java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label14_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 16:00:18,027 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 16:00:18,029 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 16:00:18,041 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 16:00:18,042 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 16:00:18,043 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 16:00:18,044 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 16:00:18,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 16:00:18,049 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 16:00:18,050 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 16:00:18,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 16:00:18,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 16:00:18,061 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 16:00:18,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 16:00:18,066 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 16:00:18,068 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 16:00:18,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 16:00:18,074 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 16:00:18,076 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 16:00:18,080 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 16:00:18,082 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 16:00:18,083 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 16:00:18,086 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 16:00:18,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 16:00:18,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 16:00:18,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 16:00:18,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 16:00:18,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 16:00:18,093 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 16:00:18,094 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 16:00:18,094 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 16:00:18,096 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 16:00:18,099 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 16:00:18,099 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 16:00:18,101 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 16:00:18,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 16:00:18,103 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 [2018-09-14 16:00:18,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 16:00:18,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 16:00:18,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 16:00:18,132 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 16:00:18,133 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 16:00:18,133 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 16:00:18,133 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 16:00:18,133 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 16:00:18,133 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 16:00:18,134 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 16:00:18,134 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 16:00:18,134 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 16:00:18,135 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 16:00:18,135 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 16:00:18,135 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 16:00:18,135 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 16:00:18,135 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 16:00:18,136 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 16:00:18,136 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 16:00:18,136 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 16:00:18,136 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 16:00:18,136 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 16:00:18,137 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 16:00:18,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 16:00:18,137 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 16:00:18,137 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 16:00:18,137 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 16:00:18,138 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 16:00:18,138 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 16:00:18,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 16:00:18,138 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 16:00:18,138 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 16:00:18,138 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 16:00:18,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 16:00:18,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 16:00:18,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 16:00:18,206 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 16:00:18,207 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 16:00:18,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-09-14 16:00:18,561 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f6ecdeef/20b721c91c8e4fa78d364ca7218ef862/FLAG2ce3dfdf0 [2018-09-14 16:00:18,930 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 16:00:18,931 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-09-14 16:00:18,953 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f6ecdeef/20b721c91c8e4fa78d364ca7218ef862/FLAG2ce3dfdf0 [2018-09-14 16:00:18,974 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f6ecdeef/20b721c91c8e4fa78d364ca7218ef862 [2018-09-14 16:00:18,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 16:00:18,995 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 16:00:18,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 16:00:18,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 16:00:19,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 16:00:19,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:00:18" (1/1) ... [2018-09-14 16:00:19,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd6d764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:19, skipping insertion in model container [2018-09-14 16:00:19,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:00:18" (1/1) ... [2018-09-14 16:00:19,023 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 16:00:19,776 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:00:19,794 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 16:00:20,034 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:00:20,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20 WrapperNode [2018-09-14 16:00:20,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 16:00:20,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 16:00:20,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 16:00:20,101 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 16:00:20,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20" (1/1) ... [2018-09-14 16:00:20,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20" (1/1) ... [2018-09-14 16:00:20,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 16:00:20,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 16:00:20,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 16:00:20,254 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 16:00:20,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20" (1/1) ... [2018-09-14 16:00:20,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20" (1/1) ... [2018-09-14 16:00:20,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20" (1/1) ... [2018-09-14 16:00:20,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20" (1/1) ... [2018-09-14 16:00:20,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20" (1/1) ... [2018-09-14 16:00:20,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20" (1/1) ... [2018-09-14 16:00:20,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20" (1/1) ... [2018-09-14 16:00:20,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 16:00:20,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 16:00:20,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 16:00:20,625 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 16:00:20,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20" (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 [2018-09-14 16:00:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 16:00:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 16:00:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 16:00:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 16:00:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 16:00:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 16:00:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 16:00:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 16:00:26,018 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 16:00:26,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:00:26 BoogieIcfgContainer [2018-09-14 16:00:26,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 16:00:26,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 16:00:26,021 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 16:00:26,024 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 16:00:26,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 04:00:18" (1/3) ... [2018-09-14 16:00:26,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4019d0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:00:26, skipping insertion in model container [2018-09-14 16:00:26,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:20" (2/3) ... [2018-09-14 16:00:26,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4019d0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:00:26, skipping insertion in model container [2018-09-14 16:00:26,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:00:26" (3/3) ... [2018-09-14 16:00:26,030 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label14_true-unreach-call.c [2018-09-14 16:00:26,040 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 16:00:26,051 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 16:00:26,109 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 16:00:26,110 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 16:00:26,110 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 16:00:26,110 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 16:00:26,110 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 16:00:26,110 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 16:00:26,110 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 16:00:26,111 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 16:00:26,111 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 16:00:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-09-14 16:00:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-14 16:00:26,162 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:26,163 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:26,164 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:26,170 INFO L82 PathProgramCache]: Analyzing trace with hash -594515452, now seen corresponding path program 1 times [2018-09-14 16:00:26,173 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:26,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:26,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:26,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:26,235 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:27,078 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-14 16:00:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:27,475 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:00:27,476 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 16:00:27,476 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:27,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 16:00:27,503 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 16:00:27,504 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 16:00:27,507 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-09-14 16:00:30,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:30,235 INFO L93 Difference]: Finished difference Result 1054 states and 1900 transitions. [2018-09-14 16:00:30,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 16:00:30,238 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 177 [2018-09-14 16:00:30,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:30,264 INFO L225 Difference]: With dead ends: 1054 [2018-09-14 16:00:30,264 INFO L226 Difference]: Without dead ends: 736 [2018-09-14 16:00:30,273 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 16:00:30,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2018-09-14 16:00:30,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 526. [2018-09-14 16:00:30,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 526 states. [2018-09-14 16:00:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 886 transitions. [2018-09-14 16:00:30,393 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 886 transitions. Word has length 177 [2018-09-14 16:00:30,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:30,394 INFO L480 AbstractCegarLoop]: Abstraction has 526 states and 886 transitions. [2018-09-14 16:00:30,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 16:00:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 886 transitions. [2018-09-14 16:00:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-14 16:00:30,412 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:30,413 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:30,413 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:30,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1749816701, now seen corresponding path program 1 times [2018-09-14 16:00:30,417 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:30,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:30,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:30,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:30,421 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:30,846 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-14 16:00:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:30,904 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:00:30,904 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 16:00:30,904 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:30,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 16:00:30,907 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 16:00:30,907 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 16:00:30,907 INFO L87 Difference]: Start difference. First operand 526 states and 886 transitions. Second operand 6 states. [2018-09-14 16:00:33,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:33,832 INFO L93 Difference]: Finished difference Result 1588 states and 2744 transitions. [2018-09-14 16:00:33,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-14 16:00:33,836 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 187 [2018-09-14 16:00:33,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:33,847 INFO L225 Difference]: With dead ends: 1588 [2018-09-14 16:00:33,848 INFO L226 Difference]: Without dead ends: 1068 [2018-09-14 16:00:33,851 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 16:00:33,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1068 states. [2018-09-14 16:00:33,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1068 to 1025. [2018-09-14 16:00:33,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1025 states. [2018-09-14 16:00:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 1025 states and 1721 transitions. [2018-09-14 16:00:33,911 INFO L78 Accepts]: Start accepts. Automaton has 1025 states and 1721 transitions. Word has length 187 [2018-09-14 16:00:33,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:33,912 INFO L480 AbstractCegarLoop]: Abstraction has 1025 states and 1721 transitions. [2018-09-14 16:00:33,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 16:00:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1721 transitions. [2018-09-14 16:00:33,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-14 16:00:33,917 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:33,917 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:33,917 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:33,918 INFO L82 PathProgramCache]: Analyzing trace with hash -1491408640, now seen corresponding path program 1 times [2018-09-14 16:00:33,918 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:33,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:33,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:33,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:33,919 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:34,266 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:00:34,266 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:00:34,266 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:34,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:00:34,267 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:00:34,269 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:00:34,270 INFO L87 Difference]: Start difference. First operand 1025 states and 1721 transitions. Second operand 3 states. [2018-09-14 16:00:37,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:37,419 INFO L93 Difference]: Finished difference Result 2894 states and 5042 transitions. [2018-09-14 16:00:37,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:00:37,421 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2018-09-14 16:00:37,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:37,438 INFO L225 Difference]: With dead ends: 2894 [2018-09-14 16:00:37,439 INFO L226 Difference]: Without dead ends: 1875 [2018-09-14 16:00:37,444 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:00:37,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1875 states. [2018-09-14 16:00:37,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1875 to 1873. [2018-09-14 16:00:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1873 states. [2018-09-14 16:00:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1873 states and 3048 transitions. [2018-09-14 16:00:37,531 INFO L78 Accepts]: Start accepts. Automaton has 1873 states and 3048 transitions. Word has length 190 [2018-09-14 16:00:37,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:37,534 INFO L480 AbstractCegarLoop]: Abstraction has 1873 states and 3048 transitions. [2018-09-14 16:00:37,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:00:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3048 transitions. [2018-09-14 16:00:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-14 16:00:37,544 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:37,544 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:37,544 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:37,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1722677517, now seen corresponding path program 1 times [2018-09-14 16:00:37,545 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:37,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:37,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:37,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:37,546 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:37,836 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:00:37,836 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 16:00:37,837 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:37,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 16:00:37,837 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 16:00:37,838 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 16:00:37,838 INFO L87 Difference]: Start difference. First operand 1873 states and 3048 transitions. Second operand 6 states. [2018-09-14 16:00:41,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:41,000 INFO L93 Difference]: Finished difference Result 5735 states and 10142 transitions. [2018-09-14 16:00:41,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-14 16:00:41,001 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 195 [2018-09-14 16:00:41,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:41,033 INFO L225 Difference]: With dead ends: 5735 [2018-09-14 16:00:41,033 INFO L226 Difference]: Without dead ends: 3868 [2018-09-14 16:00:41,040 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 16:00:41,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3868 states. [2018-09-14 16:00:41,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3868 to 3768. [2018-09-14 16:00:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3768 states. [2018-09-14 16:00:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 3768 states and 6275 transitions. [2018-09-14 16:00:41,176 INFO L78 Accepts]: Start accepts. Automaton has 3768 states and 6275 transitions. Word has length 195 [2018-09-14 16:00:41,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:41,177 INFO L480 AbstractCegarLoop]: Abstraction has 3768 states and 6275 transitions. [2018-09-14 16:00:41,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 16:00:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 6275 transitions. [2018-09-14 16:00:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-14 16:00:41,191 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:41,191 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:41,191 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:41,192 INFO L82 PathProgramCache]: Analyzing trace with hash -340490772, now seen corresponding path program 1 times [2018-09-14 16:00:41,192 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:41,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:41,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:41,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:41,193 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:41,618 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:00:41,618 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-09-14 16:00:41,618 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:41,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-14 16:00:41,619 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-14 16:00:41,619 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-09-14 16:00:41,619 INFO L87 Difference]: Start difference. First operand 3768 states and 6275 transitions. Second operand 7 states. [2018-09-14 16:00:43,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:43,727 INFO L93 Difference]: Finished difference Result 11468 states and 21130 transitions. [2018-09-14 16:00:43,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 16:00:43,728 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 196 [2018-09-14 16:00:43,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:43,783 INFO L225 Difference]: With dead ends: 11468 [2018-09-14 16:00:43,783 INFO L226 Difference]: Without dead ends: 7706 [2018-09-14 16:00:43,799 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-09-14 16:00:43,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7706 states. [2018-09-14 16:00:44,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7706 to 7509. [2018-09-14 16:00:44,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7509 states. [2018-09-14 16:00:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7509 states to 7509 states and 12934 transitions. [2018-09-14 16:00:44,071 INFO L78 Accepts]: Start accepts. Automaton has 7509 states and 12934 transitions. Word has length 196 [2018-09-14 16:00:44,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:44,072 INFO L480 AbstractCegarLoop]: Abstraction has 7509 states and 12934 transitions. [2018-09-14 16:00:44,072 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-14 16:00:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 7509 states and 12934 transitions. [2018-09-14 16:00:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-14 16:00:44,099 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:44,099 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:44,100 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:44,100 INFO L82 PathProgramCache]: Analyzing trace with hash 677632951, now seen corresponding path program 1 times [2018-09-14 16:00:44,100 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:44,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:44,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:44,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:44,102 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:44,365 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 16:00:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:44,402 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:00:44,402 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 [2018-09-14 16:00:44,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:44,412 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:00:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:44,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:00:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-14 16:00:44,794 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:00:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-14 16:00:44,982 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 16:00:44,987 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [5] total 7 [2018-09-14 16:00:44,987 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:44,987 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:00:44,988 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:00:44,988 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-09-14 16:00:44,988 INFO L87 Difference]: Start difference. First operand 7509 states and 12934 transitions. Second operand 3 states. [2018-09-14 16:00:46,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:46,190 INFO L93 Difference]: Finished difference Result 15006 states and 25858 transitions. [2018-09-14 16:00:46,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:00:46,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2018-09-14 16:00:46,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:46,245 INFO L225 Difference]: With dead ends: 15006 [2018-09-14 16:00:46,245 INFO L226 Difference]: Without dead ends: 7503 [2018-09-14 16:00:46,276 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 406 GetRequests, 401 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-09-14 16:00:46,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7503 states. [2018-09-14 16:00:46,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7503 to 7503. [2018-09-14 16:00:46,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7503 states. [2018-09-14 16:00:46,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7503 states to 7503 states and 12920 transitions. [2018-09-14 16:00:46,600 INFO L78 Accepts]: Start accepts. Automaton has 7503 states and 12920 transitions. Word has length 201 [2018-09-14 16:00:46,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:46,601 INFO L480 AbstractCegarLoop]: Abstraction has 7503 states and 12920 transitions. [2018-09-14 16:00:46,601 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:00:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 7503 states and 12920 transitions. [2018-09-14 16:00:46,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-14 16:00:46,628 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:46,628 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:46,629 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:46,629 INFO L82 PathProgramCache]: Analyzing trace with hash 412665560, now seen corresponding path program 1 times [2018-09-14 16:00:46,629 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:46,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:46,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:46,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:46,635 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:46,893 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 16:00:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:46,991 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:00:46,991 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 16:00:46,991 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:46,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 16:00:46,992 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 16:00:46,992 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 16:00:46,992 INFO L87 Difference]: Start difference. First operand 7503 states and 12920 transitions. Second operand 6 states. [2018-09-14 16:00:50,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:50,122 INFO L93 Difference]: Finished difference Result 23710 states and 44371 transitions. [2018-09-14 16:00:50,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 16:00:50,125 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 202 [2018-09-14 16:00:50,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:50,227 INFO L225 Difference]: With dead ends: 23710 [2018-09-14 16:00:50,228 INFO L226 Difference]: Without dead ends: 16213 [2018-09-14 16:00:50,274 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 [2018-09-14 16:00:50,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16213 states. [2018-09-14 16:00:50,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16213 to 15977. [2018-09-14 16:00:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15977 states. [2018-09-14 16:00:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15977 states to 15977 states and 27011 transitions. [2018-09-14 16:00:50,734 INFO L78 Accepts]: Start accepts. Automaton has 15977 states and 27011 transitions. Word has length 202 [2018-09-14 16:00:50,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:50,734 INFO L480 AbstractCegarLoop]: Abstraction has 15977 states and 27011 transitions. [2018-09-14 16:00:50,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 16:00:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 15977 states and 27011 transitions. [2018-09-14 16:00:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-14 16:00:50,789 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:50,790 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:50,790 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:50,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1299369719, now seen corresponding path program 1 times [2018-09-14 16:00:50,790 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:50,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:50,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:50,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:50,793 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:51,246 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:00:51,246 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 [2018-09-14 16:00:51,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:51,264 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:00:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:51,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:00:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-14 16:00:51,971 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:00:52,260 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 16:00:52,294 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 16:00:52,294 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-09-14 16:00:52,294 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:52,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 16:00:52,295 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 16:00:52,295 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-09-14 16:00:52,296 INFO L87 Difference]: Start difference. First operand 15977 states and 27011 transitions. Second operand 5 states. [2018-09-14 16:00:56,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:56,568 INFO L93 Difference]: Finished difference Result 48905 states and 89395 transitions. [2018-09-14 16:00:56,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 16:00:56,569 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 208 [2018-09-14 16:00:56,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:56,751 INFO L225 Difference]: With dead ends: 48905 [2018-09-14 16:00:56,751 INFO L226 Difference]: Without dead ends: 32934 [2018-09-14 16:00:56,874 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 424 GetRequests, 413 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-09-14 16:00:56,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32934 states. [2018-09-14 16:00:57,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32934 to 32503. [2018-09-14 16:00:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32503 states. [2018-09-14 16:00:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32503 states to 32503 states and 54051 transitions. [2018-09-14 16:00:57,905 INFO L78 Accepts]: Start accepts. Automaton has 32503 states and 54051 transitions. Word has length 208 [2018-09-14 16:00:57,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:57,906 INFO L480 AbstractCegarLoop]: Abstraction has 32503 states and 54051 transitions. [2018-09-14 16:00:57,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 16:00:57,906 INFO L276 IsEmpty]: Start isEmpty. Operand 32503 states and 54051 transitions. [2018-09-14 16:00:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-14 16:00:57,997 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:57,997 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:57,998 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:57,998 INFO L82 PathProgramCache]: Analyzing trace with hash 415216045, now seen corresponding path program 1 times [2018-09-14 16:00:57,998 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:57,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:57,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:57,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:57,999 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:58,505 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:00:58,505 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 16:00:58,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:58,521 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:00:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:58,701 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:00:58,864 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:58,864 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:00:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:59,097 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:00:59,097 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 16:00:59,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:59,114 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:00:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:59,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:00:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:59,620 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:00:59,990 WARN L178 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-14 16:01:00,364 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:00,366 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 16:01:00,367 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 16:01:00,367 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 16:01:00,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 16:01:00,369 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 16:01:00,369 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 16:01:00,369 INFO L87 Difference]: Start difference. First operand 32503 states and 54051 transitions. Second operand 9 states. [2018-09-14 16:01:03,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:01:03,082 INFO L93 Difference]: Finished difference Result 64599 states and 111347 transitions. [2018-09-14 16:01:03,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 16:01:03,083 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 210 [2018-09-14 16:01:03,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:01:03,220 INFO L225 Difference]: With dead ends: 64599 [2018-09-14 16:01:03,220 INFO L226 Difference]: Without dead ends: 32102 [2018-09-14 16:01:03,304 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 848 GetRequests, 832 SyntacticMatches, 4 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2018-09-14 16:01:03,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32102 states. [2018-09-14 16:01:03,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32102 to 31541. [2018-09-14 16:01:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31541 states. [2018-09-14 16:01:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31541 states to 31541 states and 47590 transitions. [2018-09-14 16:01:04,016 INFO L78 Accepts]: Start accepts. Automaton has 31541 states and 47590 transitions. Word has length 210 [2018-09-14 16:01:04,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:01:04,016 INFO L480 AbstractCegarLoop]: Abstraction has 31541 states and 47590 transitions. [2018-09-14 16:01:04,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 16:01:04,017 INFO L276 IsEmpty]: Start isEmpty. Operand 31541 states and 47590 transitions. [2018-09-14 16:01:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-14 16:01:04,055 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:01:04,055 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:01:04,055 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:01:04,055 INFO L82 PathProgramCache]: Analyzing trace with hash 523884446, now seen corresponding path program 1 times [2018-09-14 16:01:04,056 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:01:04,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:01:04,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:04,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:01:04,057 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:01:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:04,548 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:01:04,548 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 16:01:04,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:04,561 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:01:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:04,748 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:01:04,817 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:04,817 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:01:04,936 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:04,957 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:01:04,957 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 16:01:04,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:04,973 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:01:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:05,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:01:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:06,251 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:01:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:06,791 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 16:01:06,791 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 8] total 12 [2018-09-14 16:01:06,791 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 16:01:06,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 16:01:06,792 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 16:01:06,792 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-09-14 16:01:06,793 INFO L87 Difference]: Start difference. First operand 31541 states and 47590 transitions. Second operand 6 states. [2018-09-14 16:01:07,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:01:07,951 INFO L93 Difference]: Finished difference Result 60983 states and 92051 transitions. [2018-09-14 16:01:07,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-14 16:01:07,951 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 217 [2018-09-14 16:01:07,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:01:08,048 INFO L225 Difference]: With dead ends: 60983 [2018-09-14 16:01:08,048 INFO L226 Difference]: Without dead ends: 29448 [2018-09-14 16:01:08,104 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 874 GetRequests, 858 SyntacticMatches, 5 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2018-09-14 16:01:08,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29448 states. [2018-09-14 16:01:08,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29448 to 29397. [2018-09-14 16:01:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29397 states. [2018-09-14 16:01:08,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29397 states to 29397 states and 43311 transitions. [2018-09-14 16:01:08,671 INFO L78 Accepts]: Start accepts. Automaton has 29397 states and 43311 transitions. Word has length 217 [2018-09-14 16:01:08,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:01:08,671 INFO L480 AbstractCegarLoop]: Abstraction has 29397 states and 43311 transitions. [2018-09-14 16:01:08,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 16:01:08,671 INFO L276 IsEmpty]: Start isEmpty. Operand 29397 states and 43311 transitions. [2018-09-14 16:01:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-14 16:01:08,716 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:01:08,716 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, 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] [2018-09-14 16:01:08,716 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:01:08,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1857578765, now seen corresponding path program 1 times [2018-09-14 16:01:08,717 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:01:08,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:01:08,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:08,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:01:08,718 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:01:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:08,980 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 16:01:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 70 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 16:01:09,025 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:01:09,025 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 16:01:09,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:09,036 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:01:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:09,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:01:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-09-14 16:01:09,304 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:01:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 70 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 16:01:09,482 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 16:01:09,483 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-09-14 16:01:09,483 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:01:09,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 16:01:09,484 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 16:01:09,484 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-09-14 16:01:09,484 INFO L87 Difference]: Start difference. First operand 29397 states and 43311 transitions. Second operand 5 states. [2018-09-14 16:01:12,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:01:12,053 INFO L93 Difference]: Finished difference Result 70737 states and 109162 transitions. [2018-09-14 16:01:12,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 16:01:12,054 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2018-09-14 16:01:12,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:01:12,200 INFO L225 Difference]: With dead ends: 70737 [2018-09-14 16:01:12,200 INFO L226 Difference]: Without dead ends: 41346 [2018-09-14 16:01:12,253 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 515 GetRequests, 500 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-09-14 16:01:12,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41346 states. [2018-09-14 16:01:13,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41346 to 40989. [2018-09-14 16:01:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40989 states. [2018-09-14 16:01:13,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40989 states to 40989 states and 54278 transitions. [2018-09-14 16:01:13,164 INFO L78 Accepts]: Start accepts. Automaton has 40989 states and 54278 transitions. Word has length 253 [2018-09-14 16:01:13,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:01:13,165 INFO L480 AbstractCegarLoop]: Abstraction has 40989 states and 54278 transitions. [2018-09-14 16:01:13,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 16:01:13,165 INFO L276 IsEmpty]: Start isEmpty. Operand 40989 states and 54278 transitions. [2018-09-14 16:01:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-09-14 16:01:13,201 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:01:13,202 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, 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] [2018-09-14 16:01:13,202 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:01:13,203 INFO L82 PathProgramCache]: Analyzing trace with hash 411960282, now seen corresponding path program 1 times [2018-09-14 16:01:13,203 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:01:13,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:01:13,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:13,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:01:13,204 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:01:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:13,567 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-14 16:01:14,178 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:14,178 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:01:14,178 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-09-14 16:01:14,178 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:01:14,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-14 16:01:14,179 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-14 16:01:14,179 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-09-14 16:01:14,179 INFO L87 Difference]: Start difference. First operand 40989 states and 54278 transitions. Second operand 7 states. [2018-09-14 16:01:18,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:01:18,383 INFO L93 Difference]: Finished difference Result 128105 states and 173713 transitions. [2018-09-14 16:01:18,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-14 16:01:18,383 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 255 [2018-09-14 16:01:18,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:01:18,633 INFO L225 Difference]: With dead ends: 128105 [2018-09-14 16:01:18,634 INFO L226 Difference]: Without dead ends: 87122 [2018-09-14 16:01:18,705 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2018-09-14 16:01:18,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87122 states. [2018-09-14 16:01:20,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87122 to 86235. [2018-09-14 16:01:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86235 states. [2018-09-14 16:01:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86235 states to 86235 states and 113122 transitions. [2018-09-14 16:01:20,597 INFO L78 Accepts]: Start accepts. Automaton has 86235 states and 113122 transitions. Word has length 255 [2018-09-14 16:01:20,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:01:20,597 INFO L480 AbstractCegarLoop]: Abstraction has 86235 states and 113122 transitions. [2018-09-14 16:01:20,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-14 16:01:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 86235 states and 113122 transitions. [2018-09-14 16:01:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-14 16:01:20,648 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:01:20,648 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:01:20,649 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:01:20,649 INFO L82 PathProgramCache]: Analyzing trace with hash -2013262726, now seen corresponding path program 1 times [2018-09-14 16:01:20,649 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:01:20,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:01:20,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:20,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:01:20,650 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:01:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:20,993 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:01:20,993 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 [2018-09-14 16:01:21,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:21,001 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:01:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:21,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:01:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:21,302 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:01:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:21,567 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:01:21,567 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 16:01:21,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:21,583 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:01:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:22,020 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:01:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:22,098 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:01:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:22,698 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 16:01:22,698 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 5, 5] total 12 [2018-09-14 16:01:22,699 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 16:01:22,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-14 16:01:22,701 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-14 16:01:22,701 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2018-09-14 16:01:22,702 INFO L87 Difference]: Start difference. First operand 86235 states and 113122 transitions. Second operand 10 states. [2018-09-14 16:01:28,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:01:28,545 INFO L93 Difference]: Finished difference Result 173167 states and 232258 transitions. [2018-09-14 16:01:28,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-09-14 16:01:28,546 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 270 [2018-09-14 16:01:28,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:01:28,836 INFO L225 Difference]: With dead ends: 173167 [2018-09-14 16:01:28,836 INFO L226 Difference]: Without dead ends: 86963 [2018-09-14 16:01:28,959 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1120 GetRequests, 1080 SyntacticMatches, 3 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 369 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=340, Invalid=1142, Unknown=0, NotChecked=0, Total=1482 [2018-09-14 16:01:29,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86963 states. [2018-09-14 16:01:31,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86963 to 85692. [2018-09-14 16:01:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85692 states. [2018-09-14 16:01:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85692 states to 85692 states and 110602 transitions. [2018-09-14 16:01:31,384 INFO L78 Accepts]: Start accepts. Automaton has 85692 states and 110602 transitions. Word has length 270 [2018-09-14 16:01:31,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:01:31,385 INFO L480 AbstractCegarLoop]: Abstraction has 85692 states and 110602 transitions. [2018-09-14 16:01:31,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-14 16:01:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 85692 states and 110602 transitions. [2018-09-14 16:01:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-14 16:01:31,432 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:01:31,432 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 16:01:31,432 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:01:31,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1805071637, now seen corresponding path program 1 times [2018-09-14 16:01:31,433 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:01:31,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:01:31,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:31,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:01:31,434 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:01:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:31,988 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-14 16:01:32,116 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 112 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:32,116 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:01:32,117 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 16:01:32,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:32,127 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:01:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:32,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:01:32,414 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 112 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:32,414 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:01:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 112 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:32,651 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:01:32,651 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 16:01:32,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:01:32,668 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:01:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:01:33,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:01:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 74 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:01:33,236 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:01:33,322 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-14 16:01:33,325 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 4 imperfect interpolant sequences. [2018-09-14 16:01:33,325 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 6, 6, 4] total 14 [2018-09-14 16:01:33,325 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:01:33,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:01:33,326 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:01:33,327 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-09-14 16:01:33,327 INFO L87 Difference]: Start difference. First operand 85692 states and 110602 transitions. Second operand 3 states. [2018-09-14 16:01:35,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:01:35,890 INFO L93 Difference]: Finished difference Result 211473 states and 274437 transitions. [2018-09-14 16:01:35,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:01:35,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2018-09-14 16:01:35,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:01:35,891 INFO L225 Difference]: With dead ends: 211473 [2018-09-14 16:01:35,891 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 16:01:37,253 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1112 GetRequests, 1099 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-09-14 16:01:37,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 16:01:37,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 16:01:37,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 16:01:37,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 16:01:37,255 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 277 [2018-09-14 16:01:37,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:01:37,255 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 16:01:37,255 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:01:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 16:01:37,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 16:01:37,261 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 16:01:38,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:38,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:38,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:38,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:38,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:38,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:38,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:39,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:39,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:39,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:39,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:39,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:39,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:39,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:39,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:40,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:40,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:40,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:40,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:40,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:40,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:40,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:40,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:40,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:40,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:40,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:41,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:42,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:42,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:43,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:43,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:43,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:43,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:43,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:43,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:43,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:43,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:43,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:43,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:44,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:44,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:44,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:44,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:44,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:44,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:44,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:44,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:44,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:45,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:45,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:45,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:45,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:45,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:45,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:46,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:46,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:46,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:46,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:46,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:46,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:47,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:47,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:47,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:47,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:47,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:47,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:47,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:47,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:48,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:48,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:48,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:48,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:48,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:48,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:48,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:48,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:49,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:49,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:49,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:49,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:49,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:49,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:49,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:49,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:49,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:50,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:51,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:51,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:51,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:51,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:51,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:51,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:51,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:51,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:51,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:51,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:51,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:52,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:52,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:52,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:52,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:52,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:52,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:52,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:52,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:52,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:52,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:53,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:54,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:54,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:54,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:55,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:55,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:55,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:55,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:55,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:55,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:55,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:56,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:57,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:57,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:57,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,191 WARN L178 SmtUtils]: Spent 19.50 s on a formula simplification. DAG size of input: 2034 DAG size of output: 1532 [2018-09-14 16:01:58,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:58,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:01:59,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:00,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:00,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:00,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:00,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:00,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:00,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:00,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:00,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:00,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:00,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:00,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:01,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:01,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:01,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:01,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:01,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:01,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:01,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:01,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:01,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:01,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:02,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:02,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:02,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:02,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:02,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:02,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:02,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:02,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:02,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:03,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:03,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:03,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:03,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:03,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:03,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:04,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:04,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:04,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:04,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:04,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:04,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:04,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:05,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:05,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:05,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:05,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:05,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:05,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:05,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:05,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:05,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:05,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:06,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:06,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:06,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:06,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:06,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:06,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:07,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:08,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:08,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:08,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:08,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:08,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:08,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:08,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:08,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:08,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:09,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:10,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:11,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:11,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:11,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:11,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:11,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:11,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:11,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:11,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:12,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:12,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:12,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:12,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:12,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:13,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:13,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:13,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:13,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:13,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:14,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:14,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:14,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:15,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:15,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:02:15,470 WARN L178 SmtUtils]: Spent 17.28 s on a formula simplification. DAG size of input: 2034 DAG size of output: 1532 [2018-09-14 16:02:15,643 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2018-09-14 16:02:25,639 WARN L178 SmtUtils]: Spent 9.90 s on a formula simplification. DAG size of input: 1149 DAG size of output: 77 [2018-09-14 16:03:05,405 WARN L178 SmtUtils]: Spent 39.72 s on a formula simplification. DAG size of input: 1463 DAG size of output: 81 [2018-09-14 16:03:45,116 WARN L178 SmtUtils]: Spent 39.70 s on a formula simplification. DAG size of input: 1463 DAG size of output: 81 [2018-09-14 16:03:45,119 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 16:03:45,119 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= |old(~a22~0)| ~a22~0) (= ~a11~0 |old(~a11~0)|) (= ~a27~0 |old(~a27~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a20~0 |old(~a20~0)|)) [2018-09-14 16:03:45,119 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 16:03:45,119 INFO L426 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-09-14 16:03:45,119 INFO L426 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-09-14 16:03:45,119 INFO L426 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,120 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,120 INFO L426 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,120 INFO L426 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,120 INFO L426 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,120 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,120 INFO L426 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,120 INFO L426 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-09-14 16:03:45,120 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,120 INFO L426 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-09-14 16:03:45,121 INFO L426 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-09-14 16:03:45,121 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,121 INFO L426 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,121 INFO L426 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,121 INFO L426 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,121 INFO L426 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-09-14 16:03:45,121 INFO L426 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-09-14 16:03:45,121 INFO L426 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,121 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,121 INFO L426 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,122 INFO L426 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,122 INFO L426 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,122 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,122 INFO L426 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,122 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,122 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,122 INFO L426 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,122 INFO L426 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-09-14 16:03:45,122 INFO L426 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-09-14 16:03:45,123 INFO L426 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-09-14 16:03:45,123 INFO L426 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,123 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,123 INFO L426 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,123 INFO L426 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,123 INFO L426 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,123 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,123 INFO L426 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-09-14 16:03:45,123 INFO L426 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-09-14 16:03:45,123 INFO L426 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-09-14 16:03:45,124 INFO L426 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,124 INFO L426 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,124 INFO L426 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,124 INFO L426 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,124 INFO L426 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,124 INFO L426 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,124 INFO L426 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-09-14 16:03:45,124 INFO L426 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-09-14 16:03:45,124 INFO L426 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-09-14 16:03:45,124 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,125 INFO L426 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,125 INFO L426 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,125 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-09-14 16:03:45,125 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,125 INFO L426 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-09-14 16:03:45,125 INFO L426 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,125 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,125 INFO L426 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-09-14 16:03:45,125 INFO L426 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-09-14 16:03:45,125 INFO L426 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,126 INFO L426 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,126 INFO L426 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,126 INFO L426 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,126 INFO L426 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,126 INFO L426 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,126 INFO L426 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,126 INFO L426 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-09-14 16:03:45,126 INFO L426 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-09-14 16:03:45,126 INFO L426 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-09-14 16:03:45,126 INFO L426 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-09-14 16:03:45,127 INFO L426 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-09-14 16:03:45,127 INFO L426 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,127 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,127 INFO L426 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,127 INFO L426 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,127 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,127 INFO L426 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,127 INFO L426 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,127 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,127 INFO L426 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,127 INFO L426 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,128 INFO L426 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,128 INFO L426 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-09-14 16:03:45,128 INFO L426 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-09-14 16:03:45,128 INFO L426 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-09-14 16:03:45,128 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,128 INFO L426 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,128 INFO L426 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,128 INFO L426 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,128 INFO L426 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,129 INFO L426 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,129 INFO L426 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,129 INFO L426 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,129 INFO L426 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,129 INFO L426 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-09-14 16:03:45,129 INFO L426 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-09-14 16:03:45,129 INFO L426 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-09-14 16:03:45,129 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-09-14 16:03:45,129 INFO L426 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-09-14 16:03:45,129 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,130 INFO L426 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,130 INFO L426 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,130 INFO L426 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,130 INFO L426 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,130 INFO L426 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,130 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,130 INFO L426 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,130 INFO L426 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-09-14 16:03:45,130 INFO L426 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-09-14 16:03:45,130 INFO L426 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-09-14 16:03:45,131 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,131 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,131 INFO L426 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,131 INFO L426 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-09-14 16:03:45,131 INFO L426 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-09-14 16:03:45,131 INFO L426 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,132 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse27 (= 1 |old(~a5~0)|)) (.cse15 (= ~a6~0 |old(~a6~0)|)) (.cse17 (= ~a27~0 |old(~a27~0)|)) (.cse12 (= ~a12~0 |old(~a12~0)|)) (.cse13 (= |old(~a0~0)| ~a0~0)) (.cse14 (= ~a11~0 |old(~a11~0)|)) (.cse16 (= |old(~a22~0)| ~a22~0)) (.cse18 (= |old(~a3~0)| ~a3~0)) (.cse22 (= ~a27~0 1)) (.cse19 (= ~a5~0 |old(~a5~0)|)) (.cse21 (= ~a20~0 |old(~a20~0)|)) (.cse26 (= ~a6~0 0))) (let ((.cse24 (= |old(~a0~0)| |old(~a12~0)|)) (.cse9 (and .cse12 .cse13 .cse14 .cse16 .cse18 .cse22 .cse19 .cse21 .cse26)) (.cse10 (not (= 1 |old(~a27~0)|))) (.cse3 (= |old(~a6~0)| |old(~a22~0)|)) (.cse23 (and .cse12 .cse13 .cse14 .cse16 .cse17 .cse18 .cse19 .cse21 .cse26)) (.cse8 (< 1 |old(~a3~0)|)) (.cse7 (not (= 0 |old(~a6~0)|))) (.cse11 (not (= 1 |old(~a26~0)|))) (.cse20 (= ~a26~0 1)) (.cse6 (and .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse21)) (.cse0 (not .cse27)) (.cse1 (and (= |old(~a5~0)| |old(~a11~0)|) .cse27)) (.cse2 (not (= 1 ~a18~0))) (.cse25 (= |old(~a5~0)| |old(~a20~0)|)) (.cse4 (= 0 |old(~a3~0)|)) (.cse5 (not (= 1 |old(~a6~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse8 .cse2 .cse9 .cse10) (or .cse0 .cse11 .cse2 (and .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse9 .cse10) (or (and .cse12 .cse13 .cse14 .cse15 .cse16 .cse18 .cse22 .cse19 .cse21) .cse0 .cse2 .cse10 .cse5) (or .cse6 .cse0 .cse8 .cse2 .cse4 .cse5) (or .cse7 .cse23 .cse24 .cse0 .cse2 .cse3 .cse4) (or .cse23 .cse7 .cse0 .cse2 .cse25 .cse4) (or .cse6 .cse24 .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse7 .cse9 .cse0 .cse2 .cse10 .cse3) (or .cse0 .cse1 .cse6 .cse2 (= |old(~a0~0)| |old(~a11~0)|) .cse5) (or .cse23 .cse7 .cse0 .cse1 .cse8 .cse2) (or .cse7 .cse0 .cse11 .cse2 (and .cse12 .cse13 .cse14 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse26)) (or .cse6 .cse0 .cse1 .cse2 .cse25 .cse4 .cse5)))) [2018-09-14 16:03:45,132 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,132 INFO L426 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,132 INFO L426 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-09-14 16:03:45,132 INFO L426 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,132 INFO L426 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-09-14 16:03:45,132 INFO L426 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,133 INFO L426 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-09-14 16:03:45,133 INFO L426 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,133 INFO L426 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,133 INFO L426 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-09-14 16:03:45,133 INFO L426 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-09-14 16:03:45,133 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-09-14 16:03:45,133 INFO L426 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-09-14 16:03:45,133 INFO L426 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-09-14 16:03:45,133 INFO L426 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,134 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,135 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-09-14 16:03:45,136 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,137 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,138 INFO L426 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,139 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,140 INFO L426 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,141 INFO L426 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,142 INFO L426 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-09-14 16:03:45,142 INFO L426 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-09-14 16:03:45,142 INFO L426 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,142 INFO L426 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,142 INFO L426 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,142 INFO L426 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-09-14 16:03:45,142 INFO L426 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-09-14 16:03:45,142 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,142 INFO L426 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-09-14 16:03:45,142 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,143 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,143 INFO L426 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,143 INFO L426 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,143 INFO L426 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,143 INFO L426 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,143 INFO L426 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,143 INFO L426 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,144 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,144 INFO L426 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,144 INFO L426 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-09-14 16:03:45,144 INFO L426 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-09-14 16:03:45,144 INFO L426 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-09-14 16:03:45,145 INFO L426 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,145 INFO L426 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-09-14 16:03:45,145 INFO L426 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-09-14 16:03:45,145 INFO L426 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,145 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,145 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1545) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,146 INFO L426 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a3~0 1) (not (= ~a20~0 ~a5~0)) (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (not (= ~a0~0 ~a12~0)) (= ~a6~0 0) (not (= ~a0~0 ~a11~0)) (not (= ~a3~0 0)) (not (= ~a5~0 ~a11~0)) (not (= ~a22~0 ~a6~0))) [2018-09-14 16:03:45,147 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-09-14 16:03:45,147 INFO L426 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-09-14 16:03:45,148 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a6~0)|)) (= |old(~a0~0)| |old(~a12~0)|) (< 1 |old(~a3~0)|) (not (= 1 ~a18~0)) (not (= 1 |old(~a27~0)|)) (= 0 |old(~a3~0)|) (= 1 |old(~a11~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a0~0)| |old(~a11~0)|) (= |old(~a6~0)| |old(~a22~0)|) (= |old(~a5~0)| |old(~a20~0)|) (and (= ~a12~0 |old(~a12~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 1) (= ~a5~0 |old(~a5~0)|) (= ~a20~0 |old(~a20~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a6~0 |old(~a6~0)|) (= |old(~a3~0)| ~a3~0))) [2018-09-14 16:03:45,148 INFO L426 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-09-14 16:03:45,148 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-09-14 16:03:45,148 INFO L422 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse4 (= ~a26~0 1)) (.cse10 (not (= ~a20~0 ~a5~0))) (.cse6 (= 1 ~a6~0)) (.cse5 (not (= ~a0~0 ~a12~0))) (.cse7 (not (= ~a3~0 0))) (.cse9 (not (= ~a22~0 ~a6~0))) (.cse2 (not (= ~a11~0 1))) (.cse0 (<= ~a3~0 1)) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse8 (= ~a27~0 1)) (.cse3 (= ~a6~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 1 ~a18~0)) (and .cse1 .cse3 .cse4) (and .cse1 (and (and .cse5 .cse6 (not (= ~a5~0 ~a11~0))) .cse7)) (= 0 |old(~a3~0)|) (and .cse0 .cse6 .cse1 .cse7) (= |old(~a0~0)| |old(~a11~0)|) (and .cse8 .cse6 .cse1) (= |old(~a5~0)| |old(~a20~0)|) (and (and (and .cse6 .cse1) (not (= ~a0~0 ~a11~0))) .cse2) (and .cse1 (and .cse6 .cse9) .cse2 .cse7) (< 1 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (and .cse6 .cse1 .cse4) (and (and .cse10 .cse3 .cse7) .cse1) (and .cse10 .cse6 .cse1 .cse2 .cse7) (not (= 1 |old(~a27~0)|)) (and (and .cse8 .cse3 .cse9) .cse1) (= |old(~a0~0)| |old(~a12~0)|) (= |old(~a6~0)| |old(~a22~0)|) (and .cse5 .cse1 .cse3 .cse7 .cse9) (and .cse8 .cse1 .cse2 .cse3) (not (= 0 |old(~a6~0)|)) (and .cse0 .cse1 (and .cse8 .cse3)) (= 1 |old(~a11~0)|))) [2018-09-14 16:03:45,148 INFO L426 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-09-14 16:03:45,148 INFO L422 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse4 (= ~a26~0 1)) (.cse10 (not (= ~a20~0 ~a5~0))) (.cse6 (= 1 ~a6~0)) (.cse5 (not (= ~a0~0 ~a12~0))) (.cse7 (not (= ~a3~0 0))) (.cse9 (not (= ~a22~0 ~a6~0))) (.cse2 (not (= ~a11~0 1))) (.cse0 (<= ~a3~0 1)) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse8 (= ~a27~0 1)) (.cse3 (= ~a6~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 1 ~a18~0)) (and .cse1 .cse3 .cse4) (and .cse1 (and (and .cse5 .cse6 (not (= ~a5~0 ~a11~0))) .cse7)) (= 0 |old(~a3~0)|) (and .cse0 .cse6 .cse1 .cse7) (= |old(~a0~0)| |old(~a11~0)|) (and .cse8 .cse6 .cse1) (= |old(~a5~0)| |old(~a20~0)|) (and (and (and .cse6 .cse1) (not (= ~a0~0 ~a11~0))) .cse2) (and .cse1 (and .cse6 .cse9) .cse2 .cse7) (< 1 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (and .cse6 .cse1 .cse4) (and (and .cse10 .cse3 .cse7) .cse1) (and .cse10 .cse6 .cse1 .cse2 .cse7) (not (= 1 |old(~a27~0)|)) (and (and .cse8 .cse3 .cse9) .cse1) (= |old(~a0~0)| |old(~a12~0)|) (= |old(~a6~0)| |old(~a22~0)|) (and .cse5 .cse1 .cse3 .cse7 .cse9) (and .cse8 .cse1 .cse2 .cse3) (not (= 0 |old(~a6~0)|)) (and .cse0 .cse1 (and .cse8 .cse3)) (= 1 |old(~a11~0)|))) [2018-09-14 16:03:45,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 04:03:45 BoogieIcfgContainer [2018-09-14 16:03:45,172 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 16:03:45,173 INFO L168 Benchmark]: Toolchain (without parser) took 206182.62 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.3 GB. Max. memory is 7.1 GB. [2018-09-14 16:03:45,174 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-14 16:03:45,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1104.41 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. [2018-09-14 16:03:45,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.05 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 16:03:45,176 INFO L168 Benchmark]: Boogie Preprocessor took 370.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 809.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -944.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. [2018-09-14 16:03:45,177 INFO L168 Benchmark]: RCFGBuilder took 5395.67 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 258.5 MB). Peak memory consumption was 258.5 MB. Max. memory is 7.1 GB. [2018-09-14 16:03:45,178 INFO L168 Benchmark]: TraceAbstraction took 199151.58 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 3.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. [2018-09-14 16:03:45,183 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1104.41 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 152.05 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 370.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 809.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -944.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5395.67 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 258.5 MB). Peak memory consumption was 258.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 199151.58 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 3.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1545]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((a3 <= 1 && a5 == \old(a5)) && !(a11 == 1)) && a6 == 0) || !(1 == a18)) || ((a5 == \old(a5) && a6 == 0) && a26 == 1)) || (a5 == \old(a5) && ((!(a0 == a12) && 1 == a6) && !(a5 == a11)) && !(a3 == 0))) || 0 == \old(a3)) || (((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && !(a3 == 0))) || \old(a0) == \old(a11)) || ((a27 == 1 && 1 == a6) && a5 == \old(a5))) || \old(a5) == \old(a20)) || (((1 == a6 && a5 == \old(a5)) && !(a0 == a11)) && !(a11 == 1))) || (((a5 == \old(a5) && 1 == a6 && !(a22 == a6)) && !(a11 == 1)) && !(a3 == 0))) || 1 < \old(a3)) || !(1 == \old(a5))) || ((1 == a6 && a5 == \old(a5)) && a26 == 1)) || (((!(a20 == a5) && a6 == 0) && !(a3 == 0)) && a5 == \old(a5))) || ((((!(a20 == a5) && 1 == a6) && a5 == \old(a5)) && !(a11 == 1)) && !(a3 == 0))) || !(1 == \old(a27))) || (((a27 == 1 && a6 == 0) && !(a22 == a6)) && a5 == \old(a5))) || \old(a0) == \old(a12)) || \old(a6) == \old(a22)) || ((((!(a0 == a12) && a5 == \old(a5)) && a6 == 0) && !(a3 == 0)) && !(a22 == a6))) || (((a27 == 1 && a5 == \old(a5)) && !(a11 == 1)) && a6 == 0)) || !(0 == \old(a6))) || ((a3 <= 1 && a5 == \old(a5)) && a27 == 1 && a6 == 0)) || 1 == \old(a11) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 199.0s OverallTime, 14 OverallIterations, 3 TraceHistogramMax, 45.1s AutomataDifference, 0.0s DeadEndRemovalTime, 127.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2602 SDtfs, 16442 SDslu, 2499 SDs, 0 SdLazy, 19207 SolverSat, 3389 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5363 GetRequests, 5198 SyntacticMatches, 24 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 547 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=86235occurred in iteration=12, 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: 8.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 4346 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1946 PreInvPairs, 3018 NumberOfFragments, 1341 HoareAnnotationTreeSize, 1946 FomulaSimplifications, 2348272 FormulaSimplificationTreeSizeReduction, 38.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1017325 FormulaSimplificationTreeSizeReductionInter, 89.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 11.4s InterpolantComputationTime, 5648 NumberOfCodeBlocks, 5648 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 8222 ConstructedInterpolants, 0 QuantifiedInterpolants, 4064518 SizeOfPredicates, 30 NumberOfNonLiveVariables, 11610 ConjunctsInSsa, 90 ConjunctsInUnsatCore, 36 InterpolantComputations, 12 PerfectInterpolantSequences, 2015/2164 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label14_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_16-03-45-209.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label14_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_16-03-45-209.csv Received shutdown request...