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/Problem03_label48_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:15:54,855 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:15:54,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:15:54,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:15:54,873 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:15:54,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:15:54,877 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:15:54,880 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:15:54,883 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:15:54,884 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:15:54,885 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:15:54,885 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:15:54,894 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:15:54,898 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:15:54,902 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:15:54,902 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:15:54,904 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:15:54,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:15:54,911 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:15:54,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:15:54,919 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:15:54,921 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:15:54,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:15:54,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:15:54,925 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:15:54,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:15:54,928 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:15:54,929 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:15:54,930 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:15:54,931 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:15:54,931 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:15:54,933 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-18 10:15:54,936 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 10:15:54,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:15:54,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:15:54,965 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:15:54,966 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:15:54,966 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:15:54,966 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:15:54,966 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:15:54,967 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:15:54,967 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:15:54,967 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:15:54,967 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:15:54,967 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:15:54,969 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:15:54,970 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:15:54,970 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:15:54,970 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:15:54,971 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:15:54,971 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:15:54,971 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:15:54,971 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:15:54,972 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:15:54,972 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:15:54,972 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:15:54,972 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:15:54,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:15:54,973 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:15:54,973 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:15:54,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:15:54,975 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:15:54,975 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:15:54,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:15:54,976 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:15:54,976 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:15:54,976 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:15:55,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:15:55,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:15:55,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:15:55,048 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:15:55,048 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:15:55,049 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-09-18 10:15:55,425 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8280af0a9/491ddb9dba4443e1afe65c81e8f0a832/FLAGc588f58f6 [2018-09-18 10:15:55,813 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:15:55,813 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-09-18 10:15:55,835 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8280af0a9/491ddb9dba4443e1afe65c81e8f0a832/FLAGc588f58f6 [2018-09-18 10:15:55,857 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8280af0a9/491ddb9dba4443e1afe65c81e8f0a832 [2018-09-18 10:15:55,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:15:55,877 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:15:55,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:15:55,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:15:55,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:15:55,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:15:55" (1/1) ... [2018-09-18 10:15:55,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757a175d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:55, skipping insertion in model container [2018-09-18 10:15:55,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:15:55" (1/1) ... [2018-09-18 10:15:55,904 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:15:56,682 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:15:56,703 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:15:56,947 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:15:57,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57 WrapperNode [2018-09-18 10:15:57,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:15:57,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:15:57,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:15:57,063 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:15:57,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57" (1/1) ... [2018-09-18 10:15:57,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57" (1/1) ... [2018-09-18 10:15:57,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:15:57,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:15:57,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:15:57,227 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:15:57,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57" (1/1) ... [2018-09-18 10:15:57,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57" (1/1) ... [2018-09-18 10:15:57,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57" (1/1) ... [2018-09-18 10:15:57,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57" (1/1) ... [2018-09-18 10:15:57,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57" (1/1) ... [2018-09-18 10:15:57,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57" (1/1) ... [2018-09-18 10:15:57,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57" (1/1) ... [2018-09-18 10:15:57,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:15:57,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:15:57,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:15:57,579 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:15:57,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57" (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 10:15:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:15:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:15:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:15:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:15:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:15:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:15:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:15:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:16:02,802 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:16:02,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:16:02 BoogieIcfgContainer [2018-09-18 10:16:02,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:16:02,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:16:02,806 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:16:02,809 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:16:02,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:15:55" (1/3) ... [2018-09-18 10:16:02,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54cb99e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:16:02, skipping insertion in model container [2018-09-18 10:16:02,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:15:57" (2/3) ... [2018-09-18 10:16:02,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54cb99e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:16:02, skipping insertion in model container [2018-09-18 10:16:02,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:16:02" (3/3) ... [2018-09-18 10:16:02,815 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label48_true-unreach-call.c [2018-09-18 10:16:02,826 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:16:02,837 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:16:02,912 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:16:02,913 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:16:02,913 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:16:02,913 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:16:02,914 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:16:02,914 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:16:02,914 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:16:02,914 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:16:02,914 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:16:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-09-18 10:16:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-18 10:16:02,990 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:16:02,995 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:16:02,996 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:16:03,003 INFO L82 PathProgramCache]: Analyzing trace with hash -1967383007, now seen corresponding path program 1 times [2018-09-18 10:16:03,006 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:16:03,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:03,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:03,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:03,069 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:16:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:04,283 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 10:16:04,285 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:16:04,286 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 10:16:04,286 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:16:04,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 10:16:04,311 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 10:16:04,312 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:16:04,315 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-09-18 10:16:07,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:16:07,554 INFO L93 Difference]: Finished difference Result 1058 states and 1911 transitions. [2018-09-18 10:16:07,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:16:07,557 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 190 [2018-09-18 10:16:07,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:16:07,583 INFO L225 Difference]: With dead ends: 1058 [2018-09-18 10:16:07,584 INFO L226 Difference]: Without dead ends: 740 [2018-09-18 10:16:07,593 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:16:07,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 740 states. [2018-09-18 10:16:07,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 525. [2018-09-18 10:16:07,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-09-18 10:16:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 877 transitions. [2018-09-18 10:16:07,705 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 877 transitions. Word has length 190 [2018-09-18 10:16:07,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:16:07,707 INFO L480 AbstractCegarLoop]: Abstraction has 525 states and 877 transitions. [2018-09-18 10:16:07,707 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 10:16:07,707 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 877 transitions. [2018-09-18 10:16:07,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-18 10:16:07,715 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:16:07,715 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:16:07,716 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:16:07,716 INFO L82 PathProgramCache]: Analyzing trace with hash 805361829, now seen corresponding path program 1 times [2018-09-18 10:16:07,716 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:16:07,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:07,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:07,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:07,718 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:16:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:08,118 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:16:08,118 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:16:08,119 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:16:08,119 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:16:08,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:16:08,121 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:16:08,121 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:16:08,121 INFO L87 Difference]: Start difference. First operand 525 states and 877 transitions. Second operand 3 states. [2018-09-18 10:16:09,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:16:09,855 INFO L93 Difference]: Finished difference Result 1473 states and 2531 transitions. [2018-09-18 10:16:09,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:16:09,855 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2018-09-18 10:16:09,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:16:09,864 INFO L225 Difference]: With dead ends: 1473 [2018-09-18 10:16:09,864 INFO L226 Difference]: Without dead ends: 954 [2018-09-18 10:16:09,868 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:16:09,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2018-09-18 10:16:09,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 953. [2018-09-18 10:16:09,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 953 states. [2018-09-18 10:16:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 1506 transitions. [2018-09-18 10:16:09,912 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 1506 transitions. Word has length 203 [2018-09-18 10:16:09,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:16:09,913 INFO L480 AbstractCegarLoop]: Abstraction has 953 states and 1506 transitions. [2018-09-18 10:16:09,913 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:16:09,913 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1506 transitions. [2018-09-18 10:16:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-18 10:16:09,921 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:16:09,922 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:16:09,923 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:16:09,923 INFO L82 PathProgramCache]: Analyzing trace with hash 190939521, now seen corresponding path program 1 times [2018-09-18 10:16:09,923 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:16:09,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:09,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:09,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:09,925 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:16:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:16:10,245 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:16:10,245 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:16:10,245 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:16:10,246 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:16:10,246 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:16:10,246 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:16:10,247 INFO L87 Difference]: Start difference. First operand 953 states and 1506 transitions. Second operand 3 states. [2018-09-18 10:16:13,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:16:13,332 INFO L93 Difference]: Finished difference Result 2750 states and 4459 transitions. [2018-09-18 10:16:13,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:16:13,339 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2018-09-18 10:16:13,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:16:13,355 INFO L225 Difference]: With dead ends: 2750 [2018-09-18 10:16:13,355 INFO L226 Difference]: Without dead ends: 1803 [2018-09-18 10:16:13,361 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:16:13,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2018-09-18 10:16:13,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1786. [2018-09-18 10:16:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1786 states. [2018-09-18 10:16:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 2785 transitions. [2018-09-18 10:16:13,441 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 2785 transitions. Word has length 205 [2018-09-18 10:16:13,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:16:13,441 INFO L480 AbstractCegarLoop]: Abstraction has 1786 states and 2785 transitions. [2018-09-18 10:16:13,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:16:13,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2785 transitions. [2018-09-18 10:16:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-18 10:16:13,454 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:16:13,455 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:16:13,455 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:16:13,455 INFO L82 PathProgramCache]: Analyzing trace with hash -332724808, now seen corresponding path program 1 times [2018-09-18 10:16:13,456 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:16:13,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:13,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:13,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:13,457 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:16:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:13,724 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-18 10:16:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:16:14,015 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:16:14,016 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:16:14,016 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:16:14,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:16:14,017 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:16:14,017 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:16:14,017 INFO L87 Difference]: Start difference. First operand 1786 states and 2785 transitions. Second operand 6 states. [2018-09-18 10:16:16,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:16:16,817 INFO L93 Difference]: Finished difference Result 5463 states and 9326 transitions. [2018-09-18 10:16:16,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-18 10:16:16,817 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 208 [2018-09-18 10:16:16,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:16:16,851 INFO L225 Difference]: With dead ends: 5463 [2018-09-18 10:16:16,851 INFO L226 Difference]: Without dead ends: 3683 [2018-09-18 10:16:16,860 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:16:16,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3683 states. [2018-09-18 10:16:16,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3683 to 3573. [2018-09-18 10:16:16,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3573 states. [2018-09-18 10:16:16,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 3573 states and 5686 transitions. [2018-09-18 10:16:16,996 INFO L78 Accepts]: Start accepts. Automaton has 3573 states and 5686 transitions. Word has length 208 [2018-09-18 10:16:16,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:16:16,996 INFO L480 AbstractCegarLoop]: Abstraction has 3573 states and 5686 transitions. [2018-09-18 10:16:16,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:16:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3573 states and 5686 transitions. [2018-09-18 10:16:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-18 10:16:17,013 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:16:17,013 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:16:17,013 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:16:17,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1900171544, now seen corresponding path program 1 times [2018-09-18 10:16:17,014 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:16:17,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:17,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:17,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:17,015 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:16:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:16:17,281 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:16:17,281 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 10:16:17,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:17,298 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:16:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:17,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:16:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:16:17,954 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:16:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:16:18,188 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:16:18,188 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 3 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 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:16:18,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:18,210 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:16:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:18,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:16:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:16:18,645 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:16:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:16:18,885 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:16:18,886 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-18 10:16:18,886 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:16:18,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 10:16:18,887 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 10:16:18,887 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 10:16:18,887 INFO L87 Difference]: Start difference. First operand 3573 states and 5686 transitions. Second operand 9 states. [2018-09-18 10:16:22,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:16:22,488 INFO L93 Difference]: Finished difference Result 11393 states and 19162 transitions. [2018-09-18 10:16:22,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:16:22,491 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2018-09-18 10:16:22,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:16:22,544 INFO L225 Difference]: With dead ends: 11393 [2018-09-18 10:16:22,545 INFO L226 Difference]: Without dead ends: 7826 [2018-09-18 10:16:22,576 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 900 GetRequests, 884 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2018-09-18 10:16:22,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7826 states. [2018-09-18 10:16:22,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7826 to 7683. [2018-09-18 10:16:22,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7683 states. [2018-09-18 10:16:22,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7683 states to 7683 states and 11560 transitions. [2018-09-18 10:16:22,979 INFO L78 Accepts]: Start accepts. Automaton has 7683 states and 11560 transitions. Word has length 223 [2018-09-18 10:16:22,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:16:22,979 INFO L480 AbstractCegarLoop]: Abstraction has 7683 states and 11560 transitions. [2018-09-18 10:16:22,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 10:16:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 7683 states and 11560 transitions. [2018-09-18 10:16:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-18 10:16:23,012 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:16:23,013 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:16:23,013 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:16:23,013 INFO L82 PathProgramCache]: Analyzing trace with hash 758999031, now seen corresponding path program 1 times [2018-09-18 10:16:23,014 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:16:23,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:23,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:23,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:23,015 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:16:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:23,476 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 73 proven. 17 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:16:23,477 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:16:23,477 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:16:23,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:23,487 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:16:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:23,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:16:23,886 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 56 proven. 30 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-18 10:16:23,887 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:16:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-18 10:16:24,312 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:16:24,312 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 5 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 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:16:24,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:24,333 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:16:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:24,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:16:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 30 proven. 43 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-09-18 10:16:24,954 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:16:25,688 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-09-18 10:16:25,693 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:16:25,693 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-09-18 10:16:25,693 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:16:25,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-18 10:16:25,695 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-18 10:16:25,695 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2018-09-18 10:16:25,695 INFO L87 Difference]: Start difference. First operand 7683 states and 11560 transitions. Second operand 8 states. [2018-09-18 10:16:29,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:16:29,056 INFO L93 Difference]: Finished difference Result 22076 states and 36083 transitions. [2018-09-18 10:16:29,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 10:16:29,056 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 256 [2018-09-18 10:16:29,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:16:29,141 INFO L225 Difference]: With dead ends: 22076 [2018-09-18 10:16:29,141 INFO L226 Difference]: Without dead ends: 14399 [2018-09-18 10:16:29,186 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1037 GetRequests, 1018 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=71, Invalid=235, Unknown=0, NotChecked=0, Total=306 [2018-09-18 10:16:29,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14399 states. [2018-09-18 10:16:29,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14399 to 13823. [2018-09-18 10:16:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13823 states. [2018-09-18 10:16:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13823 states to 13823 states and 20124 transitions. [2018-09-18 10:16:29,597 INFO L78 Accepts]: Start accepts. Automaton has 13823 states and 20124 transitions. Word has length 256 [2018-09-18 10:16:29,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:16:29,597 INFO L480 AbstractCegarLoop]: Abstraction has 13823 states and 20124 transitions. [2018-09-18 10:16:29,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-18 10:16:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 13823 states and 20124 transitions. [2018-09-18 10:16:29,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-09-18 10:16:29,649 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:16:29,649 INFO L376 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:16:29,649 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:16:29,650 INFO L82 PathProgramCache]: Analyzing trace with hash 806545540, now seen corresponding path program 1 times [2018-09-18 10:16:29,650 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:16:29,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:29,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:29,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:29,651 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:16:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:29,965 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:16:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 31 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:16:30,333 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:16:30,333 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 10:16:30,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:30,348 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:16:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:30,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:16:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 94 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-09-18 10:16:31,074 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:16:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 31 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:16:31,473 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:16:31,473 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 7 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 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:16:31,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:31,490 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:16:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:31,961 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:16:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 94 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-09-18 10:16:32,048 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:16:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 31 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:16:32,231 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:16:32,231 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 14 [2018-09-18 10:16:32,231 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:16:32,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 10:16:32,233 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 10:16:32,233 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2018-09-18 10:16:32,234 INFO L87 Difference]: Start difference. First operand 13823 states and 20124 transitions. Second operand 9 states. [2018-09-18 10:16:36,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:16:36,726 INFO L93 Difference]: Finished difference Result 49384 states and 77919 transitions. [2018-09-18 10:16:36,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-18 10:16:36,727 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 291 [2018-09-18 10:16:36,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:16:36,933 INFO L225 Difference]: With dead ends: 49384 [2018-09-18 10:16:36,933 INFO L226 Difference]: Without dead ends: 35567 [2018-09-18 10:16:36,997 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1180 GetRequests, 1158 SyntacticMatches, 5 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2018-09-18 10:16:37,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35567 states. [2018-09-18 10:16:37,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35567 to 35059. [2018-09-18 10:16:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35059 states. [2018-09-18 10:16:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35059 states to 35059 states and 46612 transitions. [2018-09-18 10:16:37,952 INFO L78 Accepts]: Start accepts. Automaton has 35059 states and 46612 transitions. Word has length 291 [2018-09-18 10:16:37,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:16:37,953 INFO L480 AbstractCegarLoop]: Abstraction has 35059 states and 46612 transitions. [2018-09-18 10:16:37,953 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 10:16:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 35059 states and 46612 transitions. [2018-09-18 10:16:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-18 10:16:38,043 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:16:38,044 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:16:38,044 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:16:38,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1868677236, now seen corresponding path program 1 times [2018-09-18 10:16:38,045 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:16:38,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:38,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:38,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:16:38,046 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:16:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 163 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:16:38,672 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:16:38,672 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:16:38,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:38,688 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:16:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:38,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:16:39,434 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 130 proven. 30 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:16:39,435 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:16:39,576 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:16:39,598 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:16:39,598 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 9 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 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:16:39,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:16:39,616 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:16:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:16:40,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:16:40,575 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 130 proven. 30 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:16:40,576 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:16:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:16:41,313 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:16:41,314 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-09-18 10:16:41,314 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:16:41,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-18 10:16:41,315 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-18 10:16:41,316 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-09-18 10:16:41,316 INFO L87 Difference]: Start difference. First operand 35059 states and 46612 transitions. Second operand 8 states. [2018-09-18 10:16:47,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:16:47,791 INFO L93 Difference]: Finished difference Result 65782 states and 95714 transitions. [2018-09-18 10:16:47,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-09-18 10:16:47,792 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 326 [2018-09-18 10:16:47,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:16:47,792 INFO L225 Difference]: With dead ends: 65782 [2018-09-18 10:16:47,793 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 10:16:47,979 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1348 GetRequests, 1313 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=247, Invalid=875, Unknown=0, NotChecked=0, Total=1122 [2018-09-18 10:16:47,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 10:16:47,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 10:16:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 10:16:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 10:16:47,981 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 326 [2018-09-18 10:16:47,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:16:47,981 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 10:16:47,981 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-18 10:16:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 10:16:47,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 10:16:47,991 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 10:16:48,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:48,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:48,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:48,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:48,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:48,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:49,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:50,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:51,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:52,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,072 WARN L178 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 769 DAG size of output: 457 [2018-09-18 10:16:53,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:53,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:54,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:55,728 WARN L178 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 769 DAG size of output: 457 [2018-09-18 10:16:58,083 WARN L178 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 330 DAG size of output: 79 [2018-09-18 10:17:02,636 WARN L178 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 419 DAG size of output: 47 [2018-09-18 10:17:07,027 WARN L178 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 419 DAG size of output: 47 [2018-09-18 10:17:07,031 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:17:07,031 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|)) [2018-09-18 10:17:07,031 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:17:07,031 INFO L426 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-09-18 10:17:07,031 INFO L426 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-09-18 10:17:07,031 INFO L426 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,031 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,032 INFO L426 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,032 INFO L426 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,032 INFO L426 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,032 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,032 INFO L426 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,032 INFO L426 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-09-18 10:17:07,032 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,032 INFO L426 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-09-18 10:17:07,032 INFO L426 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-09-18 10:17:07,033 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,033 INFO L426 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,033 INFO L426 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,033 INFO L426 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,033 INFO L426 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-09-18 10:17:07,033 INFO L426 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-09-18 10:17:07,033 INFO L426 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,033 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,033 INFO L426 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,034 INFO L426 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,034 INFO L426 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,034 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,034 INFO L426 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,034 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,034 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,034 INFO L426 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,034 INFO L426 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-09-18 10:17:07,034 INFO L426 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-09-18 10:17:07,034 INFO L426 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-09-18 10:17:07,034 INFO L426 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,035 INFO L426 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-09-18 10:17:07,036 INFO L426 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,037 INFO L426 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,037 INFO L426 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,037 INFO L426 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,037 INFO L426 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,037 INFO L426 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,037 INFO L426 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,037 INFO L426 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-09-18 10:17:07,037 INFO L426 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-09-18 10:17:07,037 INFO L426 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-09-18 10:17:07,037 INFO L426 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-09-18 10:17:07,038 INFO L426 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-09-18 10:17:07,038 INFO L426 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,038 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,038 INFO L426 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,038 INFO L426 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,038 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,038 INFO L426 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,038 INFO L426 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,038 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,038 INFO L426 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,039 INFO L426 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,040 INFO L426 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,040 INFO L426 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-09-18 10:17:07,040 INFO L426 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-09-18 10:17:07,040 INFO L426 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-09-18 10:17:07,040 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-09-18 10:17:07,040 INFO L426 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-09-18 10:17:07,040 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,040 INFO L426 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,040 INFO L426 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,040 INFO L426 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,041 INFO L426 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,041 INFO L426 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,041 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,041 INFO L426 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,041 INFO L426 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-09-18 10:17:07,041 INFO L426 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-09-18 10:17:07,041 INFO L426 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-09-18 10:17:07,041 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,041 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,041 INFO L426 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,042 INFO L426 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-09-18 10:17:07,042 INFO L426 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-09-18 10:17:07,042 INFO L426 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,042 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse20 (= ~a6~0 |old(~a6~0)|)) (.cse10 (= |old(~a22~0)| ~a22~0)) (.cse11 (= |old(~a3~0)| ~a3~0)) (.cse12 (<= ~a27~0 |old(~a27~0)|)) (.cse17 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse13 (= ~a5~0 |old(~a5~0)|)) (.cse14 (= ~a6~0 0))) (let ((.cse2 (and .cse10 .cse11 .cse12 .cse17 .cse13 .cse14)) (.cse15 (= 1 ~a26~0)) (.cse21 (and .cse10 .cse11 .cse12 .cse13 .cse14)) (.cse8 (and .cse10 .cse11 .cse12 .cse13 .cse20)) (.cse16 (not (= 1 |old(~a26~0)|))) (.cse9 (not (= 1 |old(~a6~0)|))) (.cse18 (< 0 |old(~a27~0)|)) (.cse4 (< 0 |old(~a3~0)|)) (.cse7 (= |old(~a6~0)| |old(~a22~0)|)) (.cse5 (= 1 ~a11~0)) (.cse0 (= 1 |old(~a12~0)|)) (.cse1 (not (= 0 |old(~a6~0)|))) (.cse3 (not (= 1 |old(~a5~0)|))) (.cse6 (not (= 1 |old(~a11~0)|))) (.cse19 (< |old(~a3~0)| 2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse5 .cse6 .cse4) (or .cse2 .cse0 .cse1 .cse3 .cse7) (or .cse0 .cse8 .cse3 .cse9) (or .cse1 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse3 .cse16) (or .cse0 .cse17 .cse3 .cse9) (or .cse3 .cse18 .cse8 .cse9) (or .cse5 .cse3 .cse18 .cse6 .cse9) (or .cse0 .cse1 .cse3 .cse17 .cse19) (or .cse3 (and .cse10 .cse11 .cse12 .cse5 .cse13 .cse20) .cse6 .cse4 .cse9) (or .cse1 .cse21 .cse3 .cse18 .cse4) (or .cse1 .cse3 .cse16 .cse5 .cse6) (or .cse5 .cse3 .cse6 .cse19 .cse9) (or .cse0 .cse1 .cse17 .cse3 .cse16) (or .cse3 .cse19 .cse9 .cse8) (or .cse15 .cse3 .cse16 .cse9) (or .cse3 .cse16 .cse6 .cse5 .cse9) (or .cse0 .cse5 .cse3 .cse6 .cse9) (or .cse1 .cse21 .cse3 .cse19) (or .cse8 .cse3 .cse16 .cse9) (or .cse5 .cse1 .cse3 .cse18 .cse6 .cse4) (or .cse0 .cse1 .cse3 .cse5 .cse6 .cse7) (or .cse5 .cse0 .cse1 .cse3 .cse6 .cse19)))) [2018-09-18 10:17:07,042 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,042 INFO L426 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,043 INFO L426 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-09-18 10:17:07,043 INFO L426 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,043 INFO L426 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-09-18 10:17:07,043 INFO L426 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,043 INFO L426 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-09-18 10:17:07,043 INFO L426 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,043 INFO L426 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,043 INFO L426 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-09-18 10:17:07,043 INFO L426 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-09-18 10:17:07,043 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-09-18 10:17:07,044 INFO L426 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-09-18 10:17:07,044 INFO L426 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-09-18 10:17:07,044 INFO L426 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-09-18 10:17:07,044 INFO L426 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-09-18 10:17:07,044 INFO L426 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,044 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,044 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,044 INFO L426 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,044 INFO L426 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,044 INFO L426 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,045 INFO L426 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-09-18 10:17:07,045 INFO L426 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-09-18 10:17:07,045 INFO L426 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,045 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,045 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,045 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,045 INFO L426 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,045 INFO L426 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,045 INFO L426 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,045 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,046 INFO L426 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,046 INFO L426 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-09-18 10:17:07,046 INFO L426 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-09-18 10:17:07,046 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,046 INFO L426 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,046 INFO L426 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,046 INFO L426 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,046 INFO L426 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,046 INFO L426 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,047 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,047 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,047 INFO L426 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,047 INFO L426 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-09-18 10:17:07,047 INFO L426 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-09-18 10:17:07,047 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,047 INFO L426 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,047 INFO L426 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-09-18 10:17:07,047 INFO L426 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,048 INFO L426 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,049 INFO L426 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,050 INFO L426 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,051 INFO L426 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,052 INFO L426 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,053 INFO L426 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,053 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-09-18 10:17:07,053 INFO L426 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-09-18 10:17:07,053 INFO L426 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,053 INFO L426 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-09-18 10:17:07,053 INFO L426 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-09-18 10:17:07,053 INFO L426 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-09-18 10:17:07,053 INFO L426 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,054 INFO L426 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,054 INFO L426 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,054 INFO L426 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,054 INFO L426 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,054 INFO L426 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-09-18 10:17:07,054 INFO L426 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-09-18 10:17:07,054 INFO L426 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,055 INFO L426 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,055 INFO L426 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,055 INFO L426 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-09-18 10:17:07,055 INFO L426 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-09-18 10:17:07,055 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,055 INFO L426 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-09-18 10:17:07,055 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,055 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,055 INFO L426 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,056 INFO L426 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,056 INFO L426 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,056 INFO L426 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,056 INFO L426 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,056 INFO L426 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,056 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,056 INFO L426 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,056 INFO L426 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-09-18 10:17:07,056 INFO L426 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,057 INFO L426 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,058 INFO L426 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,058 INFO L426 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-09-18 10:17:07,058 INFO L426 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-09-18 10:17:07,058 INFO L426 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-09-18 10:17:07,058 INFO L426 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,058 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,058 INFO L426 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,058 INFO L426 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,058 INFO L426 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:07,058 INFO L426 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,058 INFO L426 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-09-18 10:17:07,059 INFO L426 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-09-18 10:17:07,059 INFO L426 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,059 INFO L426 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-09-18 10:17:07,059 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-09-18 10:17:07,059 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:17:07,059 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a5~0) (not (= ~a3~0 2)) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0) (not (= ~a22~0 ~a6~0))) [2018-09-18 10:17:07,059 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 10:17:07,059 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:17:07,059 INFO L426 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-09-18 10:17:07,060 INFO L426 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-09-18 10:17:07,060 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a6~0)|)) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a5~0)| |old(~a12~0)|) (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0)) (= |old(~a6~0)| |old(~a22~0)|)) [2018-09-18 10:17:07,060 INFO L426 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-09-18 10:17:07,060 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-09-18 10:17:07,060 INFO L422 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse4 (<= ~a27~0 0)) (.cse5 (<= ~a3~0 0)) (.cse1 (= ~a6~0 0)) (.cse6 (not (= ~a5~0 ~a12~0))) (.cse7 (<= 2 ~a3~0)) (.cse3 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2) (and .cse3 .cse0 .cse4) (= |old(~a5~0)| |old(~a12~0)|) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse6 .cse0 .cse1) (and .cse5 (= 1 ~a11~0) .cse3 .cse0) (and .cse7 .cse0 .cse1) (and .cse6 .cse0 .cse1 (not (= ~a22~0 ~a6~0))) (and (and .cse6 .cse0) .cse3) (not (= 0 |old(~a6~0)|)) (and .cse7 .cse3 .cse0) (not (= 1 |old(~a5~0)|)))) [2018-09-18 10:17:07,060 INFO L426 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-09-18 10:17:07,061 INFO L422 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse4 (<= ~a27~0 0)) (.cse5 (<= ~a3~0 0)) (.cse1 (= ~a6~0 0)) (.cse6 (not (= ~a5~0 ~a12~0))) (.cse7 (<= 2 ~a3~0)) (.cse3 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2) (and .cse3 .cse0 .cse4) (= |old(~a5~0)| |old(~a12~0)|) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse6 .cse0 .cse1) (and .cse5 (= 1 ~a11~0) .cse3 .cse0) (and .cse7 .cse0 .cse1) (and .cse6 .cse0 .cse1 (not (= ~a22~0 ~a6~0))) (and (and .cse6 .cse0) .cse3) (not (= 0 |old(~a6~0)|)) (and .cse7 .cse3 .cse0) (not (= 1 |old(~a5~0)|)))) [2018-09-18 10:17:07,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:17:07 BoogieIcfgContainer [2018-09-18 10:17:07,086 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:17:07,091 INFO L168 Benchmark]: Toolchain (without parser) took 71218.61 ms. Allocated memory was 1.6 GB in the beginning and 3.7 GB in the end (delta: 2.1 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-09-18 10:17:07,094 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:17:07,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1183.53 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2018-09-18 10:17:07,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-18 10:17:07,097 INFO L168 Benchmark]: Boogie Preprocessor took 351.49 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 809.5 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -945.5 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:17:07,100 INFO L168 Benchmark]: RCFGBuilder took 5224.99 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 268.1 MB). Peak memory consumption was 268.1 MB. Max. memory is 7.1 GB. [2018-09-18 10:17:07,100 INFO L168 Benchmark]: TraceAbstraction took 64280.79 ms. Allocated memory was 2.4 GB in the beginning and 3.7 GB in the end (delta: 1.3 GB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -434.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-18 10:17:07,111 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1183.53 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 163.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 351.49 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 809.5 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -945.5 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5224.99 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 268.1 MB). Peak memory consumption was 268.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 64280.79 ms. Allocated memory was 2.4 GB in the beginning and 3.7 GB in the end (delta: 1.3 GB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -434.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((a5 == \old(a5) && a6 == 0) && 1 == a26) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || \old(a5) == \old(a12)) || 2 == \old(a3)) || \old(a6) == \old(a22)) || (((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0)) || (((a3 <= 0 && !(a5 == a12)) && a5 == \old(a5)) && a6 == 0)) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || (((!(a5 == a12) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((!(a5 == a12) && a5 == \old(a5)) && 1 == a6)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 64.1s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 29.6s AutomataDifference, 0.0s DeadEndRemovalTime, 19.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1993 SDtfs, 8032 SDslu, 1789 SDs, 0 SdLazy, 14537 SolverSat, 2983 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4489 GetRequests, 4383 SyntacticMatches, 18 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35059occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 1570 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 696 PreInvPairs, 1510 NumberOfFragments, 949 HoareAnnotationTreeSize, 696 FomulaSimplifications, 170482 FormulaSimplificationTreeSizeReduction, 7.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 54337 FormulaSimplificationTreeSizeReductionInter, 11.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 8.9s InterpolantComputationTime, 4094 NumberOfCodeBlocks, 4094 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 6262 ConstructedInterpolants, 0 QuantifiedInterpolants, 3825501 SizeOfPredicates, 10 NumberOfNonLiveVariables, 9352 ConjunctsInSsa, 64 ConjunctsInUnsatCore, 24 InterpolantComputations, 4 PerfectInterpolantSequences, 2048/2317 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/Problem03_label48_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-17-07-146.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label48_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-17-07-146.csv Received shutdown request...