b4c45e480aa909b28950bec/FLAG90d1478cd [2018-09-18 12:05:21,736 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 12:05:21,737 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label34_true-unreach-call.c [2018-09-18 12:05:21,761 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a6eda41/8a752c592b4c45e480aa909b28950bec/FLAG90d1478cd [2018-09-18 12:05:21,784 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a6eda41/8a752c592b4c45e480aa909b28950bec [2018-09-18 12:05:21,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 12:05:21,797 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 12:05:21,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 12:05:21,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 12:05:21,809 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 12:05:21,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:05:21" (1/1) ... [2018-09-18 12:05:21,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43dbb45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:21, skipping insertion in model container [2018-09-18 12:05:21,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:05:21" (1/1) ... [2018-09-18 12:05:21,826 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 12:05:22,589 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:05:22,611 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 12:05:22,843 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:05:22,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22 WrapperNode [2018-09-18 12:05:22,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 12:05:22,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 12:05:22,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 12:05:22,945 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 12:05:22,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22" (1/1) ... [2018-09-18 12:05:23,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22" (1/1) ... [2018-09-18 12:05:23,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 12:05:23,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 12:05:23,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 12:05:23,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 12:05:23,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22" (1/1) ... [2018-09-18 12:05:23,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22" (1/1) ... [2018-09-18 12:05:23,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22" (1/1) ... [2018-09-18 12:05:23,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22" (1/1) ... [2018-09-18 12:05:23,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22" (1/1) ... [2018-09-18 12:05:23,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22" (1/1) ... [2018-09-18 12:05:23,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22" (1/1) ... [2018-09-18 12:05:23,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 12:05:23,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 12:05:23,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 12:05:23,643 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 12:05:23,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22" (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 [2018-09-18 12:05:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 12:05:23,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 12:05:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 12:05:23,712 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 12:05:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 12:05:23,712 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 12:05:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 12:05:23,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 12:05:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 12:05:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 12:05:29,917 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 12:05:29,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:05:29 BoogieIcfgContainer [2018-09-18 12:05:29,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 12:05:29,919 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 12:05:29,919 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 12:05:29,923 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 12:05:29,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 12:05:21" (1/3) ... [2018-09-18 12:05:29,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b56df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:05:29, skipping insertion in model container [2018-09-18 12:05:29,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:05:22" (2/3) ... [2018-09-18 12:05:29,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b56df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:05:29, skipping insertion in model container [2018-09-18 12:05:29,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:05:29" (3/3) ... [2018-09-18 12:05:29,927 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label34_true-unreach-call.c [2018-09-18 12:05:29,937 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 12:05:29,946 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 12:05:30,003 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 12:05:30,004 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 12:05:30,004 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 12:05:30,004 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 12:05:30,005 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 12:05:30,005 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 12:05:30,005 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 12:05:30,005 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 12:05:30,005 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 12:05:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-18 12:05:30,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-18 12:05:30,053 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:30,055 INFO L376 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] [2018-09-18 12:05:30,056 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:30,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1701003787, now seen corresponding path program 1 times [2018-09-18 12:05:30,066 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:30,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:30,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:30,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:30,120 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:30,501 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:05:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:05:30,618 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:05:30,619 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 12:05:30,619 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:05:30,626 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:05:30,644 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:05:30,644 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 12:05:30,647 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-09-18 12:05:34,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:34,425 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-09-18 12:05:34,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:05:34,427 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2018-09-18 12:05:34,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:34,458 INFO L225 Difference]: With dead ends: 1156 [2018-09-18 12:05:34,458 INFO L226 Difference]: Without dead ends: 744 [2018-09-18 12:05:34,466 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 [2018-09-18 12:05:34,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-09-18 12:05:34,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-09-18 12:05:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-18 12:05:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1355 transitions. [2018-09-18 12:05:34,601 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1355 transitions. Word has length 41 [2018-09-18 12:05:34,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:34,602 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1355 transitions. [2018-09-18 12:05:34,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:05:34,602 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1355 transitions. [2018-09-18 12:05:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-18 12:05:34,609 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:34,609 INFO L376 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:05:34,610 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:34,610 INFO L82 PathProgramCache]: Analyzing trace with hash -1000766724, now seen corresponding path program 1 times [2018-09-18 12:05:34,610 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:34,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:34,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:34,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:34,612 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:34,865 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:05:34,865 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:05:34,866 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 12:05:34,866 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:05:34,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:05:34,868 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:05:34,868 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-18 12:05:34,869 INFO L87 Difference]: Start difference. First operand 744 states and 1355 transitions. Second operand 5 states. [2018-09-18 12:05:42,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:42,792 INFO L93 Difference]: Finished difference Result 2194 states and 4083 transitions. [2018-09-18 12:05:42,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:05:42,793 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2018-09-18 12:05:42,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:42,806 INFO L225 Difference]: With dead ends: 2194 [2018-09-18 12:05:42,806 INFO L226 Difference]: Without dead ends: 1456 [2018-09-18 12:05:42,810 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-18 12:05:42,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1456 states. [2018-09-18 12:05:42,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1456 to 1436. [2018-09-18 12:05:42,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1436 states. [2018-09-18 12:05:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1436 states and 2550 transitions. [2018-09-18 12:05:42,869 INFO L78 Accepts]: Start accepts. Automaton has 1436 states and 2550 transitions. Word has length 111 [2018-09-18 12:05:42,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:42,870 INFO L480 AbstractCegarLoop]: Abstraction has 1436 states and 2550 transitions. [2018-09-18 12:05:42,870 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:05:42,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2550 transitions. [2018-09-18 12:05:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-18 12:05:42,875 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:42,876 INFO L376 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:05:42,876 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:42,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1676864445, now seen corresponding path program 1 times [2018-09-18 12:05:42,876 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:42,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:42,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:42,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:42,878 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:43,281 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:05:43,281 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:05:43,282 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:05:43,282 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:05:43,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:05:43,283 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:05:43,283 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:05:43,283 INFO L87 Difference]: Start difference. First operand 1436 states and 2550 transitions. Second operand 6 states. [2018-09-18 12:05:49,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:49,656 INFO L93 Difference]: Finished difference Result 3936 states and 7024 transitions. [2018-09-18 12:05:49,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:05:49,658 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-09-18 12:05:49,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:49,680 INFO L225 Difference]: With dead ends: 3936 [2018-09-18 12:05:49,681 INFO L226 Difference]: Without dead ends: 2506 [2018-09-18 12:05:49,691 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:05:49,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2506 states. [2018-09-18 12:05:49,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2506 to 2479. [2018-09-18 12:05:49,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2479 states. [2018-09-18 12:05:49,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2479 states and 3996 transitions. [2018-09-18 12:05:49,794 INFO L78 Accepts]: Start accepts. Automaton has 2479 states and 3996 transitions. Word has length 140 [2018-09-18 12:05:49,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:49,796 INFO L480 AbstractCegarLoop]: Abstraction has 2479 states and 3996 transitions. [2018-09-18 12:05:49,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:05:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3996 transitions. [2018-09-18 12:05:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-18 12:05:49,804 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:49,806 INFO L376 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:05:49,806 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:49,806 INFO L82 PathProgramCache]: Analyzing trace with hash 731010881, now seen corresponding path program 1 times [2018-09-18 12:05:49,807 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:49,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:49,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:49,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:49,808 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:50,100 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:05:50,260 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:05:50,260 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:05:50,260 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:05:50,261 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:05:50,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:05:50,261 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:05:50,262 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:05:50,262 INFO L87 Difference]: Start difference. First operand 2479 states and 3996 transitions. Second operand 6 states. [2018-09-18 12:05:53,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:53,431 INFO L93 Difference]: Finished difference Result 6050 states and 9896 transitions. [2018-09-18 12:05:53,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:05:53,434 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 158 [2018-09-18 12:05:53,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:53,461 INFO L225 Difference]: With dead ends: 6050 [2018-09-18 12:05:53,461 INFO L226 Difference]: Without dead ends: 3577 [2018-09-18 12:05:53,472 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:05:53,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3577 states. [2018-09-18 12:05:53,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3577 to 3545. [2018-09-18 12:05:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3545 states. [2018-09-18 12:05:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 3545 states and 4965 transitions. [2018-09-18 12:05:53,594 INFO L78 Accepts]: Start accepts. Automaton has 3545 states and 4965 transitions. Word has length 158 [2018-09-18 12:05:53,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:53,595 INFO L480 AbstractCegarLoop]: Abstraction has 3545 states and 4965 transitions. [2018-09-18 12:05:53,595 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:05:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 4965 transitions. [2018-09-18 12:05:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-18 12:05:53,600 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:53,601 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:05:53,601 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:53,601 INFO L82 PathProgramCache]: Analyzing trace with hash 2053720421, now seen corresponding path program 1 times [2018-09-18 12:05:53,601 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:53,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:53,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:53,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:53,603 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:54,032 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 101 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:05:54,033 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:05:54,033 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:05:54,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:54,053 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:05:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:54,178 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:05:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 12:05:54,398 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:05:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 12:05:54,794 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 12:05:54,794 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2018-09-18 12:05:54,794 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:05:54,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:05:54,795 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:05:54,795 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-09-18 12:05:54,796 INFO L87 Difference]: Start difference. First operand 3545 states and 4965 transitions. Second operand 3 states. [2018-09-18 12:05:58,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:58,104 INFO L93 Difference]: Finished difference Result 7424 states and 10410 transitions. [2018-09-18 12:05:58,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:05:58,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2018-09-18 12:05:58,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:58,123 INFO L225 Difference]: With dead ends: 7424 [2018-09-18 12:05:58,124 INFO L226 Difference]: Without dead ends: 3885 [2018-09-18 12:05:58,139 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 483 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-09-18 12:05:58,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3885 states. [2018-09-18 12:05:58,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3885 to 3885. [2018-09-18 12:05:58,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3885 states. [2018-09-18 12:05:58,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 3885 states and 5186 transitions. [2018-09-18 12:05:58,244 INFO L78 Accepts]: Start accepts. Automaton has 3885 states and 5186 transitions. Word has length 241 [2018-09-18 12:05:58,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:58,244 INFO L480 AbstractCegarLoop]: Abstraction has 3885 states and 5186 transitions. [2018-09-18 12:05:58,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:05:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 5186 transitions. [2018-09-18 12:05:58,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-09-18 12:05:58,255 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:58,256 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-18 12:05:58,256 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:58,257 INFO L82 PathProgramCache]: Analyzing trace with hash -1039420373, now seen corresponding path program 1 times [2018-09-18 12:05:58,257 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:58,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:58,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:58,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:58,258 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 221 proven. 115 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-09-18 12:05:59,068 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:05:59,068 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG 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 [2018-09-18 12:05:59,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:59,084 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:05:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:59,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:05:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 414 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-09-18 12:05:59,742 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 221 proven. 115 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-09-18 12:06:00,194 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:00,194 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:06:00,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:00,211 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:00,433 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 414 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-09-18 12:06:00,538 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 221 proven. 115 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-09-18 12:06:00,956 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:06:00,956 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-18 12:06:00,957 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:06:00,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:06:00,960 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:06:00,960 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-18 12:06:00,960 INFO L87 Difference]: Start difference. First operand 3885 states and 5186 transitions. Second operand 9 states. [2018-09-18 12:06:08,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:08,140 INFO L93 Difference]: Finished difference Result 10705 states and 14890 transitions. [2018-09-18 12:06:08,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-18 12:06:08,140 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 404 [2018-09-18 12:06:08,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:08,177 INFO L225 Difference]: With dead ends: 10705 [2018-09-18 12:06:08,177 INFO L226 Difference]: Without dead ends: 6826 [2018-09-18 12:06:08,204 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1636 GetRequests, 1612 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=126, Invalid=254, Unknown=0, NotChecked=0, Total=380 [2018-09-18 12:06:08,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6826 states. [2018-09-18 12:06:08,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6826 to 6779. [2018-09-18 12:06:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6779 states. [2018-09-18 12:06:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6779 states to 6779 states and 8865 transitions. [2018-09-18 12:06:08,408 INFO L78 Accepts]: Start accepts. Automaton has 6779 states and 8865 transitions. Word has length 404 [2018-09-18 12:06:08,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:08,408 INFO L480 AbstractCegarLoop]: Abstraction has 6779 states and 8865 transitions. [2018-09-18 12:06:08,409 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:06:08,409 INFO L276 IsEmpty]: Start isEmpty. Operand 6779 states and 8865 transitions. [2018-09-18 12:06:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2018-09-18 12:06:08,429 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:08,430 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:06:08,430 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:08,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1044948299, now seen corresponding path program 1 times [2018-09-18 12:06:08,431 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:08,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:08,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:08,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:08,432 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:08,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:08,947 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-09-18 12:06:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 58 proven. 229 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:06:09,796 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:09,796 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:06:09,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:09,803 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:09,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-09-18 12:06:10,087 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:10,492 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-09-18 12:06:10,513 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 12:06:10,513 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2018-09-18 12:06:10,513 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:06:10,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:06:10,514 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:06:10,514 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-09-18 12:06:10,514 INFO L87 Difference]: Start difference. First operand 6779 states and 8865 transitions. Second operand 3 states. [2018-09-18 12:06:13,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:13,395 INFO L93 Difference]: Finished difference Result 15267 states and 20144 transitions. [2018-09-18 12:06:13,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:06:13,397 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 505 [2018-09-18 12:06:13,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:13,444 INFO L225 Difference]: With dead ends: 15267 [2018-09-18 12:06:13,444 INFO L226 Difference]: Without dead ends: 8494 [2018-09-18 12:06:13,488 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1016 GetRequests, 1011 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-09-18 12:06:13,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8494 states. [2018-09-18 12:06:13,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8494 to 8494. [2018-09-18 12:06:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8494 states. [2018-09-18 12:06:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8494 states to 8494 states and 10869 transitions. [2018-09-18 12:06:13,711 INFO L78 Accepts]: Start accepts. Automaton has 8494 states and 10869 transitions. Word has length 505 [2018-09-18 12:06:13,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:13,713 INFO L480 AbstractCegarLoop]: Abstraction has 8494 states and 10869 transitions. [2018-09-18 12:06:13,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:06:13,713 INFO L276 IsEmpty]: Start isEmpty. Operand 8494 states and 10869 transitions. [2018-09-18 12:06:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2018-09-18 12:06:13,763 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:13,764 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:13,764 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:13,765 INFO L82 PathProgramCache]: Analyzing trace with hash -915215211, now seen corresponding path program 1 times [2018-09-18 12:06:13,765 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:13,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:13,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:13,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:13,766 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:14,183 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:06:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 136 proven. 343 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-09-18 12:06:14,935 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:14,935 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:06:14,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:14,955 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:15,118 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 389 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2018-09-18 12:06:15,963 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 136 proven. 343 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-09-18 12:06:16,458 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:06:16,458 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 12:06:16,459 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:06:16,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:06:16,459 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:06:16,459 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:06:16,460 INFO L87 Difference]: Start difference. First operand 8494 states and 10869 transitions. Second operand 5 states. [2018-09-18 12:06:20,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:20,832 INFO L93 Difference]: Finished difference Result 18405 states and 23604 transitions. [2018-09-18 12:06:20,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 12:06:20,837 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 619 [2018-09-18 12:06:20,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:20,882 INFO L225 Difference]: With dead ends: 18405 [2018-09-18 12:06:20,882 INFO L226 Difference]: Without dead ends: 9917 [2018-09-18 12:06:20,924 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1247 GetRequests, 1233 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2018-09-18 12:06:20,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9917 states. [2018-09-18 12:06:21,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9917 to 9895. [2018-09-18 12:06:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9895 states. [2018-09-18 12:06:21,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9895 states to 9895 states and 12310 transitions. [2018-09-18 12:06:21,150 INFO L78 Accepts]: Start accepts. Automaton has 9895 states and 12310 transitions. Word has length 619 [2018-09-18 12:06:21,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:21,151 INFO L480 AbstractCegarLoop]: Abstraction has 9895 states and 12310 transitions. [2018-09-18 12:06:21,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:06:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 9895 states and 12310 transitions. [2018-09-18 12:06:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2018-09-18 12:06:21,188 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:21,189 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:21,189 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:21,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1818385487, now seen corresponding path program 1 times [2018-09-18 12:06:21,190 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:21,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:21,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:21,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:21,191 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:21,959 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:06:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 445 proven. 257 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-18 12:06:22,511 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:22,512 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:06:22,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:22,519 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:22,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 461 proven. 32 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-09-18 12:06:22,946 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:23,459 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 491 proven. 2 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-09-18 12:06:23,480 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:23,480 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:06:23,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:23,495 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:23,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:24,072 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 461 proven. 32 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-09-18 12:06:24,072 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 491 proven. 2 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-09-18 12:06:24,544 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:06:24,545 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 4, 4, 4, 4] total 16 [2018-09-18 12:06:24,545 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:06:24,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-18 12:06:24,547 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-18 12:06:24,547 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2018-09-18 12:06:24,547 INFO L87 Difference]: Start difference. First operand 9895 states and 12310 transitions. Second operand 10 states. [2018-09-18 12:06:35,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:35,572 INFO L93 Difference]: Finished difference Result 29473 states and 37379 transitions. [2018-09-18 12:06:35,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-09-18 12:06:35,573 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 649 [2018-09-18 12:06:35,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:35,658 INFO L225 Difference]: With dead ends: 29473 [2018-09-18 12:06:35,658 INFO L226 Difference]: Without dead ends: 19584 [2018-09-18 12:06:35,714 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2641 GetRequests, 2604 SyntacticMatches, 4 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 235 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=227, Invalid=963, Unknown=0, NotChecked=0, Total=1190 [2018-09-18 12:06:35,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19584 states. [2018-09-18 12:06:36,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19584 to 17814. [2018-09-18 12:06:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17814 states. [2018-09-18 12:06:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17814 states to 17814 states and 21219 transitions. [2018-09-18 12:06:36,137 INFO L78 Accepts]: Start accepts. Automaton has 17814 states and 21219 transitions. Word has length 649 [2018-09-18 12:06:36,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:36,138 INFO L480 AbstractCegarLoop]: Abstraction has 17814 states and 21219 transitions. [2018-09-18 12:06:36,138 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-18 12:06:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 17814 states and 21219 transitions. [2018-09-18 12:06:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2018-09-18 12:06:36,172 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:36,173 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:36,173 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:36,173 INFO L82 PathProgramCache]: Analyzing trace with hash -923428961, now seen corresponding path program 1 times [2018-09-18 12:06:36,174 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:36,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:36,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:36,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:36,176 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 498 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-18 12:06:37,253 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:37,253 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:06:37,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:37,263 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:37,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:37,927 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 498 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-18 12:06:37,927 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:38,343 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 498 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-18 12:06:38,365 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:38,365 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:06:38,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:38,381 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:38,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:39,051 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 498 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-18 12:06:39,052 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:39,500 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 498 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-18 12:06:39,503 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:06:39,503 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-18 12:06:39,503 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:06:39,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:06:39,505 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:06:39,505 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-18 12:06:39,505 INFO L87 Difference]: Start difference. First operand 17814 states and 21219 transitions. Second operand 9 states. [2018-09-18 12:06:47,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:47,354 INFO L93 Difference]: Finished difference Result 56340 states and 75353 transitions. [2018-09-18 12:06:47,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-18 12:06:47,357 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 686 [2018-09-18 12:06:47,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:47,597 INFO L225 Difference]: With dead ends: 56340 [2018-09-18 12:06:47,598 INFO L226 Difference]: Without dead ends: 25693 [2018-09-18 12:06:47,863 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2767 GetRequests, 2741 SyntacticMatches, 6 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-09-18 12:06:47,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25693 states. [2018-09-18 12:06:48,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25693 to 25299. [2018-09-18 12:06:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25299 states. [2018-09-18 12:06:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25299 states to 25299 states and 29248 transitions. [2018-09-18 12:06:48,727 INFO L78 Accepts]: Start accepts. Automaton has 25299 states and 29248 transitions. Word has length 686 [2018-09-18 12:06:48,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:48,728 INFO L480 AbstractCegarLoop]: Abstraction has 25299 states and 29248 transitions. [2018-09-18 12:06:48,728 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:06:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 25299 states and 29248 transitions. [2018-09-18 12:06:48,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1057 [2018-09-18 12:06:48,785 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:48,786 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:06:48,787 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:48,787 INFO L82 PathProgramCache]: Analyzing trace with hash -991056028, now seen corresponding path program 1 times [2018-09-18 12:06:48,787 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:48,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:48,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:48,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:48,788 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:48,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1967 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2018-09-18 12:06:49,921 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:06:49,921 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 12:06:49,921 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:06:49,922 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 12:06:49,922 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 12:06:49,922 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:06:49,923 INFO L87 Difference]: Start difference. First operand 25299 states and 29248 transitions. Second operand 4 states. [2018-09-18 12:06:52,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:52,570 INFO L93 Difference]: Finished difference Result 49672 states and 58202 transitions. [2018-09-18 12:06:52,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 12:06:52,570 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1056 [2018-09-18 12:06:52,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:52,683 INFO L225 Difference]: With dead ends: 49672 [2018-09-18 12:06:52,683 INFO L226 Difference]: Without dead ends: 18332 [2018-09-18 12:06:52,882 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 [2018-09-18 12:06:52,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18332 states. [2018-09-18 12:06:53,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18332 to 18252. [2018-09-18 12:06:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18252 states. [2018-09-18 12:06:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18252 states to 18252 states and 21470 transitions. [2018-09-18 12:06:53,407 INFO L78 Accepts]: Start accepts. Automaton has 18252 states and 21470 transitions. Word has length 1056 [2018-09-18 12:06:53,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:53,408 INFO L480 AbstractCegarLoop]: Abstraction has 18252 states and 21470 transitions. [2018-09-18 12:06:53,408 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 12:06:53,409 INFO L276 IsEmpty]: Start isEmpty. Operand 18252 states and 21470 transitions. [2018-09-18 12:06:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2018-09-18 12:06:53,440 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:53,441 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:53,441 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:53,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1249192089, now seen corresponding path program 1 times [2018-09-18 12:06:53,442 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:53,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:53,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:53,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:53,443 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:54,270 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-18 12:06:57,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1498 backedges. 593 proven. 273 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-09-18 12:06:57,133 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:57,133 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:06:57,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:57,141 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:57,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:58,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1498 backedges. 860 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-09-18 12:06:58,657 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1498 backedges. 860 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-09-18 12:06:59,657 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:59,657 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:06:59,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:59,673 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:00,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1498 backedges. 860 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-09-18 12:07:00,750 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1498 backedges. 860 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-09-18 12:07:01,719 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:07:01,719 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5, 5, 5] total 20 [2018-09-18 12:07:01,719 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:07:01,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-09-18 12:07:01,721 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-09-18 12:07:01,721 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=296, Unknown=0, NotChecked=0, Total=380 [2018-09-18 12:07:01,721 INFO L87 Difference]: Start difference. First operand 18252 states and 21470 transitions. Second operand 14 states. [2018-09-18 12:07:07,409 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2018-09-18 12:07:07,603 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2018-09-18 12:07:09,219 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2018-09-18 12:07:11,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:11,328 INFO L93 Difference]: Finished difference Result 33131 states and 38255 transitions. [2018-09-18 12:07:11,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-09-18 12:07:11,329 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1061 [2018-09-18 12:07:11,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:11,370 INFO L225 Difference]: With dead ends: 33131 [2018-09-18 12:07:11,370 INFO L226 Difference]: Without dead ends: 12596 [2018-09-18 12:07:11,442 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4311 GetRequests, 4256 SyntacticMatches, 4 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 676 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=618, Invalid=2138, Unknown=0, NotChecked=0, Total=2756 [2018-09-18 12:07:11,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12596 states. [2018-09-18 12:07:11,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12596 to 11103. [2018-09-18 12:07:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11103 states. [2018-09-18 12:07:11,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11103 states to 11103 states and 11983 transitions. [2018-09-18 12:07:11,824 INFO L78 Accepts]: Start accepts. Automaton has 11103 states and 11983 transitions. Word has length 1061 [2018-09-18 12:07:11,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:11,825 INFO L480 AbstractCegarLoop]: Abstraction has 11103 states and 11983 transitions. [2018-09-18 12:07:11,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-09-18 12:07:11,825 INFO L276 IsEmpty]: Start isEmpty. Operand 11103 states and 11983 transitions. [2018-09-18 12:07:11,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2018-09-18 12:07:11,849 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:11,850 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-18 12:07:11,850 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:11,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1367887785, now seen corresponding path program 1 times [2018-09-18 12:07:11,851 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:11,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:11,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:11,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:11,852 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:15,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2411 backedges. 703 proven. 425 refuted. 0 times theorem prover too weak. 1283 trivial. 0 not checked. [2018-09-18 12:07:15,262 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:15,262 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:07:15,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:15,274 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:15,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2411 backedges. 951 proven. 2 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2018-09-18 12:07:16,261 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:17,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2411 backedges. 951 proven. 2 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2018-09-18 12:07:17,055 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:17,055 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:07:17,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:17,071 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:17,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:18,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2411 backedges. 951 proven. 2 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2018-09-18 12:07:18,575 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2411 backedges. 951 proven. 2 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2018-09-18 12:07:19,512 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:07:19,513 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5, 5, 5] total 19 [2018-09-18 12:07:19,513 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:07:19,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-09-18 12:07:19,515 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-09-18 12:07:19,515 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2018-09-18 12:07:19,515 INFO L87 Difference]: Start difference. First operand 11103 states and 11983 transitions. Second operand 13 states. [2018-09-18 12:07:22,847 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2018-09-18 12:07:27,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:27,486 INFO L93 Difference]: Finished difference Result 19384 states and 20820 transitions. [2018-09-18 12:07:27,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-09-18 12:07:27,487 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 1209 [2018-09-18 12:07:27,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:27,514 INFO L225 Difference]: With dead ends: 19384 [2018-09-18 12:07:27,514 INFO L226 Difference]: Without dead ends: 11014 [2018-09-18 12:07:27,532 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4900 GetRequests, 4849 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 628 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=551, Invalid=1899, Unknown=0, NotChecked=0, Total=2450 [2018-09-18 12:07:27,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11014 states. [2018-09-18 12:07:27,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11014 to 10298. [2018-09-18 12:07:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10298 states. [2018-09-18 12:07:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10298 states to 10298 states and 10794 transitions. [2018-09-18 12:07:27,691 INFO L78 Accepts]: Start accepts. Automaton has 10298 states and 10794 transitions. Word has length 1209 [2018-09-18 12:07:27,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:27,692 INFO L480 AbstractCegarLoop]: Abstraction has 10298 states and 10794 transitions. [2018-09-18 12:07:27,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-09-18 12:07:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 10298 states and 10794 transitions. [2018-09-18 12:07:27,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1277 [2018-09-18 12:07:27,719 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:27,720 INFO L376 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:07:27,720 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:27,720 INFO L82 PathProgramCache]: Analyzing trace with hash -1262432111, now seen corresponding path program 1 times [2018-09-18 12:07:27,721 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:27,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:27,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:27,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:27,722 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:27,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 677 proven. 247 refuted. 0 times theorem prover too weak. 1978 trivial. 0 not checked. [2018-09-18 12:07:29,510 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:29,511 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:07:29,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:29,522 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:29,823 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:30,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 963 proven. 0 refuted. 0 times theorem prover too weak. 1939 trivial. 0 not checked. [2018-09-18 12:07:30,933 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 238 proven. 905 refuted. 0 times theorem prover too weak. 1759 trivial. 0 not checked. [2018-09-18 12:07:32,809 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:07:32,810 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11, 5] total 16 [2018-09-18 12:07:32,810 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:07:32,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:07:32,811 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:07:32,812 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2018-09-18 12:07:32,812 INFO L87 Difference]: Start difference. First operand 10298 states and 10794 transitions. Second operand 5 states. [2018-09-18 12:07:35,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:35,863 INFO L93 Difference]: Finished difference Result 21246 states and 22294 transitions. [2018-09-18 12:07:35,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:07:35,864 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1276 [2018-09-18 12:07:35,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:35,885 INFO L225 Difference]: With dead ends: 21246 [2018-09-18 12:07:35,885 INFO L226 Difference]: Without dead ends: 11292 [2018-09-18 12:07:35,897 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2568 GetRequests, 2550 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2018-09-18 12:07:35,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11292 states. [2018-09-18 12:07:36,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11292 to 10641. [2018-09-18 12:07:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10641 states. [2018-09-18 12:07:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10641 states to 10641 states and 11151 transitions. [2018-09-18 12:07:36,053 INFO L78 Accepts]: Start accepts. Automaton has 10641 states and 11151 transitions. Word has length 1276 [2018-09-18 12:07:36,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:36,053 INFO L480 AbstractCegarLoop]: Abstraction has 10641 states and 11151 transitions. [2018-09-18 12:07:36,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:07:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 10641 states and 11151 transitions. [2018-09-18 12:07:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1525 [2018-09-18 12:07:36,085 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:36,086 INFO L376 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-18 12:07:36,086 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:36,087 INFO L82 PathProgramCache]: Analyzing trace with hash 311287548, now seen corresponding path program 1 times [2018-09-18 12:07:36,087 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:36,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:36,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:36,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:36,088 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:37,550 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-18 12:07:39,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 821 proven. 263 refuted. 0 times theorem prover too weak. 3033 trivial. 0 not checked. [2018-09-18 12:07:39,327 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:39,327 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:07:39,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:39,339 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:39,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 2172 proven. 6 refuted. 0 times theorem prover too weak. 1939 trivial. 0 not checked. [2018-09-18 12:07:41,082 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 303 proven. 2055 refuted. 0 times theorem prover too weak. 1759 trivial. 0 not checked. [2018-09-18 12:07:45,431 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:45,431 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 17 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:07:45,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:45,447 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:46,305 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:48,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 1931 proven. 6 refuted. 0 times theorem prover too weak. 2180 trivial. 0 not checked. [2018-09-18 12:07:48,329 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:55,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 305 proven. 2053 refuted. 0 times theorem prover too weak. 1759 trivial. 0 not checked. [2018-09-18 12:07:56,007 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:07:56,008 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8, 8, 7, 8] total 32 [2018-09-18 12:07:56,008 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:07:56,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-09-18 12:07:56,010 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-09-18 12:07:56,010 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=837, Unknown=0, NotChecked=0, Total=992 [2018-09-18 12:07:56,011 INFO L87 Difference]: Start difference. First operand 10641 states and 11151 transitions. Second operand 17 states. [2018-09-18 12:08:13,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:08:13,876 INFO L93 Difference]: Finished difference Result 22641 states and 23769 transitions. [2018-09-18 12:08:13,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-09-18 12:08:13,877 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 1524 [2018-09-18 12:08:13,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:08:13,879 INFO L225 Difference]: With dead ends: 22641 [2018-09-18 12:08:13,879 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 12:08:13,909 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6154 GetRequests, 6095 SyntacticMatches, 4 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 550 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=509, Invalid=2683, Unknown=0, NotChecked=0, Total=3192 [2018-09-18 12:08:13,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 12:08:13,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 12:08:13,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 12:08:13,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 12:08:13,910 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1524 [2018-09-18 12:08:13,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:08:13,911 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 12:08:13,911 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-09-18 12:08:13,911 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 12:08:13,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 12:08:13,917 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 12:08:13,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:13,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:14,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:15,305 WARN L178 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 597 DAG size of output: 354 [2018-09-18 12:08:16,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:16,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:17,802 WARN L178 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 354 [2018-09-18 12:08:19,807 WARN L178 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 327 DAG size of output: 69 [2018-09-18 12:08:22,043 WARN L178 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 379 DAG size of output: 81 [2018-09-18 12:08:23,965 WARN L178 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 323 DAG size of output: 80 [2018-09-18 12:08:26,949 WARN L178 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 371 DAG size of output: 94 [2018-09-18 12:08:28,873 WARN L178 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 327 DAG size of output: 69 [2018-09-18 12:08:28,891 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:08:28,892 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-09-18 12:08:28,892 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:08:28,892 INFO L426 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,892 INFO L426 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:08:28,892 INFO L426 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,893 INFO L426 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,893 INFO L426 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,893 INFO L426 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,893 INFO L426 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,893 INFO L426 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,893 INFO L426 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,893 INFO L426 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,893 INFO L426 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,893 INFO L426 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,894 INFO L426 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,894 INFO L426 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,894 INFO L426 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,894 INFO L426 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,894 INFO L426 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,894 INFO L426 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,894 INFO L426 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,894 INFO L426 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,894 INFO L426 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,894 INFO L426 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,895 INFO L426 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,895 INFO L426 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,895 INFO L426 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,895 INFO L426 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,895 INFO L426 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,895 INFO L426 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,895 INFO L426 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,896 INFO L422 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (= |old(~a15~0)| ~a15~0)) (.cse4 (= ~a16~0 |old(~a16~0)|)) (.cse11 (= ~a18~0 |old(~a18~0)|)) (.cse5 (= |old(~a12~0)| ~a12~0)) (.cse10 (= 4 |old(~a15~0)|))) (let ((.cse14 (= ~a16~0 10)) (.cse15 (not (= 10 |old(~a16~0)|))) (.cse2 (<= ~a18~0 |old(~a18~0)|)) (.cse6 (= 8 |old(~a12~0)|)) (.cse13 (not .cse10)) (.cse0 (< 9 |old(~a16~0)|)) (.cse16 (< 7 |old(~a12~0)|)) (.cse1 (= 6 |old(~a12~0)|)) (.cse7 (< |old(~a16~0)| 11)) (.cse8 (not (= |old(~a15~0)| 3))) (.cse9 (and .cse3 .cse4 .cse11 .cse5)) (.cse12 (< 134 |old(~a18~0)|))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5) .cse6) (or .cse7 .cse6 .cse8 .cse9) (or .cse9 .cse7 .cse10 (not (= (+ |old(~a18~0)| 87) 0)) (< 5 |old(~a12~0)|)) (or (not (= 3 |old(~a15~0)|)) (not .cse6) (and .cse11 (= ~a16~0 9) (= 8 ~a12~0) (= 3 ~a15~0)) .cse12 (not (= 9 |old(~a16~0)|))) (or .cse13 (and .cse3 .cse11 .cse14 .cse5) .cse15 .cse16) (or .cse10 (and .cse2 .cse14 .cse3 .cse5) .cse15) (or .cse13 .cse0 .cse9 .cse12) (or (not (= 8 |old(~a16~0)|)) .cse10 (and (= |old(~a16~0)| ~a16~0) .cse2 .cse3 .cse5)) (or .cse13 .cse0 .cse11 .cse6) (or .cse9 .cse13 .cse0 .cse16) (or (or .cse1 .cse10 (< |old(~a16~0)| 12)) .cse9) (or .cse7 .cse8 .cse9 .cse12)))) [2018-09-18 12:08:28,896 INFO L426 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,896 INFO L426 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,896 INFO L426 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,896 INFO L426 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,896 INFO L426 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,896 INFO L426 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,896 INFO L426 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,896 INFO L426 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:08:28,897 INFO L426 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,897 INFO L426 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,897 INFO L426 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,897 INFO L426 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,897 INFO L426 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,897 INFO L426 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,897 INFO L426 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,897 INFO L426 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,897 INFO L426 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-09-18 12:08:28,898 INFO L426 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,898 INFO L426 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,898 INFO L426 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,898 INFO L426 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,898 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,898 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,898 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,898 INFO L426 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,898 INFO L426 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,899 INFO L426 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,899 INFO L426 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,899 INFO L426 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,899 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,899 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-18 12:08:28,899 INFO L426 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,899 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-18 12:08:28,899 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-18 12:08:28,900 INFO L422 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse3 (= |old(~a15~0)| ~a15~0)) (.cse4 (= ~a16~0 |old(~a16~0)|)) (.cse12 (= ~a18~0 |old(~a18~0)|)) (.cse5 (= |old(~a12~0)| ~a12~0)) (.cse17 (= 4 |old(~a15~0)|))) (let ((.cse10 (< 7 |old(~a12~0)|)) (.cse18 (< 5 |old(~a12~0)|)) (.cse8 (not (= calculate_output_~input 3))) (.cse9 (not (= 8 ~a16~0))) (.cse7 (not .cse17)) (.cse0 (< 9 |old(~a16~0)|)) (.cse6 (= 8 |old(~a12~0)|)) (.cse13 (= ~a16~0 10)) (.cse11 (not (= 10 |old(~a16~0)|))) (.cse2 (<= ~a18~0 |old(~a18~0)|)) (.cse1 (= 6 |old(~a12~0)|)) (.cse16 (< |old(~a16~0)| 11)) (.cse19 (not (= |old(~a15~0)| 3))) (.cse15 (and .cse3 .cse4 .cse12 .cse5)) (.cse14 (< 134 |old(~a18~0)|))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5) .cse6) (or .cse7 .cse0 (or .cse8 (not (= 6 ~a12~0)) .cse9) .cse10) (or .cse7 .cse11 .cse10 (and .cse3 .cse12 .cse13 .cse5)) (or (not (= 3 |old(~a15~0)|)) (not .cse6) .cse14 (and .cse4 (= 3 ~a15~0) .cse12 .cse5) (not (= 9 |old(~a16~0)|))) (or .cse15 .cse16 .cse17 (not (= (+ |old(~a18~0)| 87) 0)) .cse18) (or .cse0 .cse18 (or .cse8 (not (= ~a15~0 4)) (<= ~a18~0 134) (not (= 5 ~a12~0)) .cse9)) (or .cse7 .cse0 .cse15 .cse14) (or .cse15 .cse7 .cse0 .cse6) (or .cse16 .cse6 .cse19 .cse15) (or .cse17 (and .cse2 .cse13 .cse3 .cse5) .cse11) (or (not (= 8 |old(~a16~0)|)) .cse17 (and (= |old(~a16~0)| ~a16~0) .cse2 .cse3 .cse5)) (or (or .cse1 .cse17 (< |old(~a16~0)| 12)) .cse15) (or .cse16 .cse19 .cse15 .cse14)))) [2018-09-18 12:08:28,900 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,900 INFO L426 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-09-18 12:08:28,900 INFO L426 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,900 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 109) no Hoare annotation was computed. [2018-09-18 12:08:28,900 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,900 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,901 INFO L426 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,901 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,901 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,901 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,901 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-18 12:08:28,901 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-18 12:08:28,901 INFO L426 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,901 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-18 12:08:28,901 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,901 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,901 INFO L426 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,902 INFO L426 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,902 INFO L426 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,902 INFO L426 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,902 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,902 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,902 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,902 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,902 INFO L426 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,902 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,903 INFO L426 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,903 INFO L426 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,903 INFO L426 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,903 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-18 12:08:28,903 INFO L426 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,903 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-18 12:08:28,903 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-18 12:08:28,903 INFO L426 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,903 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,904 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,904 INFO L426 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,904 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,904 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,904 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,904 INFO L426 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,904 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,904 INFO L426 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,904 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-18 12:08:28,904 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-18 12:08:28,905 INFO L426 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,905 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-18 12:08:28,905 INFO L426 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,905 INFO L426 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,905 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,905 INFO L426 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,905 INFO L426 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,905 INFO L426 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,905 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,906 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,906 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,906 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,906 INFO L426 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,906 INFO L426 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,906 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-18 12:08:28,906 INFO L426 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,906 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-18 12:08:28,906 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-18 12:08:28,906 INFO L426 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,907 INFO L426 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,907 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,907 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,907 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,907 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,907 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,907 INFO L426 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,907 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,907 INFO L426 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,907 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,908 INFO L426 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,908 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-18 12:08:28,908 INFO L426 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,908 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-18 12:08:28,908 INFO L426 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,908 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-18 12:08:28,908 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,908 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,908 INFO L426 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,908 INFO L426 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,908 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,909 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,909 INFO L426 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,909 INFO L426 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,909 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,909 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,909 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,909 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,909 INFO L426 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,909 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-18 12:08:28,909 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-18 12:08:28,909 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-18 12:08:28,910 INFO L426 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,910 INFO L426 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,910 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,910 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,910 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,910 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,910 INFO L426 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,910 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,910 INFO L426 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,910 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,911 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,911 INFO L426 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,911 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-18 12:08:28,911 INFO L426 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,911 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-18 12:08:28,911 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-18 12:08:28,911 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,911 INFO L426 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,911 INFO L426 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,911 INFO L426 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,911 INFO L426 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,912 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,912 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse4 (= ~a16~0 |old(~a16~0)|)) (.cse7 (= ~a18~0 |old(~a18~0)|)) (.cse13 (= 4 |old(~a15~0)|)) (.cse2 (<= ~a18~0 |old(~a18~0)|)) (.cse3 (= |old(~a15~0)| ~a15~0)) (.cse5 (= |old(~a12~0)| ~a12~0))) (let ((.cse12 (and (= |old(~a16~0)| ~a16~0) .cse2 .cse3 .cse5)) (.cse6 (= 8 |old(~a12~0)|)) (.cse14 (not .cse13)) (.cse0 (< 9 |old(~a16~0)|)) (.cse15 (< 7 |old(~a12~0)|)) (.cse1 (= 6 |old(~a12~0)|)) (.cse9 (< |old(~a16~0)| 11)) (.cse10 (not (= |old(~a15~0)| 3))) (.cse11 (and .cse3 .cse4 .cse7 .cse5)) (.cse8 (< 134 |old(~a18~0)|))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5) .cse6) (or (not (= 3 |old(~a15~0)|)) (and .cse4 (= 3 ~a15~0) .cse7 .cse5) (not .cse6) .cse8 (not (= 9 |old(~a16~0)|))) (or .cse9 .cse6 .cse10 .cse11) (or .cse12 .cse13 (not (= |old(~a16~0)| 10))) (or .cse11 .cse9 .cse13 (not (= (+ |old(~a18~0)| 87) 0)) (< 5 |old(~a12~0)|)) (or .cse14 (and .cse3 .cse7 (= ~a16~0 10) .cse5) (not (= 10 |old(~a16~0)|)) .cse15) (or .cse14 .cse0 .cse11 .cse8) (or (not (= 8 |old(~a16~0)|)) .cse13 .cse12) (or .cse14 .cse0 .cse7 .cse6) (or .cse11 .cse14 .cse0 .cse15) (or (or .cse1 .cse13 (< |old(~a16~0)| 12)) .cse11) (or .cse9 .cse10 .cse11 .cse8)))) [2018-09-18 12:08:28,912 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,912 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,912 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,912 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,912 INFO L426 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,912 INFO L426 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,913 INFO L426 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,913 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,913 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,913 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-18 12:08:28,913 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-18 12:08:28,913 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-18 12:08:28,913 INFO L426 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,913 INFO L426 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,913 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,913 INFO L426 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,914 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,914 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,914 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,914 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,914 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,914 INFO L426 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,914 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,914 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-18 12:08:28,914 INFO L426 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,914 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-18 12:08:28,914 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-18 12:08:28,915 INFO L426 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,915 INFO L426 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,915 INFO L426 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,915 INFO L426 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,915 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,915 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,915 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,915 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,915 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,915 INFO L426 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,916 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,916 INFO L426 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,916 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-18 12:08:28,916 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-18 12:08:28,916 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-18 12:08:28,916 INFO L426 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,916 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,916 INFO L426 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,916 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,916 INFO L426 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,916 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,917 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,917 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,917 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,917 INFO L426 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,917 INFO L426 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,917 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,917 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-18 12:08:28,917 INFO L426 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,917 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-18 12:08:28,917 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-18 12:08:28,918 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,918 INFO L426 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,918 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,918 INFO L426 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,918 INFO L426 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,918 INFO L426 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,918 INFO L426 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,918 INFO L426 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,918 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,918 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,919 INFO L426 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,919 INFO L426 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,919 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-18 12:08:28,919 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-18 12:08:28,919 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-18 12:08:28,919 INFO L426 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,919 INFO L426 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,919 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,919 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,919 INFO L426 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,920 INFO L426 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,920 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,920 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,920 INFO L426 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,920 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,920 INFO L426 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,920 INFO L426 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,920 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,920 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-18 12:08:28,920 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-18 12:08:28,921 INFO L426 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,921 INFO L426 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,921 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,921 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,921 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,921 INFO L426 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,921 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,921 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,921 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,921 INFO L426 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,922 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-18 12:08:28,922 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-18 12:08:28,922 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,922 INFO L426 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,922 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,922 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,922 INFO L426 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,922 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,922 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,922 INFO L426 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,923 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,923 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,923 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,923 INFO L426 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,923 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,923 INFO L426 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,923 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-18 12:08:28,923 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-18 12:08:28,923 INFO L426 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,923 INFO L426 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,924 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,924 INFO L426 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,924 INFO L426 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,924 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,924 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,924 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,924 INFO L426 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,924 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,924 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-18 12:08:28,924 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-18 12:08:28,924 INFO L426 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,925 INFO L426 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,925 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,925 INFO L426 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,925 INFO L426 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,925 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,925 INFO L426 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,925 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,925 INFO L426 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,925 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,925 INFO L426 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,925 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,926 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,926 INFO L426 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,926 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,926 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-18 12:08:28,926 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-18 12:08:28,926 INFO L426 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,926 INFO L426 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,926 INFO L426 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,926 INFO L426 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,926 INFO L426 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,927 INFO L426 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,927 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,927 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,927 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-09-18 12:08:28,927 INFO L426 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,927 INFO L426 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,927 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,927 INFO L426 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,927 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-18 12:08:28,927 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-18 12:08:28,927 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-18 12:08:28,928 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,928 INFO L426 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,928 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,928 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,928 INFO L426 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,928 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,928 INFO L426 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,928 INFO L426 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,928 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,928 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,929 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,929 INFO L426 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,929 INFO L426 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,929 INFO L426 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,929 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-18 12:08:28,929 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-18 12:08:28,929 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-18 12:08:28,929 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,929 INFO L426 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,929 INFO L426 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,930 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,930 INFO L426 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,930 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,930 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,930 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,930 INFO L426 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,930 INFO L426 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,930 INFO L426 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,930 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,930 INFO L426 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,930 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,931 INFO L426 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,931 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-18 12:08:28,931 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-18 12:08:28,931 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-18 12:08:28,931 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,931 INFO L426 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,931 INFO L426 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,931 INFO L426 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,931 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,931 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,932 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,932 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,932 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:28,932 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-18 12:08:28,932 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-18 12:08:28,932 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-18 12:08:28,932 INFO L426 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,932 INFO L426 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,932 INFO L426 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-09-18 12:08:28,933 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:08:28,933 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (not (= ~a15~0 4)) (not (= ~a16~0 12)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-09-18 12:08:28,933 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 12:08:28,933 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:08:28,933 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|) (not (= (+ |old(~a18~0)| 87) 0)) (< 5 |old(~a12~0)|)) [2018-09-18 12:08:28,933 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:08:28,934 INFO L422 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (not (= ~a15~0 4))) (.cse9 (= ~a16~0 10)) (.cse1 (= 4 ~a15~0)) (.cse7 (= |old(~a16~0)| ~a16~0)) (.cse3 (<= ~a18~0 134)) (.cse4 (<= 12 ~a16~0)) (.cse8 (= |old(~a15~0)| ~a15~0)) (.cse2 (<= ~a16~0 9)) (.cse0 (= |old(~a15~0)| 3)) (.cse5 (not (= ~a12~0 6))) (.cse10 (not (= ~a12~0 8)))) (or (and (and (and .cse0 .cse1) .cse2) .cse3) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse4 .cse0 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse3) (and .cse0 (= 8 ~a16~0) .cse6) (< 5 |old(~a12~0)|) (< |old(~a16~0)| 11) (and .cse0 (<= ~a12~0 7) .cse9) (= 4 |old(~a15~0)|) (and (= ~a12~0 |old(~a12~0)|) .cse8 (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|)) (and (and .cse0 .cse6) .cse9) (and .cse0 .cse1 .cse2 .cse10) (and .cse0 .cse7 .cse10 .cse8) (= 12 |old(~a16~0)|) (and (= ~a16~0 9) .cse3 (= 3 ~a15~0) (and .cse0 .cse5)) (and .cse4 .cse0 .cse8) (and .cse2 (and .cse0 .cse5 .cse10)))) [2018-09-18 12:08:28,934 INFO L426 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-09-18 12:08:28,934 INFO L426 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-09-18 12:08:28,934 INFO L426 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-09-18 12:08:28,934 INFO L422 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (not (= ~a15~0 4))) (.cse9 (= ~a16~0 10)) (.cse1 (= 4 ~a15~0)) (.cse7 (= |old(~a16~0)| ~a16~0)) (.cse3 (<= ~a18~0 134)) (.cse4 (<= 12 ~a16~0)) (.cse8 (= |old(~a15~0)| ~a15~0)) (.cse2 (<= ~a16~0 9)) (.cse0 (= |old(~a15~0)| 3)) (.cse5 (not (= ~a12~0 6))) (.cse10 (not (= ~a12~0 8)))) (or (and (and (and .cse0 .cse1) .cse2) .cse3) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse4 .cse0 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse3) (and .cse0 (= 8 ~a16~0) .cse6) (< 5 |old(~a12~0)|) (< |old(~a16~0)| 11) (and .cse0 (<= ~a12~0 7) .cse9) (= 4 |old(~a15~0)|) (and (= ~a12~0 |old(~a12~0)|) .cse8 (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|)) (and (and .cse0 .cse6) .cse9) (and .cse0 .cse1 .cse2 .cse10) (and .cse0 .cse7 .cse10 .cse8) (= 12 |old(~a16~0)|) (and (= ~a16~0 9) .cse3 (= 3 ~a15~0) (and .cse0 .cse5)) (and .cse4 .cse0 .cse8) (and .cse2 (and .cse0 .cse5 .cse10)))) [2018-09-18 12:08:28,934 INFO L426 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:08:28,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 12:08:28 BoogieIcfgContainer [2018-09-18 12:08:28,956 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 12:08:28,957 INFO L168 Benchmark]: Toolchain (without parser) took 187162.91 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-18 12:08:28,958 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 12:08:28,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:28,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:28,960 INFO L168 Benchmark]: Boogie Preprocessor took 493.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 803.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -951.6 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:28,961 INFO L168 Benchmark]: RCFGBuilder took 6276.13 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 249.7 MB). Peak memory consumption was 249.7 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:28,961 INFO L168 Benchmark]: TraceAbstraction took 179037.20 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 3.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-18 12:08:28,966 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1144.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 204.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 493.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 803.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -951.6 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6276.13 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 249.7 MB). Peak memory consumption was 249.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 179037.20 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 3.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 109]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((\old(a15) == 3 && 4 == a15) && a16 <= 9) && a18 <= 134) || !(\old(a18) + 87 == 0)) || (((12 <= a16 && \old(a15) == 3) && !(a12 == 6)) && !(a15 == 4))) || (((\old(a15) == 3 && \old(a16) == a16) && \old(a15) == a15) && a18 <= 134)) || ((\old(a15) == 3 && 8 == a16) && !(a15 == 4))) || 5 < \old(a12)) || \old(a16) < 11) || ((\old(a15) == 3 && a12 <= 7) && a16 == 10)) || 4 == \old(a15)) || (((a12 == \old(a12) && \old(a15) == a15) && a16 == \old(a16)) && a18 == \old(a18))) || ((\old(a15) == 3 && !(a15 == 4)) && a16 == 10)) || (((\old(a15) == 3 && 4 == a15) && a16 <= 9) && !(a12 == 8))) || (((\old(a15) == 3 && \old(a16) == a16) && !(a12 == 8)) && \old(a15) == a15)) || 12 == \old(a16)) || (((a16 == 9 && a18 <= 134) && 3 == a15) && \old(a15) == 3 && !(a12 == 6))) || ((12 <= a16 && \old(a15) == 3) && \old(a15) == a15)) || (a16 <= 9 && (\old(a15) == 3 && !(a12 == 6)) && !(a12 == 8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 178.9s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 100.6s AutomataDifference, 0.0s DeadEndRemovalTime, 14.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2337 SDtfs, 27349 SDslu, 2974 SDs, 0 SdLazy, 65261 SolverSat, 9585 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 77.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27767 GetRequests, 27445 SyntacticMatches, 36 SemanticMatches, 286 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2364 ImplicationChecksByTransitivity, 14.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25299occurred in iteration=10, 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: 3.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 5252 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2391 PreInvPairs, 4306 NumberOfFragments, 1362 HoareAnnotationTreeSize, 2391 FomulaSimplifications, 189455 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 42988 FormulaSimplificationTreeSizeReductionInter, 11.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 42.3s InterpolantComputationTime, 23387 NumberOfCodeBlocks, 23387 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 37047 ConstructedInterpolants, 0 QuantifiedInterpolants, 162027191 SizeOfPredicates, 21 NumberOfNonLiveVariables, 18305 ConjunctsInSsa, 155 ConjunctsInUnsatCore, 47 InterpolantComputations, 11 PerfectInterpolantSequences, 56251/64131 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label34_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_12-08-28-982.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label34_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_12-08-28-982.csv Received shutdown request...