java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 12:01:03,976 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 12:01:03,980 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 12:01:03,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 12:01:03,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 12:01:03,999 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 12:01:04,001 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 12:01:04,004 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 12:01:04,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 12:01:04,011 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 12:01:04,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 12:01:04,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 12:01:04,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 12:01:04,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 12:01:04,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 12:01:04,024 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 12:01:04,025 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 12:01:04,027 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 12:01:04,029 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 12:01:04,031 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 12:01:04,032 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 12:01:04,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 12:01:04,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 12:01:04,035 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 12:01:04,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 12:01:04,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 12:01:04,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 12:01:04,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 12:01:04,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 12:01:04,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 12:01:04,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 12:01:04,041 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 12:01:04,041 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 12:01:04,042 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 12:01:04,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 12:01:04,043 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 12:01:04,043 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 12:01:04,065 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 12:01:04,065 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 12:01:04,066 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 12:01:04,066 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 12:01:04,066 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 12:01:04,070 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 12:01:04,070 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 12:01:04,070 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 12:01:04,070 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 12:01:04,070 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 12:01:04,071 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 12:01:04,071 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 12:01:04,072 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 12:01:04,072 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 12:01:04,072 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 12:01:04,072 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 12:01:04,072 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 12:01:04,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 12:01:04,073 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 12:01:04,073 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 12:01:04,073 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 12:01:04,073 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 12:01:04,074 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 12:01:04,074 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 12:01:04,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 12:01:04,074 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 12:01:04,074 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 12:01:04,074 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 12:01:04,075 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 12:01:04,075 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 12:01:04,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 12:01:04,075 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 12:01:04,075 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 12:01:04,076 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 12:01:04,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 12:01:04,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 12:01:04,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 12:01:04,145 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 12:01:04,145 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 12:01:04,146 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-09-18 12:01:04,491 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805889249/a948aa27871b49249efcb9258b658700/FLAG09ead44ff [2018-09-18 12:01:04,844 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 12:01:04,845 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-09-18 12:01:04,864 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805889249/a948aa27871b49249efcb9258b658700/FLAG09ead44ff [2018-09-18 12:01:04,883 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/805889249/a948aa27871b49249efcb9258b658700 [2018-09-18 12:01:04,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 12:01:04,898 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 12:01:04,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 12:01:04,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 12:01:04,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 12:01:04,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:01:04" (1/1) ... [2018-09-18 12:01:04,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2872e34e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:04, skipping insertion in model container [2018-09-18 12:01:04,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:01:04" (1/1) ... [2018-09-18 12:01:04,925 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 12:01:05,737 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:01:05,758 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 12:01:06,045 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:01:06,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06 WrapperNode [2018-09-18 12:01:06,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 12:01:06,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 12:01:06,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 12:01:06,157 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 12:01:06,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06" (1/1) ... [2018-09-18 12:01:06,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06" (1/1) ... [2018-09-18 12:01:06,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 12:01:06,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 12:01:06,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 12:01:06,351 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 12:01:06,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06" (1/1) ... [2018-09-18 12:01:06,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06" (1/1) ... [2018-09-18 12:01:06,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06" (1/1) ... [2018-09-18 12:01:06,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06" (1/1) ... [2018-09-18 12:01:06,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06" (1/1) ... [2018-09-18 12:01:06,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06" (1/1) ... [2018-09-18 12:01:06,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06" (1/1) ... [2018-09-18 12:01:06,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 12:01:06,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 12:01:06,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 12:01:06,806 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 12:01:06,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 12:01:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 12:01:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 12:01:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 12:01:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 12:01:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 12:01:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 12:01:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 12:01:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 12:01:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 12:01:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 12:01:12,422 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 12:01:12,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:01:12 BoogieIcfgContainer [2018-09-18 12:01:12,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 12:01:12,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 12:01:12,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 12:01:12,429 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 12:01:12,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 12:01:04" (1/3) ... [2018-09-18 12:01:12,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@620cb142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:01:12, skipping insertion in model container [2018-09-18 12:01:12,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:01:06" (2/3) ... [2018-09-18 12:01:12,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@620cb142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:01:12, skipping insertion in model container [2018-09-18 12:01:12,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:01:12" (3/3) ... [2018-09-18 12:01:12,433 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label07_true-unreach-call.c [2018-09-18 12:01:12,443 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 12:01:12,453 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 12:01:12,508 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 12:01:12,509 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 12:01:12,509 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 12:01:12,509 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 12:01:12,509 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 12:01:12,509 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 12:01:12,509 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 12:01:12,510 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 12:01:12,510 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 12:01:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-18 12:01:12,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-18 12:01:12,551 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:01:12,552 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:01:12,554 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:01:12,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1432875621, now seen corresponding path program 1 times [2018-09-18 12:01:12,560 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:01:12,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:12,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:12,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:12,617 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:01:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:13,023 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:01:13,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:01:13,170 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:01:13,171 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 12:01:13,171 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:01:13,180 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:01:13,196 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:01:13,196 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 12:01:13,199 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-09-18 12:01:17,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:01:17,257 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-09-18 12:01:17,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:01:17,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-09-18 12:01:17,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:01:17,284 INFO L225 Difference]: With dead ends: 1156 [2018-09-18 12:01:17,284 INFO L226 Difference]: Without dead ends: 744 [2018-09-18 12:01:17,295 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 12:01:17,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-09-18 12:01:17,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-09-18 12:01:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-18 12:01:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1317 transitions. [2018-09-18 12:01:17,395 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1317 transitions. Word has length 61 [2018-09-18 12:01:17,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:01:17,396 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1317 transitions. [2018-09-18 12:01:17,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:01:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1317 transitions. [2018-09-18 12:01:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-18 12:01:17,405 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:01:17,406 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:01:17,406 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:01:17,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1517109448, now seen corresponding path program 1 times [2018-09-18 12:01:17,407 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:01:17,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:17,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:17,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:17,409 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:01:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:01:17,952 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:01:17,952 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:01:17,952 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:01:17,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:01:17,955 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:01:17,956 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:01:17,956 INFO L87 Difference]: Start difference. First operand 744 states and 1317 transitions. Second operand 6 states. [2018-09-18 12:01:29,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:01:29,411 INFO L93 Difference]: Finished difference Result 2959 states and 5492 transitions. [2018-09-18 12:01:29,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-09-18 12:01:29,412 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 137 [2018-09-18 12:01:29,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:01:29,439 INFO L225 Difference]: With dead ends: 2959 [2018-09-18 12:01:29,439 INFO L226 Difference]: Without dead ends: 2221 [2018-09-18 12:01:29,454 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-09-18 12:01:29,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2221 states. [2018-09-18 12:01:29,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2221 to 2170. [2018-09-18 12:01:29,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2170 states. [2018-09-18 12:01:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 2170 states and 3670 transitions. [2018-09-18 12:01:29,564 INFO L78 Accepts]: Start accepts. Automaton has 2170 states and 3670 transitions. Word has length 137 [2018-09-18 12:01:29,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:01:29,567 INFO L480 AbstractCegarLoop]: Abstraction has 2170 states and 3670 transitions. [2018-09-18 12:01:29,567 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:01:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3670 transitions. [2018-09-18 12:01:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-18 12:01:29,581 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:01:29,582 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:01:29,582 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:01:29,582 INFO L82 PathProgramCache]: Analyzing trace with hash -726077568, now seen corresponding path program 1 times [2018-09-18 12:01:29,582 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:01:29,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:29,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:29,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:29,584 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:01:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:01:29,846 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:01:29,847 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:01:29,847 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:01:29,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:01:29,848 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:01:29,848 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:01:29,848 INFO L87 Difference]: Start difference. First operand 2170 states and 3670 transitions. Second operand 6 states. [2018-09-18 12:01:35,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:01:35,842 INFO L93 Difference]: Finished difference Result 8031 states and 14213 transitions. [2018-09-18 12:01:35,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:01:35,843 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-09-18 12:01:35,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:01:35,881 INFO L225 Difference]: With dead ends: 8031 [2018-09-18 12:01:35,882 INFO L226 Difference]: Without dead ends: 5867 [2018-09-18 12:01:35,911 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:01:35,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5867 states. [2018-09-18 12:01:36,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5867 to 5813. [2018-09-18 12:01:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5813 states. [2018-09-18 12:01:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 5813 states and 8926 transitions. [2018-09-18 12:01:36,078 INFO L78 Accepts]: Start accepts. Automaton has 5813 states and 8926 transitions. Word has length 141 [2018-09-18 12:01:36,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:01:36,079 INFO L480 AbstractCegarLoop]: Abstraction has 5813 states and 8926 transitions. [2018-09-18 12:01:36,079 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:01:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 5813 states and 8926 transitions. [2018-09-18 12:01:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-18 12:01:36,084 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:01:36,085 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:01:36,085 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:01:36,085 INFO L82 PathProgramCache]: Analyzing trace with hash 664486408, now seen corresponding path program 1 times [2018-09-18 12:01:36,085 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:01:36,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:36,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:36,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:36,087 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:01:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:36,357 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:01:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:01:36,599 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:01:36,599 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:01:36,599 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:01:36,600 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:01:36,600 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:01:36,600 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:01:36,601 INFO L87 Difference]: Start difference. First operand 5813 states and 8926 transitions. Second operand 6 states. [2018-09-18 12:01:39,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:01:39,705 INFO L93 Difference]: Finished difference Result 13508 states and 21994 transitions. [2018-09-18 12:01:39,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:01:39,712 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 177 [2018-09-18 12:01:39,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:01:39,763 INFO L225 Difference]: With dead ends: 13508 [2018-09-18 12:01:39,763 INFO L226 Difference]: Without dead ends: 7701 [2018-09-18 12:01:39,790 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:01:39,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7701 states. [2018-09-18 12:01:40,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7701 to 7634. [2018-09-18 12:01:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7634 states. [2018-09-18 12:01:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7634 states to 7634 states and 11481 transitions. [2018-09-18 12:01:40,047 INFO L78 Accepts]: Start accepts. Automaton has 7634 states and 11481 transitions. Word has length 177 [2018-09-18 12:01:40,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:01:40,048 INFO L480 AbstractCegarLoop]: Abstraction has 7634 states and 11481 transitions. [2018-09-18 12:01:40,048 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:01:40,048 INFO L276 IsEmpty]: Start isEmpty. Operand 7634 states and 11481 transitions. [2018-09-18 12:01:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-18 12:01:40,064 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:01:40,064 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:01:40,064 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:01:40,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1642365103, now seen corresponding path program 1 times [2018-09-18 12:01:40,065 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:01:40,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:40,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:40,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:40,067 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:01:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:40,388 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:01:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 108 proven. 77 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:01:40,679 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:01:40,679 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:01:40,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:40,689 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:01:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:40,796 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:01:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-09-18 12:01:41,293 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:01:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 108 proven. 77 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:01:41,905 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:01:41,905 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-09-18 12:01:41,905 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:01:41,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:01:41,906 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:01:41,907 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-09-18 12:01:41,907 INFO L87 Difference]: Start difference. First operand 7634 states and 11481 transitions. Second operand 5 states. [2018-09-18 12:01:50,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:01:50,118 INFO L93 Difference]: Finished difference Result 17994 states and 28040 transitions. [2018-09-18 12:01:50,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 12:01:50,120 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 227 [2018-09-18 12:01:50,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:01:50,190 INFO L225 Difference]: With dead ends: 17994 [2018-09-18 12:01:50,190 INFO L226 Difference]: Without dead ends: 10366 [2018-09-18 12:01:50,284 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 463 GetRequests, 448 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-09-18 12:01:50,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10366 states. [2018-09-18 12:01:50,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10366 to 10287. [2018-09-18 12:01:50,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10287 states. [2018-09-18 12:01:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10287 states to 10287 states and 14607 transitions. [2018-09-18 12:01:50,581 INFO L78 Accepts]: Start accepts. Automaton has 10287 states and 14607 transitions. Word has length 227 [2018-09-18 12:01:50,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:01:50,581 INFO L480 AbstractCegarLoop]: Abstraction has 10287 states and 14607 transitions. [2018-09-18 12:01:50,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:01:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 10287 states and 14607 transitions. [2018-09-18 12:01:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-18 12:01:50,594 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:01:50,595 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:01:50,595 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:01:50,595 INFO L82 PathProgramCache]: Analyzing trace with hash -1867363835, now seen corresponding path program 1 times [2018-09-18 12:01:50,595 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:01:50,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:50,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:50,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:50,597 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:01:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:50,954 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:01:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 109 proven. 14 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-09-18 12:01:51,516 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:01:51,517 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:01:51,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:51,537 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:01:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:51,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:01:52,127 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 190 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:01:52,128 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:01:52,534 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 190 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:01:52,554 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:01:52,554 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:01:52,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:52,571 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:01:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:52,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:01:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-09-18 12:01:52,904 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:01:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-09-18 12:01:53,300 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 3 imperfect interpolant sequences. [2018-09-18 12:01:53,300 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [6, 5, 5] total 13 [2018-09-18 12:01:53,300 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:01:53,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:01:53,301 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:01:53,302 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-09-18 12:01:53,303 INFO L87 Difference]: Start difference. First operand 10287 states and 14607 transitions. Second operand 5 states. [2018-09-18 12:01:56,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:01:56,345 INFO L93 Difference]: Finished difference Result 23347 states and 34732 transitions. [2018-09-18 12:01:56,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-18 12:01:56,347 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 237 [2018-09-18 12:01:56,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:01:56,413 INFO L225 Difference]: With dead ends: 23347 [2018-09-18 12:01:56,414 INFO L226 Difference]: Without dead ends: 13066 [2018-09-18 12:01:56,443 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 956 GetRequests, 939 SyntacticMatches, 5 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2018-09-18 12:01:56,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13066 states. [2018-09-18 12:01:56,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13066 to 13009. [2018-09-18 12:01:56,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13009 states. [2018-09-18 12:01:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13009 states to 13009 states and 17564 transitions. [2018-09-18 12:01:56,804 INFO L78 Accepts]: Start accepts. Automaton has 13009 states and 17564 transitions. Word has length 237 [2018-09-18 12:01:56,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:01:56,806 INFO L480 AbstractCegarLoop]: Abstraction has 13009 states and 17564 transitions. [2018-09-18 12:01:56,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:01:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 13009 states and 17564 transitions. [2018-09-18 12:01:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-18 12:01:56,819 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:01:56,819 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:01:56,820 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:01:56,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1823280911, now seen corresponding path program 1 times [2018-09-18 12:01:56,820 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:01:56,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:56,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:56,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:01:56,823 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:01:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 222 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:01:57,648 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:01:57,649 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:01:57,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:57,661 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:01:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:57,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:01:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 222 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:01:58,141 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:01:58,353 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 222 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:01:58,374 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:01:58,374 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:01:58,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:01:58,401 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:01:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:01:58,586 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:01:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 222 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:01:58,645 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:01:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 222 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:01:58,891 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:01:58,892 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-18 12:01:58,892 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:01:58,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:01:58,893 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:01:58,894 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-18 12:01:58,894 INFO L87 Difference]: Start difference. First operand 13009 states and 17564 transitions. Second operand 9 states. [2018-09-18 12:02:05,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:02:05,568 INFO L93 Difference]: Finished difference Result 36905 states and 56065 transitions. [2018-09-18 12:02:05,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-18 12:02:05,568 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 307 [2018-09-18 12:02:05,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:02:05,706 INFO L225 Difference]: With dead ends: 36905 [2018-09-18 12:02:05,706 INFO L226 Difference]: Without dead ends: 23902 [2018-09-18 12:02:05,806 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1247 GetRequests, 1223 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=126, Invalid=254, Unknown=0, NotChecked=0, Total=380 [2018-09-18 12:02:05,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23902 states. [2018-09-18 12:02:06,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23902 to 23784. [2018-09-18 12:02:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23784 states. [2018-09-18 12:02:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23784 states to 23784 states and 32041 transitions. [2018-09-18 12:02:06,581 INFO L78 Accepts]: Start accepts. Automaton has 23784 states and 32041 transitions. Word has length 307 [2018-09-18 12:02:06,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:02:06,581 INFO L480 AbstractCegarLoop]: Abstraction has 23784 states and 32041 transitions. [2018-09-18 12:02:06,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:02:06,582 INFO L276 IsEmpty]: Start isEmpty. Operand 23784 states and 32041 transitions. [2018-09-18 12:02:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2018-09-18 12:02:06,616 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:02:06,616 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:02:06,617 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:02:06,617 INFO L82 PathProgramCache]: Analyzing trace with hash 760924498, now seen corresponding path program 1 times [2018-09-18 12:02:06,617 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:02:06,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:02:06,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:06,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:02:06,619 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:02:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 349 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 12:02:07,502 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:02:07,502 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:02:07,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:07,516 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:02:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:07,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:02:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 349 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 12:02:08,462 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:02:08,617 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-18 12:02:08,845 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 349 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 12:02:08,866 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:02:08,866 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:02:08,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:08,883 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:02:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:09,161 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:02:09,294 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 349 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 12:02:09,294 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:02:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 349 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 12:02:09,533 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:02:09,533 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-18 12:02:09,534 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:02:09,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:02:09,536 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:02:09,536 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:02:09,537 INFO L87 Difference]: Start difference. First operand 23784 states and 32041 transitions. Second operand 9 states. [2018-09-18 12:02:18,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:02:18,446 INFO L93 Difference]: Finished difference Result 49700 states and 67345 transitions. [2018-09-18 12:02:18,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-18 12:02:18,447 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 497 [2018-09-18 12:02:18,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:02:18,571 INFO L225 Difference]: With dead ends: 49700 [2018-09-18 12:02:18,572 INFO L226 Difference]: Without dead ends: 25922 [2018-09-18 12:02:18,720 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2004 GetRequests, 1982 SyntacticMatches, 7 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-09-18 12:02:18,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25922 states. [2018-09-18 12:02:19,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25922 to 25399. [2018-09-18 12:02:19,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25399 states. [2018-09-18 12:02:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25399 states to 25399 states and 30856 transitions. [2018-09-18 12:02:19,239 INFO L78 Accepts]: Start accepts. Automaton has 25399 states and 30856 transitions. Word has length 497 [2018-09-18 12:02:19,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:02:19,240 INFO L480 AbstractCegarLoop]: Abstraction has 25399 states and 30856 transitions. [2018-09-18 12:02:19,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:02:19,241 INFO L276 IsEmpty]: Start isEmpty. Operand 25399 states and 30856 transitions. [2018-09-18 12:02:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-09-18 12:02:19,270 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:02:19,271 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:02:19,271 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:02:19,271 INFO L82 PathProgramCache]: Analyzing trace with hash 141821961, now seen corresponding path program 1 times [2018-09-18 12:02:19,272 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:02:19,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:02:19,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:19,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:02:19,273 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:02:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 160 proven. 191 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-09-18 12:02:19,921 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:02:19,921 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:02:19,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:19,932 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:02:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:20,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:02:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-09-18 12:02:20,700 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:02:21,413 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-09-18 12:02:21,438 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 12:02:21,439 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-18 12:02:21,439 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:02:21,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:02:21,440 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:02:21,440 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:02:21,440 INFO L87 Difference]: Start difference. First operand 25399 states and 30856 transitions. Second operand 3 states. [2018-09-18 12:02:23,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:02:23,491 INFO L93 Difference]: Finished difference Result 49822 states and 60572 transitions. [2018-09-18 12:02:23,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:02:23,491 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 498 [2018-09-18 12:02:23,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:02:23,581 INFO L225 Difference]: With dead ends: 49822 [2018-09-18 12:02:23,581 INFO L226 Difference]: Without dead ends: 24429 [2018-09-18 12:02:23,657 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1006 GetRequests, 996 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:02:23,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24429 states. [2018-09-18 12:02:23,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24429 to 24423. [2018-09-18 12:02:23,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24423 states. [2018-09-18 12:02:24,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24423 states to 24423 states and 28493 transitions. [2018-09-18 12:02:24,047 INFO L78 Accepts]: Start accepts. Automaton has 24423 states and 28493 transitions. Word has length 498 [2018-09-18 12:02:24,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:02:24,048 INFO L480 AbstractCegarLoop]: Abstraction has 24423 states and 28493 transitions. [2018-09-18 12:02:24,048 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:02:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 24423 states and 28493 transitions. [2018-09-18 12:02:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 814 [2018-09-18 12:02:24,125 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:02:24,126 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:02:24,126 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:02:24,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1896940766, now seen corresponding path program 1 times [2018-09-18 12:02:24,126 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:02:24,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:02:24,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:24,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:02:24,128 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:02:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:25,523 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 609 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-18 12:02:25,524 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:02:25,524 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:02:25,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:25,532 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:02:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:25,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:02:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 609 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-18 12:02:26,153 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:02:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 609 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-18 12:02:27,120 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:02:27,120 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:02:27,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:27,137 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:02:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:27,605 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:02:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 609 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-18 12:02:27,984 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:02:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 609 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-18 12:02:28,859 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:02:28,860 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 15 [2018-09-18 12:02:28,861 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:02:28,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:02:28,863 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:02:28,863 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2018-09-18 12:02:28,863 INFO L87 Difference]: Start difference. First operand 24423 states and 28493 transitions. Second operand 9 states. [2018-09-18 12:02:35,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:02:35,698 INFO L93 Difference]: Finished difference Result 58173 states and 72453 transitions. [2018-09-18 12:02:35,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-18 12:02:35,698 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 813 [2018-09-18 12:02:35,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:02:35,844 INFO L225 Difference]: With dead ends: 58173 [2018-09-18 12:02:35,845 INFO L226 Difference]: Without dead ends: 33756 [2018-09-18 12:02:35,936 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3276 GetRequests, 3251 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=128, Invalid=424, Unknown=0, NotChecked=0, Total=552 [2018-09-18 12:02:35,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33756 states. [2018-09-18 12:02:36,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33756 to 33709. [2018-09-18 12:02:36,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33709 states. [2018-09-18 12:02:36,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33709 states to 33709 states and 41260 transitions. [2018-09-18 12:02:36,682 INFO L78 Accepts]: Start accepts. Automaton has 33709 states and 41260 transitions. Word has length 813 [2018-09-18 12:02:36,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:02:36,683 INFO L480 AbstractCegarLoop]: Abstraction has 33709 states and 41260 transitions. [2018-09-18 12:02:36,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:02:36,683 INFO L276 IsEmpty]: Start isEmpty. Operand 33709 states and 41260 transitions. [2018-09-18 12:02:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 834 [2018-09-18 12:02:36,795 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:02:36,796 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:02:36,796 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:02:36,796 INFO L82 PathProgramCache]: Analyzing trace with hash -543200631, now seen corresponding path program 1 times [2018-09-18 12:02:36,796 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:02:36,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:02:36,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:36,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:02:36,798 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:02:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 443 proven. 144 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2018-09-18 12:02:38,183 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:02:38,183 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:02:38,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:38,190 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:02:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:38,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:02:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 844 proven. 2 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-09-18 12:02:39,024 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:02:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 443 proven. 144 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2018-09-18 12:02:39,499 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:02:39,499 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:02:39,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:39,515 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:02:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:39,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:02:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 844 proven. 2 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-09-18 12:02:40,725 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:02:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 443 proven. 144 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2018-09-18 12:02:41,219 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:02:41,219 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-18 12:02:41,219 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:02:41,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:02:41,221 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:02:41,221 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:02:41,221 INFO L87 Difference]: Start difference. First operand 33709 states and 41260 transitions. Second operand 9 states. [2018-09-18 12:02:48,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:02:48,898 INFO L93 Difference]: Finished difference Result 67506 states and 85666 transitions. [2018-09-18 12:02:48,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-18 12:02:48,898 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 833 [2018-09-18 12:02:48,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:02:49,055 INFO L225 Difference]: With dead ends: 67506 [2018-09-18 12:02:49,055 INFO L226 Difference]: Without dead ends: 33803 [2018-09-18 12:02:49,201 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3354 GetRequests, 3329 SyntacticMatches, 7 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-09-18 12:02:49,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33803 states. [2018-09-18 12:02:50,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33803 to 32564. [2018-09-18 12:02:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32564 states. [2018-09-18 12:02:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32564 states to 32564 states and 36286 transitions. [2018-09-18 12:02:50,145 INFO L78 Accepts]: Start accepts. Automaton has 32564 states and 36286 transitions. Word has length 833 [2018-09-18 12:02:50,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:02:50,146 INFO L480 AbstractCegarLoop]: Abstraction has 32564 states and 36286 transitions. [2018-09-18 12:02:50,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:02:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 32564 states and 36286 transitions. [2018-09-18 12:02:50,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 859 [2018-09-18 12:02:50,194 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:02:50,195 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:02:50,195 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:02:50,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1681842932, now seen corresponding path program 1 times [2018-09-18 12:02:50,196 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:02:50,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:02:50,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:50,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:02:50,198 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:02:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:51,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 711 proven. 2 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-09-18 12:02:51,009 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:02:51,009 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:02:51,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:51,017 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:02:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:51,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:02:51,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 711 proven. 2 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-09-18 12:02:51,790 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:02:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 711 proven. 2 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-09-18 12:02:52,663 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:02:52,663 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:02:52,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:02:52,684 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:02:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:02:53,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:02:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 711 proven. 2 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-09-18 12:02:53,599 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:02:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 711 proven. 2 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-09-18 12:02:54,465 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:02:54,465 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-18 12:02:54,465 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:02:54,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:02:54,467 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:02:54,467 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-18 12:02:54,467 INFO L87 Difference]: Start difference. First operand 32564 states and 36286 transitions. Second operand 9 states. [2018-09-18 12:03:00,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:03:00,887 INFO L93 Difference]: Finished difference Result 78840 states and 90473 transitions. [2018-09-18 12:03:00,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-18 12:03:00,888 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 858 [2018-09-18 12:03:00,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:03:01,038 INFO L225 Difference]: With dead ends: 78840 [2018-09-18 12:03:01,038 INFO L226 Difference]: Without dead ends: 31767 [2018-09-18 12:03:01,179 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3457 GetRequests, 3426 SyntacticMatches, 11 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-09-18 12:03:01,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31767 states. [2018-09-18 12:03:01,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31767 to 28835. [2018-09-18 12:03:01,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28835 states. [2018-09-18 12:03:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28835 states to 28835 states and 30769 transitions. [2018-09-18 12:03:01,856 INFO L78 Accepts]: Start accepts. Automaton has 28835 states and 30769 transitions. Word has length 858 [2018-09-18 12:03:01,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:03:01,857 INFO L480 AbstractCegarLoop]: Abstraction has 28835 states and 30769 transitions. [2018-09-18 12:03:01,857 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:03:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 28835 states and 30769 transitions. [2018-09-18 12:03:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2018-09-18 12:03:01,893 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:03:01,894 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:03:01,894 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:03:01,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1813269739, now seen corresponding path program 1 times [2018-09-18 12:03:01,896 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:03:01,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:01,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:01,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:01,897 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:03:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:02,835 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-18 12:03:06,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 673 proven. 273 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-09-18 12:03:06,131 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:03:06,131 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:03:06,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:06,139 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:03:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:06,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:03:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 940 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-09-18 12:03:06,966 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:03:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 940 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-09-18 12:03:07,877 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:03:07,878 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 17 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:03:07,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:07,894 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:03:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:08,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:03:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 940 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-09-18 12:03:09,098 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:03:09,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1578 backedges. 940 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-09-18 12:03:09,938 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:03:09,939 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5, 5, 5] total 20 [2018-09-18 12:03:09,939 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:03:09,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-09-18 12:03:09,941 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-09-18 12:03:09,941 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=296, Unknown=0, NotChecked=0, Total=380 [2018-09-18 12:03:09,942 INFO L87 Difference]: Start difference. First operand 28835 states and 30769 transitions. Second operand 14 states. [2018-09-18 12:03:15,779 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2018-09-18 12:03:16,980 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2018-09-18 12:03:18,209 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2018-09-18 12:03:18,631 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2018-09-18 12:03:20,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:03:20,598 INFO L93 Difference]: Finished difference Result 57050 states and 60651 transitions. [2018-09-18 12:03:20,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-09-18 12:03:20,598 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1087 [2018-09-18 12:03:20,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:03:20,643 INFO L225 Difference]: With dead ends: 57050 [2018-09-18 12:03:20,643 INFO L226 Difference]: Without dead ends: 22764 [2018-09-18 12:03:20,723 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4418 GetRequests, 4361 SyntacticMatches, 4 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 742 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=662, Invalid=2308, Unknown=0, NotChecked=0, Total=2970 [2018-09-18 12:03:20,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22764 states. [2018-09-18 12:03:21,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22764 to 19546. [2018-09-18 12:03:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19546 states. [2018-09-18 12:03:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19546 states to 19546 states and 20304 transitions. [2018-09-18 12:03:21,045 INFO L78 Accepts]: Start accepts. Automaton has 19546 states and 20304 transitions. Word has length 1087 [2018-09-18 12:03:21,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:03:21,046 INFO L480 AbstractCegarLoop]: Abstraction has 19546 states and 20304 transitions. [2018-09-18 12:03:21,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-09-18 12:03:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 19546 states and 20304 transitions. [2018-09-18 12:03:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1329 [2018-09-18 12:03:21,082 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:03:21,083 INFO L376 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:03:21,083 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:03:21,084 INFO L82 PathProgramCache]: Analyzing trace with hash 775377345, now seen corresponding path program 1 times [2018-09-18 12:03:21,084 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:03:21,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:21,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:21,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:21,085 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:03:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3198 backedges. 807 proven. 283 refuted. 0 times theorem prover too weak. 2108 trivial. 0 not checked. [2018-09-18 12:03:23,307 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:03:23,307 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:03:23,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:23,317 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:03:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:23,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:03:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3198 backedges. 1009 proven. 0 refuted. 0 times theorem prover too weak. 2189 trivial. 0 not checked. [2018-09-18 12:03:24,470 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:03:24,677 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 27 [2018-09-18 12:03:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3198 backedges. 378 proven. 931 refuted. 0 times theorem prover too weak. 1889 trivial. 0 not checked. [2018-09-18 12:03:26,687 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:03:26,688 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [10, 5] total 15 [2018-09-18 12:03:26,688 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:03:26,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:03:26,689 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:03:26,689 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-09-18 12:03:26,689 INFO L87 Difference]: Start difference. First operand 19546 states and 20304 transitions. Second operand 5 states. [2018-09-18 12:03:30,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:03:30,767 INFO L93 Difference]: Finished difference Result 41843 states and 43430 transitions. [2018-09-18 12:03:30,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:03:30,768 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1328 [2018-09-18 12:03:30,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:03:30,801 INFO L225 Difference]: With dead ends: 41843 [2018-09-18 12:03:30,802 INFO L226 Difference]: Without dead ends: 22308 [2018-09-18 12:03:30,823 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2670 GetRequests, 2653 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2018-09-18 12:03:30,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22308 states. [2018-09-18 12:03:31,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22308 to 19894. [2018-09-18 12:03:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19894 states. [2018-09-18 12:03:31,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19894 states to 19894 states and 20591 transitions. [2018-09-18 12:03:31,185 INFO L78 Accepts]: Start accepts. Automaton has 19894 states and 20591 transitions. Word has length 1328 [2018-09-18 12:03:31,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:03:31,186 INFO L480 AbstractCegarLoop]: Abstraction has 19894 states and 20591 transitions. [2018-09-18 12:03:31,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:03:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 19894 states and 20591 transitions. [2018-09-18 12:03:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1577 [2018-09-18 12:03:31,217 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:03:31,218 INFO L376 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:03:31,218 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:03:31,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1389846036, now seen corresponding path program 1 times [2018-09-18 12:03:31,219 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:03:31,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:31,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:31,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:31,220 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:03:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:32,365 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-18 12:03:33,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4459 backedges. 987 proven. 283 refuted. 0 times theorem prover too weak. 3189 trivial. 0 not checked. [2018-09-18 12:03:33,745 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:03:33,745 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:03:33,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:33,754 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:03:34,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:34,132 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:03:34,601 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 16 [2018-09-18 12:03:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4459 backedges. 2264 proven. 6 refuted. 0 times theorem prover too weak. 2189 trivial. 0 not checked. [2018-09-18 12:03:36,050 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:03:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4459 backedges. 463 proven. 2107 refuted. 0 times theorem prover too weak. 1889 trivial. 0 not checked. [2018-09-18 12:03:40,690 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:03:40,690 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 20 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:03:40,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:40,711 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:03:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:41,588 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:03:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4459 backedges. 2023 proven. 6 refuted. 0 times theorem prover too weak. 2430 trivial. 0 not checked. [2018-09-18 12:03:43,784 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:03:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4459 backedges. 465 proven. 2105 refuted. 0 times theorem prover too weak. 1889 trivial. 0 not checked. [2018-09-18 12:03:52,215 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:03:52,217 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8, 7, 8] total 31 [2018-09-18 12:03:52,217 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:03:52,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-09-18 12:03:52,220 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-09-18 12:03:52,221 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=777, Unknown=0, NotChecked=0, Total=930 [2018-09-18 12:03:52,221 INFO L87 Difference]: Start difference. First operand 19894 states and 20591 transitions. Second operand 16 states. [2018-09-18 12:04:09,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:04:09,610 INFO L93 Difference]: Finished difference Result 41048 states and 42475 transitions. [2018-09-18 12:04:09,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-09-18 12:04:09,610 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1576 [2018-09-18 12:04:09,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:04:09,611 INFO L225 Difference]: With dead ends: 41048 [2018-09-18 12:04:09,611 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 12:04:09,651 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6352 GetRequests, 6300 SyntacticMatches, 4 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 410 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=396, Invalid=2054, Unknown=0, NotChecked=0, Total=2450 [2018-09-18 12:04:09,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 12:04:09,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 12:04:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 12:04:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 12:04:09,652 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1576 [2018-09-18 12:04:09,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:04:09,652 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 12:04:09,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-09-18 12:04:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 12:04:09,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 12:04:09,658 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 12:04:09,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:09,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:09,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:09,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:09,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:09,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:09,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:09,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:09,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:09,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:10,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:11,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,350 WARN L178 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 972 DAG size of output: 709 [2018-09-18 12:04:12,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:12,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:13,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:04:14,883 WARN L178 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 972 DAG size of output: 709 [2018-09-18 12:04:22,430 WARN L178 SmtUtils]: Spent 7.50 s on a formula simplification. DAG size of input: 691 DAG size of output: 64 [2018-09-18 12:04:25,205 WARN L178 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 457 DAG size of output: 67 [2018-09-18 12:04:26,934 WARN L178 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 321 DAG size of output: 66 [2018-09-18 12:04:30,191 WARN L178 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 416 DAG size of output: 80 [2018-09-18 12:04:37,635 WARN L178 SmtUtils]: Spent 7.44 s on a formula simplification. DAG size of input: 691 DAG size of output: 64 [2018-09-18 12:04:37,653 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:04:37,653 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-09-18 12:04:37,653 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,654 INFO L426 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,655 INFO L426 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,656 INFO L422 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse11 (= ~a16~0 |old(~a16~0)|)) (.cse7 (= 7 |old(~a12~0)|)) (.cse12 (= ~a18~0 |old(~a18~0)|)) (.cse14 (= |old(~a15~0)| ~a15~0)) (.cse13 (= |old(~a12~0)| ~a12~0))) (let ((.cse6 (< |old(~a15~0)| 4)) (.cse5 (not (= 9 |old(~a12~0)|))) (.cse9 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (and (= |old(~a16~0)| ~a16~0) .cse12 .cse14 .cse13)) (.cse8 (< 7 |old(~a12~0)|)) (.cse3 (< 9 |old(~a16~0)|)) (.cse1 (not .cse7)) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse10 (not (= 8 |old(~a12~0)|))) (.cse4 (and .cse14 .cse11 .cse12 .cse13))) (and (or .cse0 .cse1 (not (= |old(~a16~0)| 10)) .cse2) (or .cse3 .cse4 .cse5 .cse6) (or (= 12 |old(~a16~0)|) .cse7 .cse4 .cse8 .cse6) (or .cse0 (< |old(~a16~0)| 11) .cse4 .cse1 .cse9) (or .cse3 .cse4 .cse10 .cse6) (or .cse3 .cse1 .cse4 .cse6) (or .cse0 .cse2 .cse5) (or (or .cse0 .cse1 (< 0 (+ |old(~a18~0)| 87))) (and .cse11 (= 3 ~a15~0) .cse12 .cse13) .cse9) (or .cse0 .cse7 .cse2 .cse8) (or .cse3 .cse0 .cse4 .cse1 (= 8 |old(~a16~0)|)) (or .cse0 .cse10 .cse4)))) [2018-09-18 12:04:37,656 INFO L426 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,656 INFO L426 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,656 INFO L426 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,656 INFO L426 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,656 INFO L426 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,656 INFO L426 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,656 INFO L426 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,657 INFO L426 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:04:37,657 INFO L426 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,657 INFO L426 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,657 INFO L426 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,657 INFO L426 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,657 INFO L426 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,657 INFO L426 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,657 INFO L426 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,657 INFO L426 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,657 INFO L426 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-09-18 12:04:37,658 INFO L426 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,658 INFO L426 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,658 INFO L426 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,658 INFO L426 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,658 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,658 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,658 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,658 INFO L426 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,658 INFO L426 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,659 INFO L426 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,659 INFO L426 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,659 INFO L426 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,659 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,659 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-18 12:04:37,659 INFO L426 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,659 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-18 12:04:37,659 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-18 12:04:37,660 INFO L422 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse7 (= 7 |old(~a12~0)|)) (.cse12 (= ~a16~0 |old(~a16~0)|)) (.cse13 (= ~a18~0 |old(~a18~0)|)) (.cse15 (= |old(~a15~0)| ~a15~0)) (.cse14 (= |old(~a12~0)| ~a12~0))) (let ((.cse6 (< |old(~a15~0)| 4)) (.cse5 (not (= 9 |old(~a12~0)|))) (.cse2 (and (= |old(~a16~0)| ~a16~0) .cse13 .cse15 .cse14)) (.cse8 (< 7 |old(~a12~0)|)) (.cse3 (< 9 |old(~a16~0)|)) (.cse11 (= 8 |old(~a16~0)|)) (.cse9 (not (= 8 |old(~a12~0)|))) (.cse4 (and .cse15 .cse12 .cse13 .cse14)) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse1 (not .cse7)) (.cse10 (<= (+ |old(~a18~0)| 156) 0))) (and (or .cse0 .cse1 (not (= |old(~a16~0)| 10)) .cse2) (or .cse3 .cse4 .cse5 .cse6) (or (= 12 |old(~a16~0)|) .cse7 .cse4 .cse8 .cse6) (or .cse3 .cse4 .cse9 .cse6) (or .cse3 .cse4 .cse1 .cse6) (or .cse0 (< |old(~a16~0)| 11) .cse1 .cse4 .cse10) (or .cse0 .cse2 .cse5) (or .cse0 .cse7 .cse2 .cse8) (or (or (not (= calculate_output_~input 3)) (<= ~a18~0 134)) (or (not (= 4 |old(~a15~0)|)) (not .cse11) (not (= 5 |old(~a12~0)|)))) (or .cse3 .cse0 .cse4 .cse1 .cse11) (or .cse0 .cse9 .cse4) (or (and .cse12 (= 3 ~a15~0) .cse13 .cse14) .cse0 .cse1 (< 0 (+ |old(~a18~0)| 87)) .cse10)))) [2018-09-18 12:04:37,660 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,660 INFO L426 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-09-18 12:04:37,660 INFO L426 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,660 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,660 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,660 INFO L426 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,661 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,661 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,661 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,661 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-18 12:04:37,661 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-18 12:04:37,661 INFO L426 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,661 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-18 12:04:37,661 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,661 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,662 INFO L426 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,662 INFO L426 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,662 INFO L426 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,662 INFO L426 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,662 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,662 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,662 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,662 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,662 INFO L426 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,663 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,663 INFO L426 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,663 INFO L426 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,663 INFO L426 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,663 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-18 12:04:37,663 INFO L426 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,663 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-18 12:04:37,663 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-18 12:04:37,663 INFO L426 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,663 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,664 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,664 INFO L426 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,664 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,664 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,664 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,664 INFO L426 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,664 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,664 INFO L426 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,664 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-18 12:04:37,664 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-18 12:04:37,665 INFO L426 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,665 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-18 12:04:37,665 INFO L426 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,665 INFO L426 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,665 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,665 INFO L426 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,665 INFO L426 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,665 INFO L426 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,665 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,665 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,666 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,666 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,666 INFO L426 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,666 INFO L426 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,666 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-18 12:04:37,666 INFO L426 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,666 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-18 12:04:37,666 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-18 12:04:37,666 INFO L426 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,666 INFO L426 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,666 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,667 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,667 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,667 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,667 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,667 INFO L426 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,667 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,667 INFO L426 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,667 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,667 INFO L426 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,667 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-18 12:04:37,668 INFO L426 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,668 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-18 12:04:37,668 INFO L426 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,668 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-18 12:04:37,668 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,668 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,668 INFO L426 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,668 INFO L426 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,668 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,669 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,669 INFO L426 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,669 INFO L426 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,669 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,669 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,669 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,669 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,669 INFO L426 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,669 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-18 12:04:37,669 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-18 12:04:37,670 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-18 12:04:37,670 INFO L426 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,670 INFO L426 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,670 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,670 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,670 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,670 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,670 INFO L426 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,670 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,670 INFO L426 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,670 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,671 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,671 INFO L426 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,671 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-18 12:04:37,671 INFO L426 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,671 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-18 12:04:37,671 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-18 12:04:37,671 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,671 INFO L426 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,671 INFO L426 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,671 INFO L426 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,672 INFO L426 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,672 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,672 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse7 (= 7 |old(~a12~0)|)) (.cse11 (= ~a16~0 |old(~a16~0)|)) (.cse12 (= ~a18~0 |old(~a18~0)|)) (.cse14 (= |old(~a15~0)| ~a15~0)) (.cse13 (= |old(~a12~0)| ~a12~0))) (let ((.cse9 (not (= 8 |old(~a12~0)|))) (.cse3 (< 9 |old(~a16~0)|)) (.cse6 (< |old(~a15~0)| 4)) (.cse2 (and (= |old(~a16~0)| ~a16~0) .cse12 .cse14 .cse13)) (.cse5 (not (= 9 |old(~a12~0)|))) (.cse4 (and .cse14 .cse11 .cse12 .cse13)) (.cse8 (< 7 |old(~a12~0)|)) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse1 (not .cse7)) (.cse10 (<= (+ |old(~a18~0)| 156) 0))) (and (or .cse0 .cse1 (not (= |old(~a16~0)| 10)) .cse2) (or .cse3 .cse4 .cse5 .cse6) (or (= 12 |old(~a16~0)|) .cse7 .cse4 .cse8 .cse6) (or .cse3 .cse0 .cse1 (= 8 |old(~a16~0)|) .cse4) (or .cse0 .cse9 .cse2) (or .cse0 (< |old(~a16~0)| 11) .cse4 .cse1 .cse10) (or .cse3 .cse4 .cse9 .cse6) (or .cse3 .cse1 .cse4 .cse6) (or .cse0 .cse2 .cse5) (or .cse0 .cse7 .cse4 .cse8) (or .cse0 (and .cse11 (= 3 ~a15~0) .cse12 .cse13) .cse1 (< 0 (+ |old(~a18~0)| 87)) .cse10)))) [2018-09-18 12:04:37,672 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,672 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,672 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,672 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,673 INFO L426 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,673 INFO L426 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,673 INFO L426 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,673 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,673 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,673 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-18 12:04:37,673 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-18 12:04:37,673 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-18 12:04:37,673 INFO L426 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,673 INFO L426 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,673 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,674 INFO L426 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,674 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,674 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,674 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,674 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,674 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,674 INFO L426 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,674 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,674 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-18 12:04:37,675 INFO L426 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,675 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-18 12:04:37,675 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-18 12:04:37,675 INFO L426 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,675 INFO L426 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,675 INFO L426 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,675 INFO L426 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,675 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,675 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,675 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,675 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,676 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,676 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-09-18 12:04:37,676 INFO L426 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,676 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,676 INFO L426 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,676 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-18 12:04:37,676 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-18 12:04:37,676 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-18 12:04:37,676 INFO L426 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,677 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,677 INFO L426 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,677 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,677 INFO L426 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,677 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,677 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,677 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,677 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,677 INFO L426 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,678 INFO L426 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,678 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,678 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-18 12:04:37,678 INFO L426 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,678 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-18 12:04:37,678 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-18 12:04:37,678 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,678 INFO L426 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,678 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,678 INFO L426 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,678 INFO L426 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,679 INFO L426 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,679 INFO L426 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,679 INFO L426 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,679 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,679 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,679 INFO L426 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,679 INFO L426 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,679 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-18 12:04:37,679 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-18 12:04:37,680 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-18 12:04:37,680 INFO L426 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,680 INFO L426 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,680 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,680 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,680 INFO L426 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,680 INFO L426 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,680 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,680 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,681 INFO L426 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,681 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,681 INFO L426 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,681 INFO L426 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,681 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,681 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-18 12:04:37,681 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-18 12:04:37,681 INFO L426 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,681 INFO L426 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,682 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,682 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,682 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,682 INFO L426 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,682 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,682 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,682 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,682 INFO L426 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,682 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-18 12:04:37,682 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-18 12:04:37,683 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,683 INFO L426 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,683 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,683 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,683 INFO L426 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,683 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,683 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,683 INFO L426 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,683 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,683 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,684 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,684 INFO L426 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,684 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,684 INFO L426 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,684 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-18 12:04:37,684 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-18 12:04:37,684 INFO L426 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,684 INFO L426 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,684 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,684 INFO L426 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,684 INFO L426 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,685 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,685 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,685 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,685 INFO L426 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,685 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,685 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-18 12:04:37,685 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-18 12:04:37,685 INFO L426 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,685 INFO L426 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,685 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,686 INFO L426 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,686 INFO L426 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,686 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,686 INFO L426 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,686 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,686 INFO L426 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,686 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,686 INFO L426 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,686 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,686 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,687 INFO L426 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,687 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,687 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-18 12:04:37,687 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-18 12:04:37,687 INFO L426 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,687 INFO L426 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,687 INFO L426 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,687 INFO L426 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,687 INFO L426 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,687 INFO L426 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,688 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,688 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,688 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-09-18 12:04:37,688 INFO L426 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,688 INFO L426 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,688 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,688 INFO L426 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,688 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-18 12:04:37,688 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-18 12:04:37,688 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-18 12:04:37,688 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,689 INFO L426 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,689 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,689 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,689 INFO L426 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,689 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,689 INFO L426 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,689 INFO L426 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,689 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,689 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,690 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,690 INFO L426 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,690 INFO L426 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,690 INFO L426 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,690 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-18 12:04:37,690 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-18 12:04:37,690 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-18 12:04:37,690 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,690 INFO L426 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,690 INFO L426 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,690 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,691 INFO L426 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,691 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,691 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,691 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,691 INFO L426 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,691 INFO L426 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,691 INFO L426 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,691 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,691 INFO L426 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,691 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,692 INFO L426 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,692 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-18 12:04:37,692 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-18 12:04:37,692 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-18 12:04:37,692 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,692 INFO L426 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,692 INFO L426 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,692 INFO L426 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,692 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,692 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,693 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,693 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,693 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:04:37,693 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-18 12:04:37,693 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-18 12:04:37,693 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-18 12:04:37,693 INFO L426 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,693 INFO L426 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,693 INFO L426 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-09-18 12:04:37,694 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:04:37,694 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (= ~a15~0 3) (not (= ~a16~0 12)) (= 5 ~a12~0) (= (+ ~a18~0 87) 0)) [2018-09-18 12:04:37,694 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 12:04:37,694 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:04:37,694 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (not (= (+ |old(~a18~0)| 87) 0)) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) [2018-09-18 12:04:37,694 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:04:37,695 INFO L422 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse2 (< 0 (+ ~a18~0 156))) (.cse3 (<= 11 ~a16~0)) (.cse5 (= 9 ~a12~0)) (.cse1 (= 7 ~a12~0)) (.cse4 (= ~a15~0 3)) (.cse9 (not (= ~a12~0 7))) (.cse7 (<= ~a12~0 7)) (.cse8 (= 8 ~a12~0)) (.cse6 (<= 4 ~a15~0)) (.cse0 (<= ~a16~0 9))) (or (and (<= (+ ~a18~0 87) 0) .cse0 (= 3 ~a15~0) .cse1 .cse2) (not (= (+ |old(~a18~0)| 87) 0)) (and (and .cse3 .cse4 .cse1) .cse2) (not (= 3 |old(~a15~0)|)) (and .cse5 (and .cse4 .cse3)) (and (and .cse5 .cse4) .cse0) (and .cse5 .cse6 .cse0) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (and .cse4 (not (= ~a16~0 8)) .cse0 .cse1) (and .cse6 .cse0 .cse7) (and .cse8 .cse4) (= 12 |old(~a16~0)|) (and .cse6 .cse7 (and (not (= ~a16~0 12)) .cse9)) (and .cse4 .cse9 .cse7) (and .cse8 .cse6 .cse0))) [2018-09-18 12:04:37,695 INFO L426 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-09-18 12:04:37,695 INFO L426 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-09-18 12:04:37,695 INFO L426 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-09-18 12:04:37,695 INFO L422 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse2 (< 0 (+ ~a18~0 156))) (.cse3 (<= 11 ~a16~0)) (.cse5 (= 9 ~a12~0)) (.cse1 (= 7 ~a12~0)) (.cse4 (= ~a15~0 3)) (.cse9 (not (= ~a12~0 7))) (.cse7 (<= ~a12~0 7)) (.cse8 (= 8 ~a12~0)) (.cse6 (<= 4 ~a15~0)) (.cse0 (<= ~a16~0 9))) (or (and (<= (+ ~a18~0 87) 0) .cse0 (= 3 ~a15~0) .cse1 .cse2) (not (= (+ |old(~a18~0)| 87) 0)) (and (and .cse3 .cse4 .cse1) .cse2) (not (= 3 |old(~a15~0)|)) (and .cse5 (and .cse4 .cse3)) (and (and .cse5 .cse4) .cse0) (and .cse5 .cse6 .cse0) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (and .cse4 (not (= ~a16~0 8)) .cse0 .cse1) (and .cse6 .cse0 .cse7) (and .cse8 .cse4) (= 12 |old(~a16~0)|) (and .cse6 .cse7 (and (not (= ~a16~0 12)) .cse9)) (and .cse4 .cse9 .cse7) (and .cse8 .cse6 .cse0))) [2018-09-18 12:04:37,695 INFO L426 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:04:37,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 12:04:37 BoogieIcfgContainer [2018-09-18 12:04:37,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 12:04:37,721 INFO L168 Benchmark]: Toolchain (without parser) took 212824.85 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -361.9 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-18 12:04:37,722 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-09-18 12:04:37,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1256.75 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-18 12:04:37,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-18 12:04:37,725 INFO L168 Benchmark]: Boogie Preprocessor took 452.75 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 832.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -982.0 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. [2018-09-18 12:04:37,725 INFO L168 Benchmark]: RCFGBuilder took 5620.58 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 256.2 MB). Peak memory consumption was 256.2 MB. Max. memory is 7.1 GB. [2018-09-18 12:04:37,726 INFO L168 Benchmark]: TraceAbstraction took 205292.41 ms. Allocated memory was 2.4 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 236.9 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-09-18 12:04:37,736 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1256.75 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 193.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 452.75 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 832.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -982.0 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5620.58 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 256.2 MB). Peak memory consumption was 256.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 205292.41 ms. Allocated memory was 2.4 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 236.9 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((a18 + 87 <= 0 && a16 <= 9) && 3 == a15) && 7 == a12) && 0 < a18 + 156) || !(\old(a18) + 87 == 0)) || (((11 <= a16 && a15 == 3) && 7 == a12) && 0 < a18 + 156)) || !(3 == \old(a15))) || (9 == a12 && a15 == 3 && 11 <= a16)) || ((9 == a12 && a15 == 3) && a16 <= 9)) || ((9 == a12 && 4 <= a15) && a16 <= 9)) || !(5 == \old(a12))) || \old(a16) < 11) || (((a15 == 3 && !(a16 == 8)) && a16 <= 9) && 7 == a12)) || ((4 <= a15 && a16 <= 9) && a12 <= 7)) || (8 == a12 && a15 == 3)) || 12 == \old(a16)) || ((4 <= a15 && a12 <= 7) && !(a16 == 12) && !(a12 == 7))) || ((a15 == 3 && !(a12 == 7)) && a12 <= 7)) || ((8 == a12 && 4 <= a15) && a16 <= 9) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 205.1s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 108.8s AutomataDifference, 0.0s DeadEndRemovalTime, 27.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2111 SDtfs, 29024 SDslu, 3265 SDs, 0 SdLazy, 67711 SolverSat, 10353 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 83.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29239 GetRequests, 28917 SyntacticMatches, 60 SemanticMatches, 262 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1745 ImplicationChecksByTransitivity, 14.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33709occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 6.0s AutomataMinimizationTime, 15 MinimizatonAttempts, 10805 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2767 PreInvPairs, 3431 NumberOfFragments, 1298 HoareAnnotationTreeSize, 2767 FomulaSimplifications, 2928669 FormulaSimplificationTreeSizeReduction, 5.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 1125404 FormulaSimplificationTreeSizeReductionInter, 22.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 5.7s SatisfiabilityAnalysisTime, 46.3s InterpolantComputationTime, 23246 NumberOfCodeBlocks, 23246 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 37662 ConstructedInterpolants, 0 QuantifiedInterpolants, 153432421 SizeOfPredicates, 15 NumberOfNonLiveVariables, 19579 ConjunctsInSsa, 188 ConjunctsInUnsatCore, 53 InterpolantComputations, 10 PerfectInterpolantSequences, 53185/60026 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label07_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_12-04-37-767.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label07_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_12-04-37-767.csv Received shutdown request...