java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 12:04:45,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 12:04:45,087 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 12:04:45,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 12:04:45,102 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 12:04:45,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 12:04:45,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 12:04:45,107 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 12:04:45,109 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 12:04:45,110 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 12:04:45,111 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 12:04:45,111 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 12:04:45,112 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 12:04:45,114 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 12:04:45,119 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 12:04:45,120 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 12:04:45,121 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 12:04:45,124 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 12:04:45,128 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 12:04:45,130 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 12:04:45,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 12:04:45,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 12:04:45,141 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 12:04:45,142 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 12:04:45,142 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 12:04:45,143 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 12:04:45,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 12:04:45,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 12:04:45,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 12:04:45,150 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 12:04:45,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 12:04:45,151 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 12:04:45,151 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 12:04:45,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 12:04:45,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 12:04:45,153 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 12:04:45,153 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 12:04:45,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 12:04:45,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 12:04:45,178 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 12:04:45,178 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 12:04:45,178 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 12:04:45,179 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 12:04:45,179 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 12:04:45,179 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 12:04:45,179 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 12:04:45,179 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 12:04:45,179 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 12:04:45,180 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 12:04:45,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 12:04:45,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 12:04:45,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 12:04:45,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 12:04:45,181 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 12:04:45,181 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 12:04:45,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 12:04:45,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 12:04:45,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 12:04:45,182 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 12:04:45,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 12:04:45,183 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 12:04:45,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 12:04:45,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 12:04:45,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 12:04:45,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 12:04:45,184 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 12:04:45,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 12:04:45,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 12:04:45,184 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 12:04:45,184 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 12:04:45,185 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 12:04:45,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 12:04:45,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 12:04:45,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 12:04:45,257 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 12:04:45,258 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 12:04:45,259 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-09-18 12:04:45,653 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cffea472/f94d1f16927845979f4d3c120db68c77/FLAG942f503bb [2018-09-18 12:04:46,025 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 12:04:46,026 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label28_true-unreach-call.c [2018-09-18 12:04:46,052 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cffea472/f94d1f16927845979f4d3c120db68c77/FLAG942f503bb [2018-09-18 12:04:46,075 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cffea472/f94d1f16927845979f4d3c120db68c77 [2018-09-18 12:04:46,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 12:04:46,092 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 12:04:46,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 12:04:46,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 12:04:46,101 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 12:04:46,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:04:46" (1/1) ... [2018-09-18 12:04:46,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526e87d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:46, skipping insertion in model container [2018-09-18 12:04:46,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:04:46" (1/1) ... [2018-09-18 12:04:46,120 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 12:04:47,038 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:04:47,059 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 12:04:47,312 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:04:47,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47 WrapperNode [2018-09-18 12:04:47,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 12:04:47,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 12:04:47,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 12:04:47,411 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 12:04:47,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47" (1/1) ... [2018-09-18 12:04:47,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47" (1/1) ... [2018-09-18 12:04:47,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 12:04:47,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 12:04:47,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 12:04:47,633 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 12:04:47,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47" (1/1) ... [2018-09-18 12:04:47,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47" (1/1) ... [2018-09-18 12:04:47,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47" (1/1) ... [2018-09-18 12:04:47,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47" (1/1) ... [2018-09-18 12:04:48,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47" (1/1) ... [2018-09-18 12:04:48,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47" (1/1) ... [2018-09-18 12:04:48,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47" (1/1) ... [2018-09-18 12:04:48,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 12:04:48,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 12:04:48,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 12:04:48,136 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 12:04:48,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 12:04:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 12:04:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 12:04:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 12:04:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 12:04:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 12:04:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 12:04:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 12:04:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 12:04:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 12:04:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 12:04:54,354 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 12:04:54,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:04:54 BoogieIcfgContainer [2018-09-18 12:04:54,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 12:04:54,357 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 12:04:54,357 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 12:04:54,360 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 12:04:54,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 12:04:46" (1/3) ... [2018-09-18 12:04:54,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7bb51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:04:54, skipping insertion in model container [2018-09-18 12:04:54,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:04:47" (2/3) ... [2018-09-18 12:04:54,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7bb51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:04:54, skipping insertion in model container [2018-09-18 12:04:54,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:04:54" (3/3) ... [2018-09-18 12:04:54,364 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label28_true-unreach-call.c [2018-09-18 12:04:54,375 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 12:04:54,384 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 12:04:54,441 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 12:04:54,442 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 12:04:54,442 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 12:04:54,442 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 12:04:54,442 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 12:04:54,443 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 12:04:54,443 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 12:04:54,443 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 12:04:54,443 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 12:04:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-18 12:04:54,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-18 12:04:54,488 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:04:54,489 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] [2018-09-18 12:04:54,490 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:04:54,496 INFO L82 PathProgramCache]: Analyzing trace with hash -1986931573, now seen corresponding path program 1 times [2018-09-18 12:04:54,499 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:04:54,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:54,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:54,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:54,556 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:04:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:55,038 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:04:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:04:55,221 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:04:55,221 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 12:04:55,221 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:04:55,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:04:55,248 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:04:55,248 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 12:04:55,252 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-09-18 12:04:59,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:04:59,455 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-09-18 12:04:59,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:04:59,457 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-09-18 12:04:59,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:04:59,484 INFO L225 Difference]: With dead ends: 1156 [2018-09-18 12:04:59,485 INFO L226 Difference]: Without dead ends: 744 [2018-09-18 12:04:59,495 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 12:04:59,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-09-18 12:04:59,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-09-18 12:04:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-18 12:04:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1329 transitions. [2018-09-18 12:04:59,622 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1329 transitions. Word has length 73 [2018-09-18 12:04:59,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:04:59,624 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1329 transitions. [2018-09-18 12:04:59,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:04:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1329 transitions. [2018-09-18 12:04:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-18 12:04:59,650 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:04:59,652 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:04:59,652 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:04:59,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1284369448, now seen corresponding path program 1 times [2018-09-18 12:04:59,653 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:04:59,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:59,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:59,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:59,659 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:04:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:00,116 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:05:00,270 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:05:00,271 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:05:00,271 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:05:00,271 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:05:00,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:05:00,274 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:05:00,274 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:05:00,274 INFO L87 Difference]: Start difference. First operand 744 states and 1329 transitions. Second operand 6 states. [2018-09-18 12:05:08,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:08,038 INFO L93 Difference]: Finished difference Result 2183 states and 3908 transitions. [2018-09-18 12:05:08,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:05:08,046 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 181 [2018-09-18 12:05:08,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:08,061 INFO L225 Difference]: With dead ends: 2183 [2018-09-18 12:05:08,061 INFO L226 Difference]: Without dead ends: 1445 [2018-09-18 12:05:08,067 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:05:08,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1445 states. [2018-09-18 12:05:08,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1445 to 1424. [2018-09-18 12:05:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1424 states. [2018-09-18 12:05:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2239 transitions. [2018-09-18 12:05:08,160 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2239 transitions. Word has length 181 [2018-09-18 12:05:08,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:08,161 INFO L480 AbstractCegarLoop]: Abstraction has 1424 states and 2239 transitions. [2018-09-18 12:05:08,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:05:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2239 transitions. [2018-09-18 12:05:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-18 12:05:08,167 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:08,168 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:05:08,168 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:08,168 INFO L82 PathProgramCache]: Analyzing trace with hash 365122197, now seen corresponding path program 1 times [2018-09-18 12:05:08,168 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:08,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:08,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:08,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:08,170 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:08,434 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:05:08,434 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:05:08,434 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:05:08,434 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:05:08,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:05:08,435 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:05:08,436 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:05:08,436 INFO L87 Difference]: Start difference. First operand 1424 states and 2239 transitions. Second operand 6 states. [2018-09-18 12:05:12,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:12,671 INFO L93 Difference]: Finished difference Result 3902 states and 6351 transitions. [2018-09-18 12:05:12,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:05:12,672 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 184 [2018-09-18 12:05:12,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:12,693 INFO L225 Difference]: With dead ends: 3902 [2018-09-18 12:05:12,693 INFO L226 Difference]: Without dead ends: 2484 [2018-09-18 12:05:12,699 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:05:12,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2484 states. [2018-09-18 12:05:12,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2484 to 2474. [2018-09-18 12:05:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2474 states. [2018-09-18 12:05:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2474 states and 3744 transitions. [2018-09-18 12:05:12,790 INFO L78 Accepts]: Start accepts. Automaton has 2474 states and 3744 transitions. Word has length 184 [2018-09-18 12:05:12,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:12,791 INFO L480 AbstractCegarLoop]: Abstraction has 2474 states and 3744 transitions. [2018-09-18 12:05:12,792 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:05:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3744 transitions. [2018-09-18 12:05:12,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-18 12:05:12,799 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:12,799 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:05:12,800 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:12,800 INFO L82 PathProgramCache]: Analyzing trace with hash 351973064, now seen corresponding path program 1 times [2018-09-18 12:05:12,800 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:12,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:12,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:12,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:12,802 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 132 proven. 106 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:05:13,149 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:05:13,150 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:05:13,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:13,162 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:05:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:13,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:05:13,793 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 12:05:13,793 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:05:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 132 proven. 106 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:05:14,836 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:05:14,837 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 12:05:14,837 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:05:14,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:05:14,839 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:05:14,839 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:05:14,839 INFO L87 Difference]: Start difference. First operand 2474 states and 3744 transitions. Second operand 5 states. [2018-09-18 12:05:23,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:23,619 INFO L93 Difference]: Finished difference Result 8994 states and 13505 transitions. [2018-09-18 12:05:23,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 12:05:23,619 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 300 [2018-09-18 12:05:23,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:23,662 INFO L225 Difference]: With dead ends: 8994 [2018-09-18 12:05:23,663 INFO L226 Difference]: Without dead ends: 6526 [2018-09-18 12:05:23,682 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 609 GetRequests, 595 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-09-18 12:05:23,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6526 states. [2018-09-18 12:05:23,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6526 to 6271. [2018-09-18 12:05:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6271 states. [2018-09-18 12:05:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 6271 states and 8315 transitions. [2018-09-18 12:05:23,867 INFO L78 Accepts]: Start accepts. Automaton has 6271 states and 8315 transitions. Word has length 300 [2018-09-18 12:05:23,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:23,868 INFO L480 AbstractCegarLoop]: Abstraction has 6271 states and 8315 transitions. [2018-09-18 12:05:23,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:05:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 6271 states and 8315 transitions. [2018-09-18 12:05:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-09-18 12:05:23,887 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:23,887 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-18 12:05:23,888 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:23,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1975121782, now seen corresponding path program 1 times [2018-09-18 12:05:23,888 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:23,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:23,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:23,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:23,890 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:24,259 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:05:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 204 proven. 240 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-18 12:05:24,528 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:05:24,528 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:05:24,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:24,546 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:05:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:24,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:05:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 447 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 12:05:24,960 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:05:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 302 proven. 115 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-09-18 12:05:25,933 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:05:25,933 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:05:25,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:25,956 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:05:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:26,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:05:26,501 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 447 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-18 12:05:26,501 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:05:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 302 proven. 115 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-09-18 12:05:26,908 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:05:26,909 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 16 [2018-09-18 12:05:26,909 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:05:26,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:05:26,910 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:05:26,911 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2018-09-18 12:05:26,911 INFO L87 Difference]: Start difference. First operand 6271 states and 8315 transitions. Second operand 9 states. [2018-09-18 12:05:34,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:34,727 INFO L93 Difference]: Finished difference Result 16718 states and 22813 transitions. [2018-09-18 12:05:34,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-09-18 12:05:34,728 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 509 [2018-09-18 12:05:34,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:34,787 INFO L225 Difference]: With dead ends: 16718 [2018-09-18 12:05:34,788 INFO L226 Difference]: Without dead ends: 10453 [2018-09-18 12:05:34,843 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2087 GetRequests, 2048 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 288 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=315, Invalid=1091, Unknown=0, NotChecked=0, Total=1406 [2018-09-18 12:05:34,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10453 states. [2018-09-18 12:05:35,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10453 to 10167. [2018-09-18 12:05:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10167 states. [2018-09-18 12:05:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10167 states to 10167 states and 12417 transitions. [2018-09-18 12:05:35,109 INFO L78 Accepts]: Start accepts. Automaton has 10167 states and 12417 transitions. Word has length 509 [2018-09-18 12:05:35,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:35,110 INFO L480 AbstractCegarLoop]: Abstraction has 10167 states and 12417 transitions. [2018-09-18 12:05:35,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:05:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 10167 states and 12417 transitions. [2018-09-18 12:05:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2018-09-18 12:05:35,165 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:35,166 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:05:35,166 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:35,166 INFO L82 PathProgramCache]: Analyzing trace with hash 213970232, now seen corresponding path program 1 times [2018-09-18 12:05:35,167 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:35,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:35,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:35,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:35,169 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 682 proven. 115 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2018-09-18 12:05:36,288 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:05:36,288 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:05:36,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:36,296 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:05:36,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:36,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:05:37,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 1172 proven. 2 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-09-18 12:05:37,451 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:05:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 682 proven. 115 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2018-09-18 12:05:37,997 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:05:37,997 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:05:38,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:38,017 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:05:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:38,498 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:05:38,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 1172 proven. 2 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-09-18 12:05:38,980 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:05:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1573 backedges. 682 proven. 115 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2018-09-18 12:05:39,558 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:05:39,559 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-18 12:05:39,559 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:05:39,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:05:39,562 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:05:39,562 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:05:39,562 INFO L87 Difference]: Start difference. First operand 10167 states and 12417 transitions. Second operand 9 states. [2018-09-18 12:05:48,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:48,488 INFO L93 Difference]: Finished difference Result 20525 states and 25878 transitions. [2018-09-18 12:05:48,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-18 12:05:48,489 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 865 [2018-09-18 12:05:48,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:48,537 INFO L225 Difference]: With dead ends: 20525 [2018-09-18 12:05:48,537 INFO L226 Difference]: Without dead ends: 10364 [2018-09-18 12:05:48,574 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3476 GetRequests, 3454 SyntacticMatches, 7 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-09-18 12:05:48,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10364 states. [2018-09-18 12:05:48,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10364 to 10351. [2018-09-18 12:05:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10351 states. [2018-09-18 12:05:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10351 states to 10351 states and 12527 transitions. [2018-09-18 12:05:48,822 INFO L78 Accepts]: Start accepts. Automaton has 10351 states and 12527 transitions. Word has length 865 [2018-09-18 12:05:48,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:48,824 INFO L480 AbstractCegarLoop]: Abstraction has 10351 states and 12527 transitions. [2018-09-18 12:05:48,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:05:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 10351 states and 12527 transitions. [2018-09-18 12:05:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 874 [2018-09-18 12:05:48,853 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:48,854 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:05:48,855 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:48,855 INFO L82 PathProgramCache]: Analyzing trace with hash -1776717653, now seen corresponding path program 1 times [2018-09-18 12:05:48,855 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:48,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:48,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:48,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:48,856 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:50,023 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-18 12:05:51,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 987 proven. 2 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2018-09-18 12:05:51,891 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:05:51,891 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:05:51,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:51,899 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:05:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:52,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:05:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 536 proven. 0 refuted. 0 times theorem prover too weak. 1390 trivial. 0 not checked. [2018-09-18 12:05:52,789 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:05:52,968 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 5 [2018-09-18 12:05:53,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 396 proven. 450 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2018-09-18 12:05:53,460 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:05:53,461 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [14, 5] total 19 [2018-09-18 12:05:53,461 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:05:53,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:05:53,462 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:05:53,462 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=282, Unknown=0, NotChecked=0, Total=342 [2018-09-18 12:05:53,462 INFO L87 Difference]: Start difference. First operand 10351 states and 12527 transitions. Second operand 5 states. [2018-09-18 12:06:01,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:01,025 INFO L93 Difference]: Finished difference Result 36028 states and 44162 transitions. [2018-09-18 12:06:01,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 12:06:01,026 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 873 [2018-09-18 12:06:01,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:01,134 INFO L225 Difference]: With dead ends: 36028 [2018-09-18 12:06:01,134 INFO L226 Difference]: Without dead ends: 25683 [2018-09-18 12:06:01,187 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1762 GetRequests, 1741 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=80, Invalid=382, Unknown=0, NotChecked=0, Total=462 [2018-09-18 12:06:01,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25683 states. [2018-09-18 12:06:01,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25683 to 24821. [2018-09-18 12:06:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24821 states. [2018-09-18 12:06:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24821 states to 24821 states and 29644 transitions. [2018-09-18 12:06:01,753 INFO L78 Accepts]: Start accepts. Automaton has 24821 states and 29644 transitions. Word has length 873 [2018-09-18 12:06:01,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:01,754 INFO L480 AbstractCegarLoop]: Abstraction has 24821 states and 29644 transitions. [2018-09-18 12:06:01,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:06:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 24821 states and 29644 transitions. [2018-09-18 12:06:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1013 [2018-09-18 12:06:01,843 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:01,844 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:06:01,844 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:01,844 INFO L82 PathProgramCache]: Analyzing trace with hash 441002620, now seen corresponding path program 1 times [2018-09-18 12:06:01,844 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:01,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:01,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:01,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:01,846 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:03,383 WARN L178 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-09-18 12:06:03,783 WARN L178 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-18 12:06:04,194 WARN L178 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-09-18 12:06:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 1105 proven. 2 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2018-09-18 12:06:06,145 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:06,145 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:06:06,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:06,154 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:06,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:07,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 1305 proven. 2 refuted. 0 times theorem prover too weak. 843 trivial. 0 not checked. [2018-09-18 12:06:07,863 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 417 proven. 1138 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2018-09-18 12:06:09,866 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:09,867 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:06:09,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:09,884 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:10,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:11,140 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 16 [2018-09-18 12:06:12,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 1454 proven. 2 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2018-09-18 12:06:12,159 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:12,378 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-18 12:06:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 842 proven. 115 refuted. 0 times theorem prover too weak. 1193 trivial. 0 not checked. [2018-09-18 12:06:13,786 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:06:13,787 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8, 8, 5, 5] total 29 [2018-09-18 12:06:13,788 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:06:13,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-09-18 12:06:13,790 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-09-18 12:06:13,790 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=711, Unknown=0, NotChecked=0, Total=812 [2018-09-18 12:06:13,790 INFO L87 Difference]: Start difference. First operand 24821 states and 29644 transitions. Second operand 19 states. [2018-09-18 12:06:33,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:06:33,634 INFO L93 Difference]: Finished difference Result 60722 states and 73368 transitions. [2018-09-18 12:06:33,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-09-18 12:06:33,636 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1012 [2018-09-18 12:06:33,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:06:33,805 INFO L225 Difference]: With dead ends: 60722 [2018-09-18 12:06:33,805 INFO L226 Difference]: Without dead ends: 35907 [2018-09-18 12:06:33,929 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4134 GetRequests, 4063 SyntacticMatches, 2 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1244 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=894, Invalid=4076, Unknown=0, NotChecked=0, Total=4970 [2018-09-18 12:06:33,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35907 states. [2018-09-18 12:06:34,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35907 to 33851. [2018-09-18 12:06:34,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33851 states. [2018-09-18 12:06:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33851 states to 33851 states and 39331 transitions. [2018-09-18 12:06:34,696 INFO L78 Accepts]: Start accepts. Automaton has 33851 states and 39331 transitions. Word has length 1012 [2018-09-18 12:06:34,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:06:34,697 INFO L480 AbstractCegarLoop]: Abstraction has 33851 states and 39331 transitions. [2018-09-18 12:06:34,697 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-09-18 12:06:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 33851 states and 39331 transitions. [2018-09-18 12:06:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2018-09-18 12:06:34,801 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:06:34,801 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-18 12:06:34,802 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:06:34,802 INFO L82 PathProgramCache]: Analyzing trace with hash -647808499, now seen corresponding path program 1 times [2018-09-18 12:06:34,802 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:06:34,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:34,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:34,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:06:34,804 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:06:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:36,171 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-18 12:06:36,501 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-18 12:06:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1101 proven. 2 refuted. 0 times theorem prover too weak. 997 trivial. 0 not checked. [2018-09-18 12:06:38,503 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:38,503 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:06:38,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:38,519 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:38,778 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1101 proven. 2 refuted. 0 times theorem prover too weak. 997 trivial. 0 not checked. [2018-09-18 12:06:39,697 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:39,873 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2018-09-18 12:06:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1101 proven. 2 refuted. 0 times theorem prover too weak. 997 trivial. 0 not checked. [2018-09-18 12:06:41,896 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:06:41,896 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:06:41,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:06:41,912 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:06:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:06:42,498 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:06:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1101 proven. 14 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2018-09-18 12:06:43,446 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:06:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1101 proven. 2 refuted. 0 times theorem prover too weak. 997 trivial. 0 not checked. [2018-09-18 12:06:45,763 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:06:45,764 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5, 6, 5] total 17 [2018-09-18 12:06:45,764 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:06:45,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-18 12:06:45,766 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-18 12:06:45,766 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2018-09-18 12:06:45,766 INFO L87 Difference]: Start difference. First operand 33851 states and 39331 transitions. Second operand 11 states. [2018-09-18 12:07:00,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:00,238 INFO L93 Difference]: Finished difference Result 72044 states and 86959 transitions. [2018-09-18 12:07:00,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-09-18 12:07:00,239 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1082 [2018-09-18 12:07:00,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:00,351 INFO L225 Difference]: With dead ends: 72044 [2018-09-18 12:07:00,351 INFO L226 Difference]: Without dead ends: 30100 [2018-09-18 12:07:00,538 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4387 GetRequests, 4341 SyntacticMatches, 5 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 423 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=405, Invalid=1401, Unknown=0, NotChecked=0, Total=1806 [2018-09-18 12:07:00,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30100 states. [2018-09-18 12:07:00,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30100 to 26828. [2018-09-18 12:07:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26828 states. [2018-09-18 12:07:01,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26828 states to 26828 states and 28732 transitions. [2018-09-18 12:07:01,046 INFO L78 Accepts]: Start accepts. Automaton has 26828 states and 28732 transitions. Word has length 1082 [2018-09-18 12:07:01,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:01,048 INFO L480 AbstractCegarLoop]: Abstraction has 26828 states and 28732 transitions. [2018-09-18 12:07:01,048 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-18 12:07:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 26828 states and 28732 transitions. [2018-09-18 12:07:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1325 [2018-09-18 12:07:01,083 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:01,084 INFO L376 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:07:01,084 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:01,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1540265409, now seen corresponding path program 1 times [2018-09-18 12:07:01,085 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:01,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:01,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:01,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:01,086 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 1895 proven. 334 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2018-09-18 12:07:04,081 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:04,081 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:07:04,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:04,089 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:04,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 1449 proven. 2 refuted. 0 times theorem prover too weak. 1882 trivial. 0 not checked. [2018-09-18 12:07:05,778 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:08,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 1449 proven. 2 refuted. 0 times theorem prover too weak. 1882 trivial. 0 not checked. [2018-09-18 12:07:08,175 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:08,175 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:07:08,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:08,192 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:08,900 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 2290 proven. 2 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2018-09-18 12:07:09,952 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 928 proven. 228 refuted. 0 times theorem prover too weak. 2177 trivial. 0 not checked. [2018-09-18 12:07:11,490 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:07:11,491 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 5, 5, 5, 5] total 23 [2018-09-18 12:07:11,491 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:07:11,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-09-18 12:07:11,493 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-09-18 12:07:11,494 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=429, Unknown=0, NotChecked=0, Total=506 [2018-09-18 12:07:11,494 INFO L87 Difference]: Start difference. First operand 26828 states and 28732 transitions. Second operand 16 states. [2018-09-18 12:07:29,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:29,802 INFO L93 Difference]: Finished difference Result 61171 states and 66158 transitions. [2018-09-18 12:07:29,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-09-18 12:07:29,803 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1324 [2018-09-18 12:07:29,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:29,899 INFO L225 Difference]: With dead ends: 61171 [2018-09-18 12:07:29,899 INFO L226 Difference]: Without dead ends: 33064 [2018-09-18 12:07:29,986 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5411 GetRequests, 5335 SyntacticMatches, 5 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1530 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=772, Invalid=4484, Unknown=0, NotChecked=0, Total=5256 [2018-09-18 12:07:30,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33064 states. [2018-09-18 12:07:30,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33064 to 31900. [2018-09-18 12:07:30,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31900 states. [2018-09-18 12:07:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31900 states to 31900 states and 33876 transitions. [2018-09-18 12:07:30,577 INFO L78 Accepts]: Start accepts. Automaton has 31900 states and 33876 transitions. Word has length 1324 [2018-09-18 12:07:30,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:30,579 INFO L480 AbstractCegarLoop]: Abstraction has 31900 states and 33876 transitions. [2018-09-18 12:07:30,579 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-09-18 12:07:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 31900 states and 33876 transitions. [2018-09-18 12:07:30,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1380 [2018-09-18 12:07:30,625 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:30,626 INFO L376 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:07:30,626 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:30,627 INFO L82 PathProgramCache]: Analyzing trace with hash -103853310, now seen corresponding path program 1 times [2018-09-18 12:07:30,627 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:30,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:30,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:30,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:30,628 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:31,586 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:07:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 1874 proven. 683 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2018-09-18 12:07:33,201 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:33,201 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:07:33,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:33,209 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:33,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 2911 trivial. 0 not checked. [2018-09-18 12:07:34,363 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 2911 trivial. 0 not checked. [2018-09-18 12:07:35,207 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 12:07:35,208 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-18 12:07:35,208 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:07:35,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:07:35,210 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:07:35,210 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:07:35,210 INFO L87 Difference]: Start difference. First operand 31900 states and 33876 transitions. Second operand 3 states. [2018-09-18 12:07:36,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:36,934 INFO L93 Difference]: Finished difference Result 62759 states and 67001 transitions. [2018-09-18 12:07:36,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:07:36,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1379 [2018-09-18 12:07:36,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:37,037 INFO L225 Difference]: With dead ends: 62759 [2018-09-18 12:07:37,037 INFO L226 Difference]: Without dead ends: 32582 [2018-09-18 12:07:37,106 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2772 GetRequests, 2760 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:07:37,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32582 states. [2018-09-18 12:07:37,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32582 to 32244. [2018-09-18 12:07:37,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32244 states. [2018-09-18 12:07:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32244 states to 32244 states and 34408 transitions. [2018-09-18 12:07:37,668 INFO L78 Accepts]: Start accepts. Automaton has 32244 states and 34408 transitions. Word has length 1379 [2018-09-18 12:07:37,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:37,669 INFO L480 AbstractCegarLoop]: Abstraction has 32244 states and 34408 transitions. [2018-09-18 12:07:37,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:07:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 32244 states and 34408 transitions. [2018-09-18 12:07:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1423 [2018-09-18 12:07:37,715 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:37,716 INFO L376 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-18 12:07:37,716 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:37,717 INFO L82 PathProgramCache]: Analyzing trace with hash 525626794, now seen corresponding path program 1 times [2018-09-18 12:07:37,717 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:37,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:37,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:37,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:37,718 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 1086 proven. 392 refuted. 0 times theorem prover too weak. 2558 trivial. 0 not checked. [2018-09-18 12:07:39,960 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:39,960 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:07:39,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:39,979 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:40,323 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:41,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 2780 proven. 2 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2018-09-18 12:07:41,200 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 1086 proven. 392 refuted. 0 times theorem prover too weak. 2558 trivial. 0 not checked. [2018-09-18 12:07:42,210 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:42,210 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 16 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 16 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:07:42,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:42,227 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:42,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 2780 proven. 2 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2018-09-18 12:07:43,843 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 1086 proven. 392 refuted. 0 times theorem prover too weak. 2558 trivial. 0 not checked. [2018-09-18 12:07:44,854 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:07:44,856 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-18 12:07:44,856 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:07:44,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:07:44,858 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:07:44,858 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:07:44,858 INFO L87 Difference]: Start difference. First operand 32244 states and 34408 transitions. Second operand 9 states. [2018-09-18 12:07:49,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:49,749 INFO L93 Difference]: Finished difference Result 63147 states and 68040 transitions. [2018-09-18 12:07:49,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-18 12:07:49,749 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1422 [2018-09-18 12:07:49,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:49,830 INFO L225 Difference]: With dead ends: 63147 [2018-09-18 12:07:49,830 INFO L226 Difference]: Without dead ends: 32631 [2018-09-18 12:07:49,874 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5710 GetRequests, 5689 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-09-18 12:07:49,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32631 states. [2018-09-18 12:07:50,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32631 to 31570. [2018-09-18 12:07:50,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31570 states. [2018-09-18 12:07:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31570 states to 31570 states and 33271 transitions. [2018-09-18 12:07:50,363 INFO L78 Accepts]: Start accepts. Automaton has 31570 states and 33271 transitions. Word has length 1422 [2018-09-18 12:07:50,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:50,364 INFO L480 AbstractCegarLoop]: Abstraction has 31570 states and 33271 transitions. [2018-09-18 12:07:50,364 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:07:50,364 INFO L276 IsEmpty]: Start isEmpty. Operand 31570 states and 33271 transitions. [2018-09-18 12:07:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1452 [2018-09-18 12:07:50,389 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:50,390 INFO L376 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:07:50,390 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:50,391 INFO L82 PathProgramCache]: Analyzing trace with hash 484042007, now seen corresponding path program 1 times [2018-09-18 12:07:50,391 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:50,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:50,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:50,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:50,392 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:51,264 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:07:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 2222 proven. 753 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2018-09-18 12:07:52,753 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:07:52,753 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:07:52,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:52,761 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:07:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:53,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:07:53,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 549 proven. 0 refuted. 0 times theorem prover too weak. 3411 trivial. 0 not checked. [2018-09-18 12:07:53,919 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:07:54,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 549 proven. 0 refuted. 0 times theorem prover too weak. 3411 trivial. 0 not checked. [2018-09-18 12:07:54,734 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 12:07:54,735 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-18 12:07:54,735 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:07:54,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:07:54,736 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:07:54,736 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:07:54,737 INFO L87 Difference]: Start difference. First operand 31570 states and 33271 transitions. Second operand 3 states. [2018-09-18 12:07:56,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:56,276 INFO L93 Difference]: Finished difference Result 58565 states and 61773 transitions. [2018-09-18 12:07:56,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:07:56,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1451 [2018-09-18 12:07:56,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:56,278 INFO L225 Difference]: With dead ends: 58565 [2018-09-18 12:07:56,278 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 12:07:56,339 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2918 GetRequests, 2905 SyntacticMatches, 6 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:07:56,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 12:07:56,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 12:07:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 12:07:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 12:07:56,341 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1451 [2018-09-18 12:07:56,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:56,341 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 12:07:56,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:07:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 12:07:56,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 12:07:56,346 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 12:07:56,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:56,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:56,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:56,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:56,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:56,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:56,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:56,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:56,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:57,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:58,292 WARN L178 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 621 DAG size of output: 575 [2018-09-18 12:07:58,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:58,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:58,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:58,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:58,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:58,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:58,945 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2018-09-18 12:07:59,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:59,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:59,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:59,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:59,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:07:59,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:00,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:01,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:02,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:08:03,551 WARN L178 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 575 [2018-09-18 12:08:07,574 WARN L178 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 575 DAG size of output: 91 [2018-09-18 12:08:09,198 WARN L178 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 296 DAG size of output: 73 [2018-09-18 12:08:12,026 WARN L178 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 464 DAG size of output: 75 [2018-09-18 12:08:15,085 WARN L178 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 365 DAG size of output: 84 [2018-09-18 12:08:18,968 WARN L178 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 575 DAG size of output: 91 [2018-09-18 12:08:18,988 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:08:18,989 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-09-18 12:08:18,989 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:08:18,989 INFO L426 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,989 INFO L426 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:08:18,989 INFO L426 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,989 INFO L426 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,989 INFO L426 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,990 INFO L426 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,990 INFO L426 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,990 INFO L426 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,990 INFO L426 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,990 INFO L426 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,990 INFO L426 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,990 INFO L426 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,990 INFO L426 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,991 INFO L426 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,991 INFO L426 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,991 INFO L426 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,991 INFO L426 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,991 INFO L426 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,991 INFO L426 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,991 INFO L426 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,992 INFO L426 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,992 INFO L426 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,992 INFO L426 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,992 INFO L426 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,992 INFO L426 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,992 INFO L426 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,992 INFO L426 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,992 INFO L426 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,993 INFO L426 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,993 INFO L422 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse5 (= 9 |old(~a16~0)|)) (.cse2 (not (= 8 |old(~a12~0)|))) (.cse8 (< 0 (+ |old(~a18~0)| 87))) (.cse9 (not (= 9 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse4 (< |old(~a15~0)| 4)) (.cse10 (not (= 3 |old(~a15~0)|))) (.cse3 (= 10 |old(~a16~0)|)) (.cse7 (< 7 |old(~a12~0)|)) (.cse11 (and (<= (+ |old(~a18~0)| 79) 0) (or (not (= 7 |old(~a12~0)|)) (< 0 (+ |old(~a18~0)| 156))))) (.cse1 (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) (.cse6 (= 4 |old(~a15~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 6 |old(~a12~0)|) .cse0 .cse5 .cse1) (or .cse1 .cse5 .cse6 .cse3 .cse7) (or .cse5 .cse6 .cse2 .cse1) (or .cse5 .cse6 .cse3 .cse8 .cse9 .cse1) (or .cse1 .cse0 .cse3 .cse9 .cse4) (or .cse6 .cse1 (< 5 |old(~a12~0)|)) (or .cse10 .cse1 .cse11 .cse2) (or .cse6 .cse1 .cse2 .cse8) (or .cse10 .cse1 .cse11 .cse3 .cse9) (or .cse0 .cse3 .cse1 .cse7 .cse4) (or .cse1 (or .cse10 (or .cse3 .cse7) .cse11)) (or .cse1 (not (= 8 |old(~a16~0)|)) .cse6))) [2018-09-18 12:08:18,993 INFO L426 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,993 INFO L426 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,993 INFO L426 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,993 INFO L426 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,993 INFO L426 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,994 INFO L426 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,994 INFO L426 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,994 INFO L426 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:08:18,994 INFO L426 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,994 INFO L426 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,994 INFO L426 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,994 INFO L426 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,994 INFO L426 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,994 INFO L426 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,995 INFO L426 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,995 INFO L426 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,995 INFO L426 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-09-18 12:08:18,995 INFO L426 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,995 INFO L426 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,995 INFO L426 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,995 INFO L426 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,995 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:18,995 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:18,996 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:18,996 INFO L426 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,996 INFO L426 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,996 INFO L426 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,996 INFO L426 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,996 INFO L426 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,996 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,996 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-18 12:08:18,996 INFO L426 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,997 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-18 12:08:18,997 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-18 12:08:18,997 INFO L422 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse12 (= |old(~a15~0)| ~a15~0)) (.cse13 (= ~a16~0 |old(~a16~0)|)) (.cse14 (= ~a18~0 |old(~a18~0)|)) (.cse15 (= |old(~a12~0)| ~a12~0))) (let ((.cse2 (not (= 3 |old(~a15~0)|))) (.cse3 (and (<= (+ |old(~a18~0)| 79) 0) (or (not (= 7 |old(~a12~0)|)) (< 0 (+ |old(~a18~0)| 156))))) (.cse10 (not (= 8 |old(~a12~0)|))) (.cse9 (= 9 |old(~a16~0)|)) (.cse11 (< 0 (+ |old(~a18~0)| 87))) (.cse5 (not (= 9 |old(~a12~0)|))) (.cse1 (and .cse12 .cse13 .cse14 .cse15)) (.cse0 (= 4 |old(~a15~0)|)) (.cse6 (< |old(~a15~0)| 4)) (.cse7 (= 12 |old(~a16~0)|)) (.cse8 (< 8 |old(~a12~0)|)) (.cse4 (= 10 |old(~a16~0)|))) (and (or .cse0 (< 5 |old(~a12~0)|) .cse1) (or .cse2 .cse3 .cse1 .cse4 .cse5) (or .cse6 .cse1 .cse7 .cse4 .cse5) (or .cse2 .cse1 .cse3 .cse8 .cse4) (or .cse9 .cse0 .cse10 .cse1) (or .cse1 .cse9 .cse0 .cse4 (< 7 |old(~a12~0)|)) (or .cse0 .cse1 .cse10 .cse11) (or .cse9 .cse1 (< 6 |old(~a12~0)|) .cse7) (or .cse9 .cse0 .cse4 .cse11 .cse5 .cse1) (or .cse1 (not (= 8 |old(~a16~0)|)) .cse0) (or (and .cse12 (or (not (= calculate_output_~input 3)) (not (= ~a15~0 4)) (not (= 8 ~a16~0)) (not (= 7 ~a12~0))) .cse13 .cse14 .cse15) .cse6 .cse7 .cse8 .cse4)))) [2018-09-18 12:08:18,997 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,997 INFO L426 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-09-18 12:08:18,997 INFO L426 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,997 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,998 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,998 INFO L426 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,998 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:18,998 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:18,998 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:18,998 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-18 12:08:18,998 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-18 12:08:18,998 INFO L426 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,998 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-18 12:08:18,998 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,999 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,999 INFO L426 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,999 INFO L426 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,999 INFO L426 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,999 INFO L426 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,999 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-09-18 12:08:18,999 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:18,999 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:18,999 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,000 INFO L426 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,000 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,000 INFO L426 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,000 INFO L426 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,000 INFO L426 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,000 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-18 12:08:19,000 INFO L426 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,000 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-18 12:08:19,000 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-18 12:08:19,000 INFO L426 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,001 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,001 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,001 INFO L426 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,001 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,001 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,001 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,001 INFO L426 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,001 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,001 INFO L426 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,001 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-18 12:08:19,001 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-18 12:08:19,002 INFO L426 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,002 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-18 12:08:19,002 INFO L426 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,002 INFO L426 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,002 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,002 INFO L426 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,002 INFO L426 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,002 INFO L426 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,002 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,003 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,003 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,003 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,003 INFO L426 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,003 INFO L426 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,003 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-18 12:08:19,003 INFO L426 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,003 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-18 12:08:19,003 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-18 12:08:19,004 INFO L426 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,004 INFO L426 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,004 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,004 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,004 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,004 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,004 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,004 INFO L426 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,004 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,004 INFO L426 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,005 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,005 INFO L426 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,005 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-18 12:08:19,005 INFO L426 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,005 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-18 12:08:19,005 INFO L426 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,005 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-18 12:08:19,005 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,005 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,005 INFO L426 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,006 INFO L426 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,006 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,006 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,006 INFO L426 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,006 INFO L426 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,006 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,006 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,006 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,006 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,006 INFO L426 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,007 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-18 12:08:19,007 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-18 12:08:19,007 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-18 12:08:19,007 INFO L426 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,007 INFO L426 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,007 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,007 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,007 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,007 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 205) no Hoare annotation was computed. [2018-09-18 12:08:19,008 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,008 INFO L426 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,008 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,008 INFO L426 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,008 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,008 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,008 INFO L426 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,008 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-18 12:08:19,008 INFO L426 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,008 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-18 12:08:19,009 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-18 12:08:19,009 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,009 INFO L426 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,009 INFO L426 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,009 INFO L426 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,009 INFO L426 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,009 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,009 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse8 (= 9 |old(~a16~0)|)) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse2 (and (<= (+ |old(~a18~0)| 79) 0) (or (not (= 7 |old(~a12~0)|)) (< 0 (+ |old(~a18~0)| 156))))) (.cse11 (not (= 9 |old(~a12~0)|))) (.cse6 (not (= 8 |old(~a12~0)|))) (.cse10 (< 0 (+ |old(~a18~0)| 87))) (.cse5 (= 12 |old(~a16~0)|)) (.cse3 (= 10 |old(~a16~0)|)) (.cse4 (< 7 |old(~a12~0)|)) (.cse7 (< |old(~a15~0)| 4)) (.cse1 (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) (.cse9 (= 4 |old(~a15~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse3 .cse7) (or (< 6 |old(~a12~0)|) .cse5 .cse8 .cse1) (or .cse1 .cse8 .cse9 .cse3 .cse4) (or .cse8 .cse9 .cse3 .cse10 .cse11 .cse1) (or .cse1 .cse5 .cse3 .cse11 .cse7) (or .cse9 .cse1 (< 5 |old(~a12~0)|)) (or .cse8 .cse9 .cse1 .cse6) (or .cse0 .cse1 .cse2 .cse6) (or .cse0 .cse1 .cse2 .cse3 .cse11) (or .cse9 .cse1 .cse6 .cse10) (or .cse5 .cse3 .cse1 .cse4 .cse7) (or .cse1 (not (= 8 |old(~a16~0)|)) .cse9))) [2018-09-18 12:08:19,010 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,010 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,010 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,010 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,010 INFO L426 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,010 INFO L426 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,010 INFO L426 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,010 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,010 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,010 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-18 12:08:19,010 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-18 12:08:19,011 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-18 12:08:19,011 INFO L426 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,011 INFO L426 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,011 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,011 INFO L426 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,011 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,011 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,011 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,011 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,012 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,012 INFO L426 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,012 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,012 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-18 12:08:19,012 INFO L426 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,012 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-18 12:08:19,012 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-18 12:08:19,012 INFO L426 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,012 INFO L426 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,012 INFO L426 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,013 INFO L426 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,013 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,013 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,013 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,013 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,013 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,013 INFO L426 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,013 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,013 INFO L426 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,014 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-18 12:08:19,014 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-18 12:08:19,014 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-18 12:08:19,014 INFO L426 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,014 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,014 INFO L426 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,014 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,014 INFO L426 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,014 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,015 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,015 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,015 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,015 INFO L426 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,015 INFO L426 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,015 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,015 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-18 12:08:19,015 INFO L426 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,015 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-18 12:08:19,016 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-18 12:08:19,016 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,016 INFO L426 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,016 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,016 INFO L426 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,016 INFO L426 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,016 INFO L426 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,016 INFO L426 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,016 INFO L426 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,016 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,017 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,017 INFO L426 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,017 INFO L426 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,017 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-18 12:08:19,017 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-18 12:08:19,017 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-18 12:08:19,017 INFO L426 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,017 INFO L426 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,017 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,017 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,018 INFO L426 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,018 INFO L426 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,018 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,018 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,018 INFO L426 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,018 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,018 INFO L426 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,018 INFO L426 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,018 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,018 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-18 12:08:19,019 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-18 12:08:19,019 INFO L426 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,019 INFO L426 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,019 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,019 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,019 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,019 INFO L426 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,019 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,020 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,020 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,020 INFO L426 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,020 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-18 12:08:19,020 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-18 12:08:19,020 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,020 INFO L426 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,020 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,020 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,020 INFO L426 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,021 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,021 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,021 INFO L426 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,021 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,021 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,021 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,021 INFO L426 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,021 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,021 INFO L426 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,021 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-18 12:08:19,022 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-18 12:08:19,022 INFO L426 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,022 INFO L426 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,022 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,022 INFO L426 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,022 INFO L426 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,022 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,022 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,022 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,022 INFO L426 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,023 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,023 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-18 12:08:19,023 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-18 12:08:19,023 INFO L426 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,023 INFO L426 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,023 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,023 INFO L426 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,023 INFO L426 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,023 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,023 INFO L426 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,024 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,024 INFO L426 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,024 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,024 INFO L426 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,024 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,024 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,024 INFO L426 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,024 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,024 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-18 12:08:19,024 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-18 12:08:19,024 INFO L426 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,025 INFO L426 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,025 INFO L426 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,025 INFO L426 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,025 INFO L426 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,025 INFO L426 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,025 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,025 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,025 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-09-18 12:08:19,025 INFO L426 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,025 INFO L426 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,026 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,026 INFO L426 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,026 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-18 12:08:19,026 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-18 12:08:19,026 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-18 12:08:19,026 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,026 INFO L426 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,026 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,026 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,027 INFO L426 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,027 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,027 INFO L426 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,027 INFO L426 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,027 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,027 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,027 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,027 INFO L426 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,027 INFO L426 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,027 INFO L426 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,027 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-18 12:08:19,028 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-18 12:08:19,028 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-18 12:08:19,028 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,028 INFO L426 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,028 INFO L426 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,028 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,028 INFO L426 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,028 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,028 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,028 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,029 INFO L426 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,029 INFO L426 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,029 INFO L426 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,029 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,029 INFO L426 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,029 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,029 INFO L426 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,029 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-18 12:08:19,029 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-18 12:08:19,029 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-18 12:08:19,030 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,030 INFO L426 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,030 INFO L426 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,030 INFO L426 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,030 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,030 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,030 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,030 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,030 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:08:19,030 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-18 12:08:19,031 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-18 12:08:19,031 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-18 12:08:19,031 INFO L426 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,031 INFO L426 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,031 INFO L426 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-09-18 12:08:19,031 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:08:19,031 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 10)) (not (= ~a15~0 4)) (not (= ~a16~0 9)) (not (= ~a16~0 12)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-09-18 12:08:19,031 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 12:08:19,031 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:08:19,032 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (= 9 |old(~a16~0)|) (= 4 |old(~a15~0)|) (not (= (+ |old(~a18~0)| 87) 0)) (< 5 |old(~a12~0)|) (= 10 |old(~a16~0)|) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) [2018-09-18 12:08:19,032 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:08:19,032 INFO L422 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse11 (+ ~a18~0 87))) (let ((.cse0 (<= .cse11 0)) (.cse12 (<= ~a12~0 7)) (.cse9 (= ~a15~0 3)) (.cse10 (or (and (<= (+ ~a18~0 156) 0) (= 7 ~a12~0)) (< 0 (+ ~a18~0 79)))) (.cse6 (<= 4 ~a15~0)) (.cse5 (= ~a12~0 9)) (.cse1 (not (= ~a16~0 10))) (.cse7 (= 8 ~a12~0)) (.cse2 (not (= ~a15~0 4))) (.cse3 (not (= ~a16~0 9))) (.cse8 (not (= ~a16~0 12))) (.cse4 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|))))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse6 (and .cse1 .cse7 .cse8 .cse4)) (and (and (and .cse1 .cse4) .cse9 .cse10) .cse5) (and .cse0 .cse7 .cse2 .cse4) (< 5 |old(~a12~0)|) (and (and .cse2 (= .cse11 0)) (= |old(~a16~0)| ~a16~0) (= |old(~a12~0)| ~a12~0)) (and .cse9 .cse10 (and .cse1 .cse12 .cse4)) (= 9 |old(~a16~0)|) (and (= 8 ~a16~0) (and .cse2 .cse4)) (= 4 |old(~a15~0)|) (and (<= ~a12~0 6) (and .cse3 .cse8 .cse4)) (and .cse6 (and .cse1 .cse8 .cse12 .cse4)) (and .cse1 .cse2 .cse3 .cse12 .cse4) (and .cse9 .cse10 (and .cse7 .cse4)) (and .cse6 .cse5 (and .cse1 .cse8 .cse4)) (and .cse7 .cse2 .cse3 .cse4) (= 12 |old(~a16~0)|) (and .cse8 (<= ~a12~0 5) .cse4) (= 10 |old(~a16~0)|)))) [2018-09-18 12:08:19,032 INFO L426 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-09-18 12:08:19,032 INFO L426 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-09-18 12:08:19,033 INFO L426 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-09-18 12:08:19,033 INFO L422 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse11 (+ ~a18~0 87))) (let ((.cse0 (<= .cse11 0)) (.cse12 (<= ~a12~0 7)) (.cse9 (= ~a15~0 3)) (.cse10 (or (and (<= (+ ~a18~0 156) 0) (= 7 ~a12~0)) (< 0 (+ ~a18~0 79)))) (.cse6 (<= 4 ~a15~0)) (.cse5 (= ~a12~0 9)) (.cse1 (not (= ~a16~0 10))) (.cse7 (= 8 ~a12~0)) (.cse2 (not (= ~a15~0 4))) (.cse3 (not (= ~a16~0 9))) (.cse8 (not (= ~a16~0 12))) (.cse4 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|))))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse6 (and .cse1 .cse7 .cse8 .cse4)) (and (and (and .cse1 .cse4) .cse9 .cse10) .cse5) (and .cse0 .cse7 .cse2 .cse4) (< 5 |old(~a12~0)|) (and (and .cse2 (= .cse11 0)) (= |old(~a16~0)| ~a16~0) (= |old(~a12~0)| ~a12~0)) (and .cse9 .cse10 (and .cse1 .cse12 .cse4)) (= 9 |old(~a16~0)|) (and (= 8 ~a16~0) (and .cse2 .cse4)) (= 4 |old(~a15~0)|) (and (<= ~a12~0 6) (and .cse3 .cse8 .cse4)) (and .cse6 (and .cse1 .cse8 .cse12 .cse4)) (and .cse1 .cse2 .cse3 .cse12 .cse4) (and .cse9 .cse10 (and .cse7 .cse4)) (and .cse6 .cse5 (and .cse1 .cse8 .cse4)) (and .cse7 .cse2 .cse3 .cse4) (= 12 |old(~a16~0)|) (and .cse8 (<= ~a12~0 5) .cse4) (= 10 |old(~a16~0)|)))) [2018-09-18 12:08:19,033 INFO L426 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:08:19,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 12:08:19 BoogieIcfgContainer [2018-09-18 12:08:19,061 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 12:08:19,062 INFO L168 Benchmark]: Toolchain (without parser) took 212972.74 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.4 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-18 12:08:19,063 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 12:08:19,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1316.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:19,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 221.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:19,065 INFO L168 Benchmark]: Boogie Preprocessor took 502.46 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 826.8 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -973.9 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:19,065 INFO L168 Benchmark]: RCFGBuilder took 6220.29 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 286.1 MB). Peak memory consumption was 286.1 MB. Max. memory is 7.1 GB. [2018-09-18 12:08:19,066 INFO L168 Benchmark]: TraceAbstraction took 204704.25 ms. Allocated memory was 2.4 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 3.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-18 12:08:19,070 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1316.76 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 221.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 502.46 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 826.8 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -973.9 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6220.29 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 286.1 MB). Peak memory consumption was 286.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 204704.25 ms. Allocated memory was 2.4 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 3.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 205]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((a18 + 87 <= 0 && !(a16 == 10)) && !(a15 == 4)) && !(a16 == 9)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && a12 == 9) || !(\old(a18) + 87 == 0)) || (4 <= a15 && ((!(a16 == 10) && 8 == a12) && !(a16 == 12)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((!(a16 == 10) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && a15 == 3) && ((a18 + 156 <= 0 && 7 == a12) || 0 < a18 + 79)) && a12 == 9)) || (((a18 + 87 <= 0 && 8 == a12) && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 5 < \old(a12)) || (((!(a15 == 4) && a18 + 87 == 0) && \old(a16) == a16) && \old(a12) == a12)) || ((a15 == 3 && ((a18 + 156 <= 0 && 7 == a12) || 0 < a18 + 79)) && (!(a16 == 10) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 9 == \old(a16)) || (8 == a16 && !(a15 == 4) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 4 == \old(a15)) || (a12 <= 6 && (!(a16 == 9) && !(a16 == 12)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (4 <= a15 && ((!(a16 == 10) && !(a16 == 12)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((!(a16 == 10) && !(a15 == 4)) && !(a16 == 9)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((a15 == 3 && ((a18 + 156 <= 0 && 7 == a12) || 0 < a18 + 79)) && 8 == a12 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((4 <= a15 && a12 == 9) && (!(a16 == 10) && !(a16 == 12)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((8 == a12 && !(a15 == 4)) && !(a16 == 9)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 12 == \old(a16)) || ((!(a16 == 12) && a12 <= 5) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 10 == \old(a16) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 204.6s OverallTime, 13 OverallIterations, 9 TraceHistogramMax, 111.7s AutomataDifference, 0.0s DeadEndRemovalTime, 22.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1902 SDtfs, 35558 SDslu, 3490 SDs, 0 SdLazy, 67643 SolverSat, 12161 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 85.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33291 GetRequests, 32937 SyntacticMatches, 43 SemanticMatches, 311 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3764 ImplicationChecksByTransitivity, 18.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33851occurred in iteration=8, 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: 4.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 9338 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1754 PreInvPairs, 4097 NumberOfFragments, 2098 HoareAnnotationTreeSize, 1754 FomulaSimplifications, 1943336 FormulaSimplificationTreeSizeReduction, 7.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 135636 FormulaSimplificationTreeSizeReductionInter, 15.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 6.1s SatisfiabilityAnalysisTime, 45.7s InterpolantComputationTime, 27086 NumberOfCodeBlocks, 27086 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 43472 ConstructedInterpolants, 14 QuantifiedInterpolants, 138262966 SizeOfPredicates, 15 NumberOfNonLiveVariables, 21719 ConjunctsInSsa, 121 ConjunctsInUnsatCore, 45 InterpolantComputations, 9 PerfectInterpolantSequences, 91280/97232 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label28_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_12-08-19-090.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label28_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_12-08-19-090.csv Received shutdown request...