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/Problem11_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 11:20:46,074 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 11:20:46,076 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 11:20:46,090 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 11:20:46,091 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 11:20:46,092 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 11:20:46,093 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 11:20:46,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 11:20:46,096 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 11:20:46,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 11:20:46,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 11:20:46,099 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 11:20:46,100 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 11:20:46,103 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 11:20:46,107 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 11:20:46,108 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 11:20:46,109 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 11:20:46,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 11:20:46,115 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 11:20:46,119 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 11:20:46,120 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 11:20:46,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 11:20:46,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 11:20:46,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 11:20:46,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 11:20:46,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 11:20:46,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 11:20:46,133 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 11:20:46,134 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 11:20:46,135 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 11:20:46,135 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 11:20:46,136 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 11:20:46,136 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 11:20:46,136 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 11:20:46,137 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 11:20:46,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 11:20:46,138 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 11:20:46,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 11:20:46,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 11:20:46,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 11:20:46,155 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 11:20:46,155 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 11:20:46,156 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 11:20:46,156 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 11:20:46,156 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 11:20:46,158 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 11:20:46,158 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 11:20:46,158 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 11:20:46,158 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 11:20:46,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 11:20:46,159 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 11:20:46,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 11:20:46,160 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 11:20:46,160 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 11:20:46,160 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 11:20:46,160 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 11:20:46,160 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 11:20:46,161 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 11:20:46,161 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 11:20:46,161 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 11:20:46,161 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 11:20:46,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:20:46,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 11:20:46,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 11:20:46,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 11:20:46,164 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 11:20:46,164 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 11:20:46,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 11:20:46,164 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 11:20:46,164 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 11:20:46,165 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 11:20:46,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 11:20:46,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 11:20:46,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 11:20:46,249 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 11:20:46,249 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 11:20:46,250 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-09-18 11:20:46,584 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23250a2a5/06700133c2524a6e9339e0f3b8372f85/FLAGe047ad9a0 [2018-09-18 11:20:46,962 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 11:20:46,968 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-09-18 11:20:46,986 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23250a2a5/06700133c2524a6e9339e0f3b8372f85/FLAGe047ad9a0 [2018-09-18 11:20:47,003 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23250a2a5/06700133c2524a6e9339e0f3b8372f85 [2018-09-18 11:20:47,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 11:20:47,016 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 11:20:47,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 11:20:47,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 11:20:47,024 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 11:20:47,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:20:47" (1/1) ... [2018-09-18 11:20:47,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64024991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47, skipping insertion in model container [2018-09-18 11:20:47,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:20:47" (1/1) ... [2018-09-18 11:20:47,041 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 11:20:47,644 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:20:47,662 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 11:20:47,821 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:20:47,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47 WrapperNode [2018-09-18 11:20:47,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 11:20:47,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 11:20:47,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 11:20:47,895 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 11:20:47,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47" (1/1) ... [2018-09-18 11:20:47,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47" (1/1) ... [2018-09-18 11:20:48,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 11:20:48,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 11:20:48,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 11:20:48,027 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 11:20:48,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47" (1/1) ... [2018-09-18 11:20:48,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47" (1/1) ... [2018-09-18 11:20:48,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47" (1/1) ... [2018-09-18 11:20:48,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47" (1/1) ... [2018-09-18 11:20:48,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47" (1/1) ... [2018-09-18 11:20:48,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47" (1/1) ... [2018-09-18 11:20:48,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47" (1/1) ... [2018-09-18 11:20:48,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 11:20:48,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 11:20:48,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 11:20:48,426 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 11:20:48,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47" (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 11:20:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 11:20:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 11:20:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 11:20:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 11:20:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 11:20:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 11:20:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 11:20:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 11:20:53,231 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 11:20:53,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:20:53 BoogieIcfgContainer [2018-09-18 11:20:53,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 11:20:53,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 11:20:53,233 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 11:20:53,237 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 11:20:53,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 11:20:47" (1/3) ... [2018-09-18 11:20:53,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a306541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:20:53, skipping insertion in model container [2018-09-18 11:20:53,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:47" (2/3) ... [2018-09-18 11:20:53,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a306541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:20:53, skipping insertion in model container [2018-09-18 11:20:53,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:20:53" (3/3) ... [2018-09-18 11:20:53,245 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-09-18 11:20:53,256 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 11:20:53,271 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 11:20:53,334 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 11:20:53,335 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 11:20:53,335 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 11:20:53,335 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 11:20:53,335 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 11:20:53,336 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 11:20:53,336 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 11:20:53,336 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 11:20:53,336 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 11:20:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-09-18 11:20:53,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-18 11:20:53,393 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:53,395 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] [2018-09-18 11:20:53,396 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:53,402 INFO L82 PathProgramCache]: Analyzing trace with hash -328635820, now seen corresponding path program 1 times [2018-09-18 11:20:53,405 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:53,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:53,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:53,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:53,460 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:53,960 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 11:20:53,963 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:20:53,963 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:20:53,963 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:20:53,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:20:53,985 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:20:53,986 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:20:53,989 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-09-18 11:20:57,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:20:57,128 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-09-18 11:20:57,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:20:57,130 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2018-09-18 11:20:57,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:20:57,155 INFO L225 Difference]: With dead ends: 985 [2018-09-18 11:20:57,155 INFO L226 Difference]: Without dead ends: 686 [2018-09-18 11:20:57,169 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:20:57,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-09-18 11:20:57,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-09-18 11:20:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-09-18 11:20:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-09-18 11:20:57,275 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 50 [2018-09-18 11:20:57,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:20:57,276 INFO L480 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-09-18 11:20:57,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:20:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-09-18 11:20:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-18 11:20:57,285 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:20:57,286 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:20:57,286 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:20:57,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1947059533, now seen corresponding path program 1 times [2018-09-18 11:20:57,287 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:20:57,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:57,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:20:57,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:20:57,289 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:20:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:20:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:20:57,664 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:20:57,664 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 11:20:57,665 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:20:57,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 11:20:57,668 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 11:20:57,668 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-18 11:20:57,668 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-09-18 11:21:03,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:03,047 INFO L93 Difference]: Finished difference Result 2339 states and 3736 transitions. [2018-09-18 11:21:03,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:21:03,048 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-09-18 11:21:03,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:03,062 INFO L225 Difference]: With dead ends: 2339 [2018-09-18 11:21:03,063 INFO L226 Difference]: Without dead ends: 1659 [2018-09-18 11:21:03,069 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-09-18 11:21:03,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-09-18 11:21:03,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1642. [2018-09-18 11:21:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1642 states. [2018-09-18 11:21:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2356 transitions. [2018-09-18 11:21:03,179 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2356 transitions. Word has length 131 [2018-09-18 11:21:03,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:03,180 INFO L480 AbstractCegarLoop]: Abstraction has 1642 states and 2356 transitions. [2018-09-18 11:21:03,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 11:21:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2356 transitions. [2018-09-18 11:21:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-18 11:21:03,189 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:03,189 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:21:03,189 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:03,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1463851825, now seen corresponding path program 1 times [2018-09-18 11:21:03,190 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:03,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:03,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:03,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:03,191 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:03,431 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:21:03,432 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:21:03,432 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:03,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:21:03,433 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:21:03,433 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:21:03,433 INFO L87 Difference]: Start difference. First operand 1642 states and 2356 transitions. Second operand 4 states. [2018-09-18 11:21:06,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:06,189 INFO L93 Difference]: Finished difference Result 6013 states and 9035 transitions. [2018-09-18 11:21:06,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:21:06,190 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2018-09-18 11:21:06,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:06,225 INFO L225 Difference]: With dead ends: 6013 [2018-09-18 11:21:06,225 INFO L226 Difference]: Without dead ends: 4377 [2018-09-18 11:21:06,239 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:21:06,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4377 states. [2018-09-18 11:21:06,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4377 to 4354. [2018-09-18 11:21:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4354 states. [2018-09-18 11:21:06,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 4354 states and 6089 transitions. [2018-09-18 11:21:06,390 INFO L78 Accepts]: Start accepts. Automaton has 4354 states and 6089 transitions. Word has length 182 [2018-09-18 11:21:06,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:06,391 INFO L480 AbstractCegarLoop]: Abstraction has 4354 states and 6089 transitions. [2018-09-18 11:21:06,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:21:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 6089 transitions. [2018-09-18 11:21:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-18 11:21:06,407 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:06,407 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, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:21:06,408 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:06,408 INFO L82 PathProgramCache]: Analyzing trace with hash -572064998, now seen corresponding path program 1 times [2018-09-18 11:21:06,408 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:06,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:06,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:06,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:06,411 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:06,728 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 11:21:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 86 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 11:21:07,167 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:07,167 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 11:21:07,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:07,185 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:07,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-09-18 11:21:07,713 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 86 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 11:21:08,623 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 11:21:08,623 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 11:21:08,624 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:08,624 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 11:21:08,624 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 11:21:08,625 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 11:21:08,625 INFO L87 Difference]: Start difference. First operand 4354 states and 6089 transitions. Second operand 5 states. [2018-09-18 11:21:13,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:13,333 INFO L93 Difference]: Finished difference Result 12630 states and 18425 transitions. [2018-09-18 11:21:13,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:21:13,335 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 226 [2018-09-18 11:21:13,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:13,390 INFO L225 Difference]: With dead ends: 12630 [2018-09-18 11:21:13,390 INFO L226 Difference]: Without dead ends: 8282 [2018-09-18 11:21:13,428 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 461 GetRequests, 447 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2018-09-18 11:21:13,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8282 states. [2018-09-18 11:21:13,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8282 to 8025. [2018-09-18 11:21:13,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8025 states. [2018-09-18 11:21:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8025 states to 8025 states and 11182 transitions. [2018-09-18 11:21:13,665 INFO L78 Accepts]: Start accepts. Automaton has 8025 states and 11182 transitions. Word has length 226 [2018-09-18 11:21:13,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:13,666 INFO L480 AbstractCegarLoop]: Abstraction has 8025 states and 11182 transitions. [2018-09-18 11:21:13,666 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 11:21:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 8025 states and 11182 transitions. [2018-09-18 11:21:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-18 11:21:13,683 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:13,683 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, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:21:13,684 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:13,684 INFO L82 PathProgramCache]: Analyzing trace with hash -938493083, now seen corresponding path program 1 times [2018-09-18 11:21:13,684 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:13,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:13,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:13,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:13,688 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:14,291 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:14,292 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 11:21:14,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:14,310 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:14,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:14,621 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:14,801 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:14,832 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:14,832 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 11:21:14,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:14,850 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:15,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:15,284 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 87 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:15,285 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:15,973 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:21:15,974 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 10 [2018-09-18 11:21:15,974 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:21:15,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-18 11:21:15,975 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-18 11:21:15,975 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-09-18 11:21:15,976 INFO L87 Difference]: Start difference. First operand 8025 states and 11182 transitions. Second operand 7 states. [2018-09-18 11:21:18,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:18,319 INFO L93 Difference]: Finished difference Result 18402 states and 27171 transitions. [2018-09-18 11:21:18,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:21:18,319 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 227 [2018-09-18 11:21:18,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:18,379 INFO L225 Difference]: With dead ends: 18402 [2018-09-18 11:21:18,380 INFO L226 Difference]: Without dead ends: 10383 [2018-09-18 11:21:18,426 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 915 GetRequests, 903 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-09-18 11:21:18,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10383 states. [2018-09-18 11:21:18,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10383 to 10295. [2018-09-18 11:21:18,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10295 states. [2018-09-18 11:21:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10295 states to 10295 states and 13751 transitions. [2018-09-18 11:21:18,719 INFO L78 Accepts]: Start accepts. Automaton has 10295 states and 13751 transitions. Word has length 227 [2018-09-18 11:21:18,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:18,720 INFO L480 AbstractCegarLoop]: Abstraction has 10295 states and 13751 transitions. [2018-09-18 11:21:18,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-18 11:21:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 10295 states and 13751 transitions. [2018-09-18 11:21:18,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-18 11:21:18,759 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:18,760 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:21:18,760 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:18,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1720249895, now seen corresponding path program 1 times [2018-09-18 11:21:18,761 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:18,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:18,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:18,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:18,763 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-09-18 11:21:19,076 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:21:19,076 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 11:21:19,076 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:19,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:21:19,077 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:21:19,077 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:21:19,081 INFO L87 Difference]: Start difference. First operand 10295 states and 13751 transitions. Second operand 3 states. [2018-09-18 11:21:21,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:21,240 INFO L93 Difference]: Finished difference Result 19720 states and 26424 transitions. [2018-09-18 11:21:21,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:21:21,244 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2018-09-18 11:21:21,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:21,282 INFO L225 Difference]: With dead ends: 19720 [2018-09-18 11:21:21,282 INFO L226 Difference]: Without dead ends: 9431 [2018-09-18 11:21:21,313 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:21:21,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9431 states. [2018-09-18 11:21:21,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9431 to 9235. [2018-09-18 11:21:21,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9235 states. [2018-09-18 11:21:21,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9235 states to 9235 states and 11703 transitions. [2018-09-18 11:21:21,489 INFO L78 Accepts]: Start accepts. Automaton has 9235 states and 11703 transitions. Word has length 320 [2018-09-18 11:21:21,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:21,490 INFO L480 AbstractCegarLoop]: Abstraction has 9235 states and 11703 transitions. [2018-09-18 11:21:21,490 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:21:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 9235 states and 11703 transitions. [2018-09-18 11:21:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-18 11:21:21,527 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:21,527 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, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:21:21,527 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:21,528 INFO L82 PathProgramCache]: Analyzing trace with hash 1591925931, now seen corresponding path program 1 times [2018-09-18 11:21:21,528 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:21,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:21,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:21,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:21,529 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 318 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-18 11:21:22,433 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:22,433 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 11:21:22,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:22,440 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:22,558 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:22,894 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-09-18 11:21:22,894 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:23,107 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 36 [2018-09-18 11:21:23,531 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 129 proven. 140 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-09-18 11:21:23,551 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 11:21:23,552 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11, 5] total 16 [2018-09-18 11:21:23,552 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:23,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 11:21:23,552 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 11:21:23,553 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2018-09-18 11:21:23,553 INFO L87 Difference]: Start difference. First operand 9235 states and 11703 transitions. Second operand 5 states. [2018-09-18 11:21:26,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:26,481 INFO L93 Difference]: Finished difference Result 21750 states and 27549 transitions. [2018-09-18 11:21:26,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:21:26,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 372 [2018-09-18 11:21:26,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:26,524 INFO L225 Difference]: With dead ends: 21750 [2018-09-18 11:21:26,524 INFO L226 Difference]: Without dead ends: 12521 [2018-09-18 11:21:26,539 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 756 GetRequests, 739 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2018-09-18 11:21:26,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12521 states. [2018-09-18 11:21:26,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12521 to 12393. [2018-09-18 11:21:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12393 states. [2018-09-18 11:21:26,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12393 states to 12393 states and 15564 transitions. [2018-09-18 11:21:26,755 INFO L78 Accepts]: Start accepts. Automaton has 12393 states and 15564 transitions. Word has length 372 [2018-09-18 11:21:26,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:26,756 INFO L480 AbstractCegarLoop]: Abstraction has 12393 states and 15564 transitions. [2018-09-18 11:21:26,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 11:21:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 12393 states and 15564 transitions. [2018-09-18 11:21:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-18 11:21:26,802 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:26,802 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:21:26,803 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:26,803 INFO L82 PathProgramCache]: Analyzing trace with hash 695631289, now seen corresponding path program 1 times [2018-09-18 11:21:26,803 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:26,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:26,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:26,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:26,805 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:27,643 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 346 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-09-18 11:21:27,644 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:27,644 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:21:27,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:27,659 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:27,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 139 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-09-18 11:21:28,501 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 141 proven. 206 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-09-18 11:21:29,097 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:29,097 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:21:29,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:29,114 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:29,357 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:29,560 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 139 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-09-18 11:21:29,560 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:29,947 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 141 proven. 206 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-09-18 11:21:29,949 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:21:29,949 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8, 7, 8] total 15 [2018-09-18 11:21:29,950 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:21:29,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-18 11:21:29,951 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-18 11:21:29,952 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2018-09-18 11:21:29,952 INFO L87 Difference]: Start difference. First operand 12393 states and 15564 transitions. Second operand 11 states. [2018-09-18 11:21:35,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:35,922 INFO L93 Difference]: Finished difference Result 31972 states and 41920 transitions. [2018-09-18 11:21:35,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-09-18 11:21:35,923 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 400 [2018-09-18 11:21:35,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:35,999 INFO L225 Difference]: With dead ends: 31972 [2018-09-18 11:21:35,999 INFO L226 Difference]: Without dead ends: 19585 [2018-09-18 11:21:36,046 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1626 GetRequests, 1594 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 172 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=196, Invalid=454, Unknown=0, NotChecked=0, Total=650 [2018-09-18 11:21:36,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19585 states. [2018-09-18 11:21:36,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19585 to 17813. [2018-09-18 11:21:36,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17813 states. [2018-09-18 11:21:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17813 states to 17813 states and 22042 transitions. [2018-09-18 11:21:36,586 INFO L78 Accepts]: Start accepts. Automaton has 17813 states and 22042 transitions. Word has length 400 [2018-09-18 11:21:36,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:36,586 INFO L480 AbstractCegarLoop]: Abstraction has 17813 states and 22042 transitions. [2018-09-18 11:21:36,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-18 11:21:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 17813 states and 22042 transitions. [2018-09-18 11:21:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-09-18 11:21:36,630 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:36,630 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:21:36,630 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:36,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1976285809, now seen corresponding path program 1 times [2018-09-18 11:21:36,631 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:36,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:36,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:36,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:36,632 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 135 proven. 217 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-09-18 11:21:37,469 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:37,469 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 11:21:37,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:37,486 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:37,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:38,326 WARN L1001 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_2 Int)) (let ((.cse0 (mod v_prenex_2 15))) (and (not (= .cse0 0)) (<= |c_old(~a29~0)| v_prenex_2) (< v_prenex_2 0) (<= c_~a29~0 (+ .cse0 245))))) (exists ((v_~a29~0_607 Int)) (let ((.cse1 (mod v_~a29~0_607 15))) (and (= .cse1 0) (<= |c_old(~a29~0)| v_~a29~0_607) (<= c_~a29~0 (+ .cse1 260))))) (exists ((v_prenex_1 Int)) (and (<= |c_old(~a29~0)| v_prenex_1) (<= c_~a29~0 (+ (mod v_prenex_1 15) 260)) (<= 0 v_prenex_1)))) is different from true [2018-09-18 11:21:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 307 proven. 105 refuted. 0 times theorem prover too weak. 44 trivial. 2 not checked. [2018-09-18 11:21:38,586 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:38,913 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 240 proven. 107 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-09-18 11:21:38,935 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:38,935 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 11:21:38,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:38,951 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:39,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 307 proven. 107 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-09-18 11:21:39,392 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:39,772 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 240 proven. 107 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-09-18 11:21:39,774 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:21:39,775 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 5, 8, 5] total 15 [2018-09-18 11:21:39,775 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:21:39,776 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-18 11:21:39,776 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-18 11:21:39,777 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=134, Unknown=1, NotChecked=24, Total=210 [2018-09-18 11:21:39,777 INFO L87 Difference]: Start difference. First operand 17813 states and 22042 transitions. Second operand 10 states. [2018-09-18 11:21:42,838 WARN L178 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 38 DAG size of output: 16 [2018-09-18 11:21:51,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:51,210 INFO L93 Difference]: Finished difference Result 47712 states and 65401 transitions. [2018-09-18 11:21:51,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-09-18 11:21:51,211 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 405 [2018-09-18 11:21:51,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:51,212 INFO L225 Difference]: With dead ends: 47712 [2018-09-18 11:21:51,212 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 11:21:51,296 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1657 GetRequests, 1622 SyntacticMatches, 7 SemanticMatches, 28 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=193, Invalid=619, Unknown=4, NotChecked=54, Total=870 [2018-09-18 11:21:51,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 11:21:51,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 11:21:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 11:21:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 11:21:51,297 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 405 [2018-09-18 11:21:51,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:51,297 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 11:21:51,297 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-18 11:21:51,298 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 11:21:51,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 11:21:51,302 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 11:21:51,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,895 WARN L178 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 145 [2018-09-18 11:21:51,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:51,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:52,215 WARN L178 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 145 [2018-09-18 11:21:52,603 WARN L178 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 15 [2018-09-18 11:21:53,408 WARN L178 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 31 [2018-09-18 11:21:55,966 WARN L178 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 292 DAG size of output: 63 [2018-09-18 11:21:58,400 WARN L178 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 140 DAG size of output: 51 [2018-09-18 11:21:59,077 WARN L178 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 51 [2018-09-18 11:21:59,080 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:21:59,081 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (<= ~a25~0 |old(~a25~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-09-18 11:21:59,081 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:21:59,081 INFO L426 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-09-18 11:21:59,081 INFO L426 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-09-18 11:21:59,081 INFO L426 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-09-18 11:21:59,081 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,081 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,081 INFO L426 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,082 INFO L426 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,082 INFO L426 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,082 INFO L426 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,082 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,082 INFO L426 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-09-18 11:21:59,082 INFO L426 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-09-18 11:21:59,082 INFO L426 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-09-18 11:21:59,082 INFO L426 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,082 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,082 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,082 INFO L426 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,083 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,083 INFO L426 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,083 INFO L426 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,083 INFO L426 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,083 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,083 INFO L426 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-09-18 11:21:59,083 INFO L426 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-09-18 11:21:59,083 INFO L426 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-09-18 11:21:59,083 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,084 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,084 INFO L426 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,084 INFO L426 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,084 INFO L426 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,084 INFO L426 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,084 INFO L426 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,084 INFO L426 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,084 INFO L426 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,084 INFO L426 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-09-18 11:21:59,084 INFO L426 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-09-18 11:21:59,085 INFO L426 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-09-18 11:21:59,085 INFO L426 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-09-18 11:21:59,085 INFO L426 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-09-18 11:21:59,085 INFO L426 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-09-18 11:21:59,085 INFO L426 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-09-18 11:21:59,085 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,085 INFO L426 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,085 INFO L426 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,085 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,086 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,086 INFO L426 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,086 INFO L426 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,086 INFO L426 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,086 INFO L426 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,086 INFO L426 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,086 INFO L426 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-09-18 11:21:59,086 INFO L426 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-09-18 11:21:59,086 INFO L426 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-09-18 11:21:59,086 INFO L426 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,087 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,087 INFO L426 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,087 INFO L426 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,087 INFO L426 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,087 INFO L426 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-09-18 11:21:59,087 INFO L426 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-09-18 11:21:59,087 INFO L426 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-09-18 11:21:59,087 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,087 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,087 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,088 INFO L426 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,088 INFO L426 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,088 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-09-18 11:21:59,088 INFO L426 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-09-18 11:21:59,088 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,088 INFO L426 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,088 INFO L426 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,088 INFO L426 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,088 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,089 INFO L426 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,089 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-09-18 11:21:59,089 INFO L426 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-09-18 11:21:59,089 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,089 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,089 INFO L426 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-09-18 11:21:59,089 INFO L426 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-09-18 11:21:59,089 INFO L426 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-09-18 11:21:59,089 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,090 INFO L426 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,090 INFO L426 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,090 INFO L426 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,090 INFO L426 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,090 INFO L426 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,090 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,090 INFO L426 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-09-18 11:21:59,090 INFO L426 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-09-18 11:21:59,090 INFO L426 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-09-18 11:21:59,091 INFO L426 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-09-18 11:21:59,091 INFO L426 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-09-18 11:21:59,091 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-09-18 11:21:59,091 INFO L426 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-09-18 11:21:59,091 INFO L426 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,091 INFO L426 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,091 INFO L426 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-09-18 11:21:59,091 INFO L426 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-09-18 11:21:59,091 INFO L426 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,091 INFO L426 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,092 INFO L426 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,092 INFO L426 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,092 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse12 (= ~a29~0 |old(~a29~0)|)) (.cse13 (= ~a23~0 |old(~a23~0)|)) (.cse14 (<= ~a25~0 |old(~a25~0)|)) (.cse15 (= ~a4~0 |old(~a4~0)|)) (.cse4 (= 1 |old(~a4~0)|)) (.cse17 (+ |old(~a23~0)| 43))) (let ((.cse11 (< 312 |old(~a23~0)|)) (.cse3 (<= .cse17 0)) (.cse5 (< 0 .cse17)) (.cse6 (= 12 ~a25~0)) (.cse7 (not (= 12 |old(~a25~0)|))) (.cse0 (= 11 |old(~a25~0)|)) (.cse9 (< |old(~a29~0)| 130)) (.cse2 (not .cse4)) (.cse10 (< 274 |old(~a29~0)|)) (.cse1 (not (= 11 ~a25~0))) (.cse8 (and .cse12 .cse13 .cse14 .cse15)) (.cse16 (< 10 |old(~a25~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5 .cse1) (or .cse6 .cse2 .cse3 .cse7) (or .cse8 .cse9 .cse2 .cse10) (or .cse2 .cse3 .cse8) (or .cse8 .cse4 .cse5) (or .cse11 (or .cse0 .cse3) (and .cse12 .cse13 .cse14 .cse1 .cse15)) (or .cse11 .cse3 .cse6 .cse7) (or .cse2 .cse8 .cse16) (or .cse4 .cse6 .cse5 .cse7) (or (and .cse12 .cse13 .cse15) .cse10 .cse7) (or .cse6 .cse10 .cse7) (or .cse0 .cse9 .cse2 .cse10 .cse1) (or (< 130 |old(~a29~0)|) .cse8 .cse16)))) [2018-09-18 11:21:59,092 INFO L426 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,092 INFO L426 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-09-18 11:21:59,092 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-18 11:21:59,092 INFO L426 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-09-18 11:21:59,093 INFO L426 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,093 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,093 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,093 INFO L426 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,093 INFO L426 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,093 INFO L426 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,093 INFO L426 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-09-18 11:21:59,093 INFO L426 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-09-18 11:21:59,093 INFO L426 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-09-18 11:21:59,093 INFO L426 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,094 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,094 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,094 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,094 INFO L426 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,094 INFO L426 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,094 INFO L426 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,094 INFO L426 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,094 INFO L426 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-09-18 11:21:59,094 INFO L426 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-09-18 11:21:59,095 INFO L426 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-09-18 11:21:59,095 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,095 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,095 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,095 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,095 INFO L426 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,095 INFO L426 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,095 INFO L426 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,095 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,095 INFO L426 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,096 INFO L426 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,096 INFO L426 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,096 INFO L426 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-09-18 11:21:59,096 INFO L426 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-09-18 11:21:59,096 INFO L426 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-09-18 11:21:59,096 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-18 11:21:59,096 INFO L426 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-09-18 11:21:59,096 INFO L426 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,096 INFO L426 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,096 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,097 INFO L426 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,097 INFO L426 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,097 INFO L426 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,097 INFO L426 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,097 INFO L426 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-09-18 11:21:59,097 INFO L426 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-09-18 11:21:59,097 INFO L426 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-09-18 11:21:59,097 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,097 INFO L426 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,097 INFO L426 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,098 INFO L426 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-09-18 11:21:59,098 INFO L426 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-09-18 11:21:59,098 INFO L426 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,098 INFO L426 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,098 INFO L426 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,098 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,098 INFO L426 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,098 INFO L426 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-09-18 11:21:59,098 INFO L426 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-09-18 11:21:59,098 INFO L426 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,099 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,099 INFO L426 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-09-18 11:21:59,099 INFO L426 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-09-18 11:21:59,099 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,099 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,099 INFO L426 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,099 INFO L426 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,099 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,099 INFO L426 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,099 INFO L426 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-09-18 11:21:59,099 INFO L426 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-09-18 11:21:59,100 INFO L426 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-09-18 11:21:59,100 INFO L426 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-09-18 11:21:59,100 INFO L426 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,100 INFO L426 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,100 INFO L426 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,100 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,100 INFO L426 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,100 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,100 INFO L426 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,101 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,101 INFO L426 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-09-18 11:21:59,101 INFO L426 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-09-18 11:21:59,101 INFO L426 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-09-18 11:21:59,101 INFO L426 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-09-18 11:21:59,101 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-09-18 11:21:59,101 INFO L426 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-09-18 11:21:59,101 INFO L426 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,101 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,101 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,102 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,102 INFO L426 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,102 INFO L426 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,102 INFO L426 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,102 INFO L426 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-09-18 11:21:59,102 INFO L426 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-09-18 11:21:59,102 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,102 INFO L426 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,102 INFO L426 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,103 INFO L426 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,104 INFO L426 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,105 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,105 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,105 INFO L426 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-09-18 11:21:59,105 INFO L426 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-09-18 11:21:59,105 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-18 11:21:59,105 INFO L426 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,105 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,105 INFO L426 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,105 INFO L426 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,105 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-09-18 11:21:59,105 INFO L426 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,106 INFO L426 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,106 INFO L426 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,106 INFO L426 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,106 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,106 INFO L426 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,106 INFO L426 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-09-18 11:21:59,106 INFO L426 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-09-18 11:21:59,106 INFO L426 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-09-18 11:21:59,106 INFO L426 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,107 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-09-18 11:21:59,107 INFO L426 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-09-18 11:21:59,107 INFO L426 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,107 INFO L426 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,107 INFO L426 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,107 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,107 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,107 INFO L426 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,108 INFO L426 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-09-18 11:21:59,108 INFO L426 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-09-18 11:21:59,108 INFO L426 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-09-18 11:21:59,108 INFO L426 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,108 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,108 INFO L426 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,108 INFO L426 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,108 INFO L426 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-09-18 11:21:59,108 INFO L426 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-09-18 11:21:59,108 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,109 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,109 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-09-18 11:21:59,109 INFO L426 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,109 INFO L426 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,109 INFO L426 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:59,109 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:21:59,109 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (<= ~a29~0 130) (<= ~a25~0 10) (= 1 ~a4~0) (<= 130 ~a29~0) (<= 312 ~a23~0)) [2018-09-18 11:21:59,109 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 11:21:59,110 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:21:59,110 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a25~0 |old(~a25~0)|) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|)) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (< 10 |old(~a25~0)|)) [2018-09-18 11:21:59,110 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-09-18 11:21:59,110 INFO L422 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (<= ~a25~0 10)) (.cse2 (not (= ~a4~0 1))) (.cse4 (<= ~a29~0 274)) (.cse3 (+ ~a23~0 43)) (.cse1 (= 1 ~a4~0))) (or (and .cse0 .cse1) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (and (<= ~a23~0 312) (not (= 11 ~a25~0)) .cse2) (and (<= ~a29~0 130) .cse0) (and .cse2 (<= .cse3 0)) (< 130 |old(~a29~0)|) (and (= 12 ~a25~0) .cse4) (and .cse4 .cse1 (<= 130 ~a29~0)) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and (< 0 .cse3) .cse1) (not (= 1 |old(~a4~0)|)))) [2018-09-18 11:21:59,110 INFO L426 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-09-18 11:21:59,110 INFO L426 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-09-18 11:21:59,110 INFO L426 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-09-18 11:21:59,111 INFO L422 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (<= ~a25~0 10)) (.cse2 (not (= ~a4~0 1))) (.cse4 (<= ~a29~0 274)) (.cse3 (+ ~a23~0 43)) (.cse1 (= 1 ~a4~0))) (or (and .cse0 .cse1) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (and (<= ~a23~0 312) (not (= 11 ~a25~0)) .cse2) (and (<= ~a29~0 130) .cse0) (and .cse2 (<= .cse3 0)) (< 130 |old(~a29~0)|) (and (= 12 ~a25~0) .cse4) (and .cse4 .cse1 (<= 130 ~a29~0)) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and (< 0 .cse3) .cse1) (not (= 1 |old(~a4~0)|)))) [2018-09-18 11:21:59,111 INFO L426 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-09-18 11:21:59,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 11:21:59 BoogieIcfgContainer [2018-09-18 11:21:59,129 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 11:21:59,129 INFO L168 Benchmark]: Toolchain (without parser) took 72116.44 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-18 11:21:59,131 INFO L168 Benchmark]: CDTParser took 0.21 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 11:21:59,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 877.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-09-18 11:21:59,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.90 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-18 11:21:59,133 INFO L168 Benchmark]: Boogie Preprocessor took 397.42 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 832.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -956.3 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2018-09-18 11:21:59,134 INFO L168 Benchmark]: RCFGBuilder took 4806.90 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 182.8 MB). Peak memory consumption was 182.8 MB. Max. memory is 7.1 GB. [2018-09-18 11:21:59,134 INFO L168 Benchmark]: TraceAbstraction took 65895.79 ms. Allocated memory was 2.4 GB in the beginning and 3.2 GB in the end (delta: 856.7 MB). Free memory was 2.1 GB in the beginning and 3.0 GB in the end (delta: -916.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-18 11:21:59,139 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 877.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 131.90 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 397.42 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 832.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -956.3 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4806.90 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 182.8 MB). Peak memory consumption was 182.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65895.79 ms. Allocated memory was 2.4 GB in the beginning and 3.2 GB in the end (delta: 856.7 MB). Free memory was 2.1 GB in the beginning and 3.0 GB in the end (delta: -916.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((((((((a25 <= 10 && 1 == a4) || 10 < \old(a25)) || 312 < \old(a23)) || ((a23 <= 312 && !(11 == a25)) && !(a4 == 1))) || (a29 <= 130 && a25 <= 10)) || (!(a4 == 1) && a23 + 43 <= 0)) || 130 < \old(a29)) || (12 == a25 && a29 <= 274)) || ((a29 <= 274 && 1 == a4) && 130 <= a29)) || \old(a29) < 130) || \old(a23) < 312) || (0 < a23 + 43 && 1 == a4)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 65.7s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 41.4s AutomataDifference, 0.0s DeadEndRemovalTime, 7.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1661 SDtfs, 9870 SDslu, 1919 SDs, 0 SdLazy, 16788 SolverSat, 3836 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5438 GetRequests, 5318 SyntacticMatches, 20 SemanticMatches, 100 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17813occurred 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: 1.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 2481 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 361 PreInvPairs, 669 NumberOfFragments, 537 HoareAnnotationTreeSize, 361 FomulaSimplifications, 15430 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 10102 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 11.3s InterpolantComputationTime, 4975 NumberOfCodeBlocks, 4975 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 7612 ConstructedInterpolants, 3 QuantifiedInterpolants, 10140388 SizeOfPredicates, 12 NumberOfNonLiveVariables, 4527 ConjunctsInSsa, 79 ConjunctsInUnsatCore, 25 InterpolantComputations, 6 PerfectInterpolantSequences, 5855/7285 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/Problem11_label16_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_11-21-59-155.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label16_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_11-21-59-155.csv Received shutdown request...