java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label36_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 12:32:22,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 12:32:22,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 12:32:22,360 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 12:32:22,360 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 12:32:22,361 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 12:32:22,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 12:32:22,364 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 12:32:22,366 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 12:32:22,367 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 12:32:22,368 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 12:32:22,368 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 12:32:22,369 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 12:32:22,370 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 12:32:22,371 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 12:32:22,372 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 12:32:22,373 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 12:32:22,375 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 12:32:22,377 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 12:32:22,379 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 12:32:22,380 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 12:32:22,381 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 12:32:22,384 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 12:32:22,384 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 12:32:22,384 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 12:32:22,385 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 12:32:22,386 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 12:32:22,387 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 12:32:22,388 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 12:32:22,389 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 12:32:22,389 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 12:32:22,390 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 12:32:22,390 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 12:32:22,390 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 12:32:22,391 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 12:32:22,392 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 12:32:22,393 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf [2018-10-27 12:32:22,408 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 12:32:22,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 12:32:22,409 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 12:32:22,409 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 12:32:22,409 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 12:32:22,410 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 12:32:22,410 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 12:32:22,410 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 12:32:22,410 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 12:32:22,411 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 12:32:22,411 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 12:32:22,411 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 12:32:22,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 12:32:22,412 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 12:32:22,412 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 12:32:22,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 12:32:22,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 12:32:22,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 12:32:22,413 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 12:32:22,413 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 12:32:22,414 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 12:32:22,414 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 12:32:22,414 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 12:32:22,414 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 12:32:22,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 12:32:22,415 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 12:32:22,415 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 12:32:22,415 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 12:32:22,415 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 12:32:22,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 12:32:22,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 12:32:22,416 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 12:32:22,416 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 12:32:22,416 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 12:32:22,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 12:32:22,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 12:32:22,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 12:32:22,493 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 12:32:22,493 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 12:32:22,494 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label36_true-unreach-call.c [2018-10-27 12:32:22,555 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/120010124/b7da4ffe9ad5415da1da593aca1571eb/FLAGab5ad7da5 [2018-10-27 12:32:23,247 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 12:32:23,248 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label36_true-unreach-call.c [2018-10-27 12:32:23,272 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/120010124/b7da4ffe9ad5415da1da593aca1571eb/FLAGab5ad7da5 [2018-10-27 12:32:23,290 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/120010124/b7da4ffe9ad5415da1da593aca1571eb [2018-10-27 12:32:23,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 12:32:23,303 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 12:32:23,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 12:32:23,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 12:32:23,313 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 12:32:23,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:32:23" (1/1) ... [2018-10-27 12:32:23,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a802b20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:23, skipping insertion in model container [2018-10-27 12:32:23,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:32:23" (1/1) ... [2018-10-27 12:32:23,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 12:32:23,417 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 12:32:24,123 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 12:32:24,129 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 12:32:24,395 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 12:32:24,422 INFO L193 MainTranslator]: Completed translation [2018-10-27 12:32:24,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24 WrapperNode [2018-10-27 12:32:24,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 12:32:24,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 12:32:24,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 12:32:24,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 12:32:24,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24" (1/1) ... [2018-10-27 12:32:24,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24" (1/1) ... [2018-10-27 12:32:24,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 12:32:24,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 12:32:24,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 12:32:24,763 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 12:32:24,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24" (1/1) ... [2018-10-27 12:32:24,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24" (1/1) ... [2018-10-27 12:32:24,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24" (1/1) ... [2018-10-27 12:32:24,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24" (1/1) ... [2018-10-27 12:32:24,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24" (1/1) ... [2018-10-27 12:32:24,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24" (1/1) ... [2018-10-27 12:32:24,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24" (1/1) ... [2018-10-27 12:32:24,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 12:32:24,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 12:32:24,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 12:32:24,910 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 12:32:24,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:32:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 12:32:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 12:32:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 12:32:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 12:32:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 12:32:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 12:32:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 12:32:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 12:32:30,599 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 12:32:30,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:32:30 BoogieIcfgContainer [2018-10-27 12:32:30,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 12:32:30,602 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 12:32:30,602 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 12:32:30,605 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 12:32:30,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:32:23" (1/3) ... [2018-10-27 12:32:30,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d96f931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:32:30, skipping insertion in model container [2018-10-27 12:32:30,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:32:24" (2/3) ... [2018-10-27 12:32:30,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d96f931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:32:30, skipping insertion in model container [2018-10-27 12:32:30,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:32:30" (3/3) ... [2018-10-27 12:32:30,613 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label36_true-unreach-call.c [2018-10-27 12:32:30,624 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 12:32:30,638 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 12:32:30,659 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 12:32:30,712 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 12:32:30,712 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 12:32:30,712 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 12:32:30,712 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 12:32:30,712 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 12:32:30,713 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 12:32:30,713 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 12:32:30,713 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 12:32:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-10-27 12:32:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-27 12:32:30,780 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:32:30,786 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:32:30,791 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:32:30,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:32:30,799 INFO L82 PathProgramCache]: Analyzing trace with hash 507680593, now seen corresponding path program 1 times [2018-10-27 12:32:30,802 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:32:30,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:32:30,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:32:30,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:32:30,863 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:32:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:32:31,791 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 12:32:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:32:32,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:32:32,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 12:32:32,009 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:32:32,015 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:32:32,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:32:32,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:32:32,032 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-10-27 12:32:34,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:32:34,482 INFO L93 Difference]: Finished difference Result 845 states and 1487 transitions. [2018-10-27 12:32:34,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:32:34,485 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2018-10-27 12:32:34,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:32:34,512 INFO L225 Difference]: With dead ends: 845 [2018-10-27 12:32:34,512 INFO L226 Difference]: Without dead ends: 531 [2018-10-27 12:32:34,521 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:32:34,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2018-10-27 12:32:34,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 530. [2018-10-27 12:32:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2018-10-27 12:32:34,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 869 transitions. [2018-10-27 12:32:34,609 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 869 transitions. Word has length 186 [2018-10-27 12:32:34,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:32:34,611 INFO L481 AbstractCegarLoop]: Abstraction has 530 states and 869 transitions. [2018-10-27 12:32:34,611 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:32:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 869 transitions. [2018-10-27 12:32:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-27 12:32:34,621 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:32:34,621 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-27 12:32:34,622 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:32:34,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:32:34,622 INFO L82 PathProgramCache]: Analyzing trace with hash 439206904, now seen corresponding path program 1 times [2018-10-27 12:32:34,623 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:32:34,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:32:34,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:32:34,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:32:34,624 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:32:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:32:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:32:35,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:32:35,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 12:32:35,044 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:32:35,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 12:32:35,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 12:32:35,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 12:32:35,047 INFO L87 Difference]: Start difference. First operand 530 states and 869 transitions. Second operand 6 states. [2018-10-27 12:32:38,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:32:38,730 INFO L93 Difference]: Finished difference Result 1599 states and 2688 transitions. [2018-10-27 12:32:38,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-27 12:32:38,731 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 196 [2018-10-27 12:32:38,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:32:38,742 INFO L225 Difference]: With dead ends: 1599 [2018-10-27 12:32:38,742 INFO L226 Difference]: Without dead ends: 1075 [2018-10-27 12:32:38,745 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-27 12:32:38,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2018-10-27 12:32:38,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 1034. [2018-10-27 12:32:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1034 states. [2018-10-27 12:32:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1689 transitions. [2018-10-27 12:32:38,818 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1689 transitions. Word has length 196 [2018-10-27 12:32:38,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:32:38,819 INFO L481 AbstractCegarLoop]: Abstraction has 1034 states and 1689 transitions. [2018-10-27 12:32:38,819 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 12:32:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1689 transitions. [2018-10-27 12:32:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-27 12:32:38,826 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:32:38,827 INFO L375 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] [2018-10-27 12:32:38,827 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:32:38,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:32:38,828 INFO L82 PathProgramCache]: Analyzing trace with hash 754004949, now seen corresponding path program 1 times [2018-10-27 12:32:38,828 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:32:38,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:32:38,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:32:38,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:32:38,830 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:32:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:32:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:32:39,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:32:39,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 12:32:39,222 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:32:39,225 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:32:39,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:32:39,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:32:39,227 INFO L87 Difference]: Start difference. First operand 1034 states and 1689 transitions. Second operand 3 states. [2018-10-27 12:32:42,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:32:42,611 INFO L93 Difference]: Finished difference Result 2926 states and 4961 transitions. [2018-10-27 12:32:42,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:32:42,612 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2018-10-27 12:32:42,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:32:42,628 INFO L225 Difference]: With dead ends: 2926 [2018-10-27 12:32:42,629 INFO L226 Difference]: Without dead ends: 1898 [2018-10-27 12:32:42,637 INFO L605 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 [2018-10-27 12:32:42,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2018-10-27 12:32:42,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1876. [2018-10-27 12:32:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1876 states. [2018-10-27 12:32:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1876 states and 3046 transitions. [2018-10-27 12:32:42,708 INFO L78 Accepts]: Start accepts. Automaton has 1876 states and 3046 transitions. Word has length 199 [2018-10-27 12:32:42,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:32:42,709 INFO L481 AbstractCegarLoop]: Abstraction has 1876 states and 3046 transitions. [2018-10-27 12:32:42,709 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:32:42,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3046 transitions. [2018-10-27 12:32:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-27 12:32:42,719 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:32:42,719 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 12:32:42,720 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:32:42,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:32:42,720 INFO L82 PathProgramCache]: Analyzing trace with hash 539289068, now seen corresponding path program 1 times [2018-10-27 12:32:42,720 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:32:42,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:32:42,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:32:42,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:32:42,722 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:32:42,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:32:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:32:42,990 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:32:42,990 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:32:42,991 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 218 with the following transitions: [2018-10-27 12:32:42,993 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [28], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [949], [951], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:32:43,067 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:32:43,068 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:32:44,525 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:32:44,527 INFO L272 AbstractInterpreter]: Visited 187 different actions 187 times. Never merged. Never widened. Never found a fixpoint. Largest state had 88 variables. [2018-10-27 12:32:44,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:32:44,572 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:32:45,952 INFO L227 lantSequenceWeakener]: Weakened 208 states. On average, predicates are now at 73.15% of their original sizes. [2018-10-27 12:32:45,952 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:32:46,904 INFO L415 sIntCurrentIteration]: We unified 216 AI predicates to 216 [2018-10-27 12:32:46,904 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:32:46,905 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:32:46,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [6] total 20 [2018-10-27 12:32:46,906 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:32:46,907 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-27 12:32:46,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-27 12:32:46,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-10-27 12:32:46,908 INFO L87 Difference]: Start difference. First operand 1876 states and 3046 transitions. Second operand 16 states. [2018-10-27 12:33:10,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:33:10,553 INFO L93 Difference]: Finished difference Result 3956 states and 6420 transitions. [2018-10-27 12:33:10,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-27 12:33:10,554 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 217 [2018-10-27 12:33:10,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:33:10,565 INFO L225 Difference]: With dead ends: 3956 [2018-10-27 12:33:10,566 INFO L226 Difference]: Without dead ends: 2086 [2018-10-27 12:33:10,572 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 219 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2018-10-27 12:33:10,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2086 states. [2018-10-27 12:33:10,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2086 to 2084. [2018-10-27 12:33:10,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2084 states. [2018-10-27 12:33:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 2084 states and 3264 transitions. [2018-10-27 12:33:10,641 INFO L78 Accepts]: Start accepts. Automaton has 2084 states and 3264 transitions. Word has length 217 [2018-10-27 12:33:10,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:33:10,641 INFO L481 AbstractCegarLoop]: Abstraction has 2084 states and 3264 transitions. [2018-10-27 12:33:10,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-27 12:33:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3264 transitions. [2018-10-27 12:33:10,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-27 12:33:10,651 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:33:10,651 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 12:33:10,652 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:33:10,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:33:10,652 INFO L82 PathProgramCache]: Analyzing trace with hash 51500791, now seen corresponding path program 1 times [2018-10-27 12:33:10,652 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:33:10,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:33:10,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:33:10,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:33:10,654 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:33:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:33:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:33:11,079 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:33:11,079 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:33:11,080 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 227 with the following transitions: [2018-10-27 12:33:11,080 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [949], [951], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:33:11,095 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:33:11,096 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:33:12,838 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:33:12,838 INFO L272 AbstractInterpreter]: Visited 191 different actions 374 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:33:12,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:33:12,845 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:33:12,845 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:33:12,845 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:33:12,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:33:12,855 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:33:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:33:13,085 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:33:13,314 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 12:33:13,315 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:33:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 12:33:14,148 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:33:14,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-10-27 12:33:14,148 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:33:14,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:33:14,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:33:14,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 12:33:14,151 INFO L87 Difference]: Start difference. First operand 2084 states and 3264 transitions. Second operand 3 states. [2018-10-27 12:33:16,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:33:16,793 INFO L93 Difference]: Finished difference Result 5706 states and 9416 transitions. [2018-10-27 12:33:16,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:33:16,798 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2018-10-27 12:33:16,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:33:16,821 INFO L225 Difference]: With dead ends: 5706 [2018-10-27 12:33:16,822 INFO L226 Difference]: Without dead ends: 3836 [2018-10-27 12:33:16,830 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 457 GetRequests, 450 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 12:33:16,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3836 states. [2018-10-27 12:33:16,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3836 to 3831. [2018-10-27 12:33:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3831 states. [2018-10-27 12:33:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3831 states and 5876 transitions. [2018-10-27 12:33:16,942 INFO L78 Accepts]: Start accepts. Automaton has 3831 states and 5876 transitions. Word has length 226 [2018-10-27 12:33:16,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:33:16,943 INFO L481 AbstractCegarLoop]: Abstraction has 3831 states and 5876 transitions. [2018-10-27 12:33:16,944 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:33:16,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3831 states and 5876 transitions. [2018-10-27 12:33:16,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-27 12:33:16,958 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:33:16,958 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 12:33:16,959 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:33:16,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:33:16,959 INFO L82 PathProgramCache]: Analyzing trace with hash -578816112, now seen corresponding path program 1 times [2018-10-27 12:33:16,959 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:33:16,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:33:16,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:33:16,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:33:16,961 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:33:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:33:17,473 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:33:17,474 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:33:17,474 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:33:17,474 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 234 with the following transitions: [2018-10-27 12:33:17,475 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [73], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [949], [951], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:33:17,481 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:33:17,482 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:33:19,159 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:33:19,159 INFO L272 AbstractInterpreter]: Visited 191 different actions 374 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:33:19,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:33:19,166 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:33:19,166 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:33:19,166 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 12:33:19,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:33:19,175 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:33:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:33:19,351 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:33:19,460 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 12:33:19,461 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:33:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 12:33:19,658 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:33:19,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-10-27 12:33:19,659 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:33:19,659 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:33:19,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:33:19,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 12:33:19,660 INFO L87 Difference]: Start difference. First operand 3831 states and 5876 transitions. Second operand 3 states. [2018-10-27 12:33:21,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:33:21,074 INFO L93 Difference]: Finished difference Result 10700 states and 17044 transitions. [2018-10-27 12:33:21,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:33:21,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 233 [2018-10-27 12:33:21,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:33:21,119 INFO L225 Difference]: With dead ends: 10700 [2018-10-27 12:33:21,119 INFO L226 Difference]: Without dead ends: 7083 [2018-10-27 12:33:21,135 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 471 GetRequests, 464 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 12:33:21,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7083 states. [2018-10-27 12:33:21,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7083 to 7058. [2018-10-27 12:33:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7058 states. [2018-10-27 12:33:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7058 states to 7058 states and 10955 transitions. [2018-10-27 12:33:21,333 INFO L78 Accepts]: Start accepts. Automaton has 7058 states and 10955 transitions. Word has length 233 [2018-10-27 12:33:21,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:33:21,334 INFO L481 AbstractCegarLoop]: Abstraction has 7058 states and 10955 transitions. [2018-10-27 12:33:21,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:33:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 7058 states and 10955 transitions. [2018-10-27 12:33:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-27 12:33:21,361 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:33:21,361 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:33:21,362 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:33:21,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:33:21,362 INFO L82 PathProgramCache]: Analyzing trace with hash -928097915, now seen corresponding path program 1 times [2018-10-27 12:33:21,362 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:33:21,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:33:21,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:33:21,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:33:21,364 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:33:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:33:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:33:21,903 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:33:21,903 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:33:21,904 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 253 with the following transitions: [2018-10-27 12:33:21,904 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [151], [156], [158], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [949], [951], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:33:21,911 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:33:21,911 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:33:24,216 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:33:24,217 INFO L272 AbstractInterpreter]: Visited 191 different actions 377 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:33:24,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:33:24,254 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:33:24,254 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:33:24,254 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:33:24,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:33:24,270 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:33:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:33:24,477 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:33:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 12:33:24,666 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:33:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 12:33:24,926 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:33:24,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-10-27 12:33:24,927 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:33:24,927 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:33:24,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:33:24,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 12:33:24,928 INFO L87 Difference]: Start difference. First operand 7058 states and 10955 transitions. Second operand 3 states. [2018-10-27 12:33:27,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:33:27,361 INFO L93 Difference]: Finished difference Result 20383 states and 32826 transitions. [2018-10-27 12:33:27,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:33:27,363 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 252 [2018-10-27 12:33:27,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:33:27,437 INFO L225 Difference]: With dead ends: 20383 [2018-10-27 12:33:27,438 INFO L226 Difference]: Without dead ends: 13539 [2018-10-27 12:33:27,470 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 509 GetRequests, 502 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 12:33:27,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13539 states. [2018-10-27 12:33:27,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13539 to 13536. [2018-10-27 12:33:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13536 states. [2018-10-27 12:33:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13536 states to 13536 states and 19407 transitions. [2018-10-27 12:33:27,855 INFO L78 Accepts]: Start accepts. Automaton has 13536 states and 19407 transitions. Word has length 252 [2018-10-27 12:33:27,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:33:27,856 INFO L481 AbstractCegarLoop]: Abstraction has 13536 states and 19407 transitions. [2018-10-27 12:33:27,856 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:33:27,856 INFO L276 IsEmpty]: Start isEmpty. Operand 13536 states and 19407 transitions. [2018-10-27 12:33:27,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-27 12:33:27,912 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:33:27,913 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 12:33:27,913 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:33:27,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:33:27,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1021782007, now seen corresponding path program 1 times [2018-10-27 12:33:27,914 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:33:27,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:33:27,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:33:27,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:33:27,915 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:33:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:33:28,335 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 12:33:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:33:28,653 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:33:28,653 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:33:28,653 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 288 with the following transitions: [2018-10-27 12:33:28,653 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [949], [951], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:33:28,658 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:33:28,658 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:33:30,222 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:33:30,223 INFO L272 AbstractInterpreter]: Visited 190 different actions 375 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:33:30,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:33:30,226 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:33:30,226 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:33:30,227 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 12:33:30,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:33:30,235 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:33:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:33:30,412 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:33:30,948 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:33:30,948 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:33:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:33:31,349 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:33:31,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-10-27 12:33:31,350 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:33:31,350 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:33:31,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:33:31,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-10-27 12:33:31,351 INFO L87 Difference]: Start difference. First operand 13536 states and 19407 transitions. Second operand 3 states. [2018-10-27 12:33:33,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:33:33,128 INFO L93 Difference]: Finished difference Result 32505 states and 48723 transitions. [2018-10-27 12:33:33,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:33:33,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2018-10-27 12:33:33,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:33:33,212 INFO L225 Difference]: With dead ends: 32505 [2018-10-27 12:33:33,213 INFO L226 Difference]: Without dead ends: 19183 [2018-10-27 12:33:33,255 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 583 GetRequests, 573 SyntacticMatches, 4 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-10-27 12:33:33,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19183 states. [2018-10-27 12:33:33,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19183 to 19180. [2018-10-27 12:33:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19180 states. [2018-10-27 12:33:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19180 states to 19180 states and 28139 transitions. [2018-10-27 12:33:33,760 INFO L78 Accepts]: Start accepts. Automaton has 19180 states and 28139 transitions. Word has length 287 [2018-10-27 12:33:33,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:33:33,761 INFO L481 AbstractCegarLoop]: Abstraction has 19180 states and 28139 transitions. [2018-10-27 12:33:33,761 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:33:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 19180 states and 28139 transitions. [2018-10-27 12:33:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-27 12:33:33,836 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:33:33,836 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 12:33:33,836 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:33:33,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:33:33,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1419410873, now seen corresponding path program 1 times [2018-10-27 12:33:33,837 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:33:33,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:33:33,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:33:33,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:33:33,838 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:33:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:33:34,201 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 12:33:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 159 proven. 53 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-27 12:33:34,921 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:33:34,921 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:33:34,921 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 343 with the following transitions: [2018-10-27 12:33:34,922 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [949], [951], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:33:34,927 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:33:34,927 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:33:36,051 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:33:36,051 INFO L272 AbstractInterpreter]: Visited 191 different actions 376 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:33:36,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:33:36,061 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:33:38,605 INFO L227 lantSequenceWeakener]: Weakened 199 states. On average, predicates are now at 73.73% of their original sizes. [2018-10-27 12:33:38,606 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:33:42,380 INFO L415 sIntCurrentIteration]: We unified 341 AI predicates to 341 [2018-10-27 12:33:42,381 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:33:42,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:33:42,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [9] total 32 [2018-10-27 12:33:42,381 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:33:42,382 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-10-27 12:33:42,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-10-27 12:33:42,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=479, Unknown=0, NotChecked=0, Total=600 [2018-10-27 12:33:42,382 INFO L87 Difference]: Start difference. First operand 19180 states and 28139 transitions. Second operand 25 states. [2018-10-27 12:34:33,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:34:33,179 INFO L93 Difference]: Finished difference Result 38986 states and 57222 transitions. [2018-10-27 12:34:33,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-10-27 12:34:33,180 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 342 [2018-10-27 12:34:33,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:34:33,253 INFO L225 Difference]: With dead ends: 38986 [2018-10-27 12:34:33,253 INFO L226 Difference]: Without dead ends: 20020 [2018-10-27 12:34:33,280 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 352 GetRequests, 282 SyntacticMatches, 36 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 436 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=269, Invalid=991, Unknown=0, NotChecked=0, Total=1260 [2018-10-27 12:34:33,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20020 states. [2018-10-27 12:34:33,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20020 to 20016. [2018-10-27 12:34:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20016 states. [2018-10-27 12:34:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20016 states to 20016 states and 29045 transitions. [2018-10-27 12:34:33,728 INFO L78 Accepts]: Start accepts. Automaton has 20016 states and 29045 transitions. Word has length 342 [2018-10-27 12:34:33,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:34:33,729 INFO L481 AbstractCegarLoop]: Abstraction has 20016 states and 29045 transitions. [2018-10-27 12:34:33,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-10-27 12:34:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 20016 states and 29045 transitions. [2018-10-27 12:34:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-27 12:34:33,773 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:34:33,774 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 12:34:33,774 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:34:33,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:34:33,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1915840571, now seen corresponding path program 1 times [2018-10-27 12:34:33,775 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:34:33,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:34:33,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:34:33,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:34:33,776 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:34:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:34:34,283 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 182 proven. 45 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 12:34:34,283 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:34:34,284 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:34:34,284 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 353 with the following transitions: [2018-10-27 12:34:34,284 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [949], [951], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 12:34:34,289 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:34:34,289 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:34:35,446 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:34:35,446 INFO L272 AbstractInterpreter]: Visited 192 different actions 376 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 12:34:35,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:34:35,451 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:34:35,451 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:34:35,451 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:34:35,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:34:35,818 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:34:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:34:36,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:34:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 226 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 12:34:36,154 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:34:36,343 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 226 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 12:34:36,365 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 12:34:36,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-10-27 12:34:36,365 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 12:34:36,366 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 12:34:36,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 12:34:36,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-10-27 12:34:36,367 INFO L87 Difference]: Start difference. First operand 20016 states and 29045 transitions. Second operand 9 states. [2018-10-27 12:34:40,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:34:40,290 INFO L93 Difference]: Finished difference Result 61670 states and 98242 transitions. [2018-10-27 12:34:40,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-27 12:34:40,291 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 352 [2018-10-27 12:34:40,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:34:40,291 INFO L225 Difference]: With dead ends: 61670 [2018-10-27 12:34:40,291 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 12:34:40,429 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 723 GetRequests, 708 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2018-10-27 12:34:40,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 12:34:40,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 12:34:40,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 12:34:40,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 12:34:40,431 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 352 [2018-10-27 12:34:40,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:34:40,432 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 12:34:40,432 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 12:34:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 12:34:40,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 12:34:40,437 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 12:34:41,602 WARN L179 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 28 [2018-10-27 12:34:42,228 WARN L179 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 28 [2018-10-27 12:34:42,707 WARN L179 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2018-10-27 12:34:43,879 WARN L179 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 296 DAG size of output: 199 [2018-10-27 12:34:49,198 WARN L179 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 709 DAG size of output: 262 [2018-10-27 12:34:49,742 WARN L179 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 162 [2018-10-27 12:34:50,283 WARN L179 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 162 [2018-10-27 12:34:50,287 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 12:34:50,288 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a5~0 |old(~a5~0)|)) [2018-10-27 12:34:50,288 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 12:34:50,288 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-10-27 12:34:50,288 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-10-27 12:34:50,288 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,288 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,288 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,288 INFO L425 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,288 INFO L425 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,289 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,289 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,289 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-10-27 12:34:50,289 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,289 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-10-27 12:34:50,289 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-10-27 12:34:50,289 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,289 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,290 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,290 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,290 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-10-27 12:34:50,290 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-10-27 12:34:50,290 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,290 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,290 INFO L425 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,290 INFO L425 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,290 INFO L425 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,290 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,290 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,291 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,292 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,293 INFO L425 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,294 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,294 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-10-27 12:34:50,294 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-10-27 12:34:50,294 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-10-27 12:34:50,294 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-10-27 12:34:50,294 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-10-27 12:34:50,294 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,294 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,294 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,295 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,296 INFO L425 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-10-27 12:34:50,297 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-10-27 12:34:50,298 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,298 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse5 (< |old(~a27~0)| 0)) (.cse0 (< 0 |old(~a6~0)|)) (.cse71 (< |old(~a3~0)| 2)) (.cse72 (= 1 |old(~a11~0)|)) (.cse9 (= ~a15~0 1)) (.cse10 (= ~a1~0 1)) (.cse11 (= ~a29~0 1)) (.cse12 (= ~a2~0 0)) (.cse13 (= ~a24~0 1)) (.cse14 (= ~a4~0 1)) (.cse15 (= ~a17~0 0)) (.cse16 (= ~a20~0 0)) (.cse17 (= ~a22~0 1)) (.cse18 (= ~a8~0 0)) (.cse19 (= ~a7~0 0)) (.cse20 (= ~a21~0 1)) (.cse21 (= ~a16~0 1)) (.cse22 (= ~a25~0 0)) (.cse23 (= ~a23~0 0)) (.cse24 (= ~a28~0 1)) (.cse25 (= ~a14~0 0)) (.cse26 (= ~a13~0 1)) (.cse27 (= ~a19~0 0)) (.cse28 (= ~a10~0 1)) (.cse29 (= ~a9~0 1)) (.cse6 (not (= 0 |old(~a26~0)|))) (.cse7 (not (= 1 |old(~a13~0)|))) (.cse8 (not (= |old(~a21~0)| 1))) (.cse30 (not (= ~b~0 2))) (.cse31 (not (= ~y~0 25))) (.cse32 (not (= 0 |old(~a20~0)|))) (.cse33 (not (= 0 |old(~a23~0)|))) (.cse34 (not (= |old(~a15~0)| 1))) (.cse36 (not (= 0 |old(~a14~0)|))) (.cse37 (not (= ~x~0 24))) (.cse38 (not (= ~e~0 5))) (.cse39 (not (= ~d~0 4))) (.cse40 (not (= 1 |old(~a28~0)|))) (.cse41 (not (= 1 |old(~a10~0)|))) (.cse42 (not (= 1 |old(~a22~0)|))) (.cse43 (not (= 21 ~u~0))) (.cse44 (not (= 1 |old(~a16~0)|))) (.cse45 (not (= 22 ~v~0))) (.cse46 (not (= |old(~a11~0)| 0))) (.cse47 (not (= |old(~a12~0)| 0))) (.cse48 (not (= |old(~a9~0)| 1))) (.cse49 (not (= 1 |old(~a1~0)|))) (.cse50 (not (= |old(~a17~0)| 0))) (.cse51 (not (= 0 |old(~a2~0)|))) (.cse52 (not (= ~z~0 26))) (.cse53 (not (= |old(~a0~0)| 1))) (.cse54 (not (= 0 |old(~a25~0)|))) (.cse55 (< |calculate_output_#in~input| 1)) (.cse56 (not (= 0 |old(~a7~0)|))) (.cse57 (< 6 |calculate_output_#in~input|)) (.cse58 (not (= 3 ~c~0))) (.cse59 (not (= 0 |old(~a19~0)|))) (.cse60 (not (= 1 |old(~a29~0)|))) (.cse61 (not (= ~a18~0 1))) (.cse62 (not (= 23 ~w~0))) (.cse63 (not (= |old(~a8~0)| 0))) (.cse64 (not (= ~a~0 1))) (.cse65 (not (= |old(~a3~0)| 1))) (.cse66 (not (= 1 |old(~a24~0)|))) (.cse67 (not (= 1 |old(~a4~0)|))) (.cse68 (not (= 6 ~f~0))) (.cse69 (not (= |old(~a6~0)| 0))) (.cse70 (<= ~a27~0 0)) (.cse35 (< 0 |old(~a27~0)|)) (.cse4 (not (= 1 |old(~a5~0)|))) (.cse73 (not (= 1 |old(~a26~0)|))) (.cse1 (= ~a12~0 |old(~a12~0)|)) (.cse2 (= |old(~a0~0)| ~a0~0)) (.cse3 (= ~a5~0 |old(~a5~0)|))) (and (or .cse0 (and .cse1 .cse2 (<= ~a6~0 0) .cse3) .cse4) (or (< 1 |old(~a27~0)|) (not (= 0 |old(~a6~0)|)) (= |old(~a0~0)| |old(~a12~0)|) (not (= 0 |old(~a11~0)|)) (and (= ~a26~0 0) (<= 0 ~a27~0) (= ~a11~0 0) (<= ~a27~0 1) (= ~a6~0 0) (= ~a3~0 1)) (not (= 1 ~a18~0)) .cse5 (not (= 1 |old(~a3~0)|)) .cse6 .cse4 (not (= 0 |old(~a12~0)|))) (or .cse6 .cse7 .cse8 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29) .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse4 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse5 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69) (or .cse4 (and .cse1 (<= ~a3~0 0) .cse2 .cse3) (< 0 |old(~a3~0)|)) (or (not (= 1 |old(~a12~0)|)) .cse4 .cse35 (and .cse2 .cse3 (= 1 ~a12~0) .cse70)) (or .cse0 .cse4 .cse35 .cse71 .cse70) (or .cse72 .cse4 (and .cse1 .cse2 .cse3 (not (= ~a11~0 1)))) (or .cse4 .cse71 (and .cse1 .cse2 (<= 2 ~a3~0) .cse3)) (or .cse70 .cse72 .cse4 .cse35) (or (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= ~a27~0 1) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29) .cse6 .cse7 .cse8 .cse30 .cse31 .cse32 .cse33 .cse34 .cse36 .cse37 .cse4 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 (not (= |old(~a27~0)| 1)) .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69) (or .cse70 .cse4 .cse73 .cse35) (or .cse4 .cse73 (and .cse1 .cse2 .cse3 (= 1 ~a26~0))))) [2018-10-27 12:34:50,298 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,298 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,298 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-10-27 12:34:50,299 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,300 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1572) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,301 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-10-27 12:34:50,302 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,303 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,304 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,304 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,304 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,304 INFO L425 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,304 INFO L425 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,304 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-10-27 12:34:50,304 INFO L425 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,304 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-10-27 12:34:50,304 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-10-27 12:34:50,304 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-10-27 12:34:50,304 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-10-27 12:34:50,305 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-10-27 12:34:50,306 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,307 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,308 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,308 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,308 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,308 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-10-27 12:34:50,308 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-10-27 12:34:50,308 INFO L425 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,308 INFO L425 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,308 INFO L425 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,308 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-10-27 12:34:50,309 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-10-27 12:34:50,309 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,309 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-10-27 12:34:50,309 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,309 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,309 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,309 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,310 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,310 INFO L425 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,310 INFO L425 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,310 INFO L425 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,310 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,310 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,310 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-10-27 12:34:50,310 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-10-27 12:34:50,310 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-10-27 12:34:50,310 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,311 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-10-27 12:34:50,311 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-10-27 12:34:50,311 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,311 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,311 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,311 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,311 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,311 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,311 INFO L425 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,311 INFO L425 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,311 INFO L425 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,312 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-10-27 12:34:50,312 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-10-27 12:34:50,312 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-10-27 12:34:50,312 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,312 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,312 INFO L425 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,312 INFO L425 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,313 INFO L425 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 12:34:50,313 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,313 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-10-27 12:34:50,313 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-10-27 12:34:50,313 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,313 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-10-27 12:34:50,313 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-10-27 12:34:50,314 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 12:34:50,314 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~z~0 26) (= ~a12~0 0) (= ~a4~0 1) (= ~c~0 3) (= ~a21~0 1) (= ~w~0 23) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~y~0 25) (= ~e~0 5) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a28~0 1) (= ~a22~0 1) (= ~a~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~d~0 4) (= ~a13~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~f~0 6) (= ~a5~0 1) (= ~u~0 21) (= ~v~0 22) (= ~a7~0 0) (= ~x~0 24) (= ~a10~0 1) (= ~b~0 2) (= ~a2~0 0) (= ~a9~0 1) (= ~a24~0 1)) [2018-10-27 12:34:50,314 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 12:34:50,314 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 12:34:50,314 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-10-27 12:34:50,314 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-10-27 12:34:50,315 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (not (= 0 |old(~a14~0)|)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (not (= ~z~0 26)) (not (= |old(~a0~0)| 1)) (and (= ~a12~0 0) (= ~a21~0 1) (= ~a15~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a5~0 1) (= ~a2~0 0) (= ~a24~0 1) (= ~a4~0 1) (= ~a16~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a28~0 1) (= ~a22~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~a13~0 1) (= ~a19~0 0) (= |old(~a0~0)| ~a0~0) (= ~a8~0 0) (= ~a7~0 0) (= ~a10~0 1) (= ~a9~0 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0))) [2018-10-27 12:34:50,315 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-10-27 12:34:50,315 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-10-27 12:34:50,316 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and (<= 2 ~a3~0) .cse0) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (and (<= ~a6~0 0) .cse0) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (and .cse0 (= 1 ~a12~0) (<= ~a27~0 0)) (and (<= ~a3~0 0) .cse0) (not (= 0 |old(~a14~0)|)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (and .cse0 (= 1 ~a26~0)) (not (= ~z~0 26)) (and .cse0 (not (= ~a11~0 1))) (not (= |old(~a0~0)| 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0)))) [2018-10-27 12:34:50,316 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-10-27 12:34:50,316 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and (<= 2 ~a3~0) .cse0) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (and (<= ~a6~0 0) .cse0) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (and .cse0 (= 1 ~a12~0) (<= ~a27~0 0)) (and (<= ~a3~0 0) .cse0) (not (= 0 |old(~a14~0)|)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (and .cse0 (= 1 ~a26~0)) (not (= ~z~0 26)) (and .cse0 (not (= ~a11~0 1))) (not (= |old(~a0~0)| 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0)))) [2018-10-27 12:34:50,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:34:50 BoogieIcfgContainer [2018-10-27 12:34:50,334 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 12:34:50,335 INFO L168 Benchmark]: Toolchain (without parser) took 147033.24 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -388.5 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2018-10-27 12:34:50,336 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 12:34:50,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1119.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-27 12:34:50,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 338.93 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -855.4 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2018-10-27 12:34:50,338 INFO L168 Benchmark]: Boogie Preprocessor took 146.05 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2018-10-27 12:34:50,339 INFO L168 Benchmark]: RCFGBuilder took 5691.38 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 258.0 MB). Peak memory consumption was 258.0 MB. Max. memory is 7.1 GB. [2018-10-27 12:34:50,340 INFO L168 Benchmark]: TraceAbstraction took 139732.44 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 109.9 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-27 12:34:50,345 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1119.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 338.93 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -855.4 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 146.05 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5691.38 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 258.0 MB). Peak memory consumption was 258.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 139732.44 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 109.9 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1572]: 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: (((((((((((((((((((((((((((((((((((((((((((((((2 <= a3 && a5 == \old(a5)) || !(0 == \old(a26))) || !(1 == \old(a13))) || !(\old(a21) == 1)) || !(b == 2)) || !(y == 25)) || (a6 <= 0 && a5 == \old(a5))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(\old(a15) == 1)) || ((a5 == \old(a5) && 1 == a12) && a27 <= 0)) || (a3 <= 0 && a5 == \old(a5))) || !(0 == \old(a14))) || !(x == 24)) || !(1 == \old(a5))) || !(e == 5)) || !(d == 4)) || !(1 == \old(a28))) || !(1 == \old(a10))) || !(1 == \old(a22))) || !(21 == u)) || !(1 == \old(a16))) || !(22 == v)) || !(\old(a11) == 0)) || !(\old(a12) == 0)) || !(\old(a9) == 1)) || !(1 == \old(a1))) || !(\old(a17) == 0)) || !(0 == \old(a2))) || (a5 == \old(a5) && 1 == a26)) || !(z == 26)) || (a5 == \old(a5) && !(a11 == 1))) || !(\old(a0) == 1)) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(3 == c)) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(a18 == 1)) || !(23 == w)) || !(\old(a27) == 1)) || !(\old(a8) == 0)) || !(a == 1)) || !(\old(a3) == 1)) || !(1 == \old(a24))) || !(1 == \old(a4))) || !(6 == f)) || !(\old(a6) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 139.6s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 96.8s AutomataDifference, 0.0s DeadEndRemovalTime, 9.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 3414 SDtfs, 8110 SDslu, 2063 SDs, 0 SdLazy, 14489 SolverSat, 2136 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 51.6s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 3333 GetRequests, 3188 SyntacticMatches, 49 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 555 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20016occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 11.2s AbstIntTime, 7 AbstIntIterations, 2 AbstIntStrong, 0.9991003235650038 AbsIntWeakeningRatio, 0.23518850987432674 AbsIntAvgWeakeningVarsNumRemoved, 28.470377019748653 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 106 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 705 PreInvPairs, 1483 NumberOfFragments, 1561 HoareAnnotationTreeSize, 705 FomulaSimplifications, 32923 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 10814 FormulaSimplificationTreeSizeReductionInter, 8.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 7.6s InterpolantComputationTime, 3840 NumberOfCodeBlocks, 3840 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 5170 ConstructedInterpolants, 0 QuantifiedInterpolants, 3551542 SizeOfPredicates, 8 NumberOfNonLiveVariables, 5434 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 20 InterpolantComputations, 11 PerfectInterpolantSequences, 1767/1886 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...