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/Problem02_label40_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:09:43,172 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:09:43,175 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:09:43,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:09:43,187 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:09:43,188 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:09:43,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:09:43,191 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:09:43,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:09:43,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:09:43,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:09:43,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:09:43,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:09:43,197 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:09:43,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:09:43,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:09:43,202 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:09:43,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:09:43,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:09:43,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:09:43,219 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:09:43,223 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:09:43,225 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:09:43,226 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:09:43,226 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:09:43,227 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:09:43,228 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:09:43,228 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:09:43,229 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:09:43,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:09:43,230 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:09:43,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 10:09:43,231 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 10:09:43,232 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 10:09:43,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 10:09:43,233 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 10:09:43,233 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 10:09:43,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:09:43,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:09:43,258 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:09:43,258 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:09:43,258 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:09:43,259 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:09:43,260 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:09:43,260 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:09:43,260 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:09:43,260 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:09:43,260 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:09:43,261 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:09:43,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:09:43,262 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:09:43,262 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:09:43,262 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:09:43,263 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:09:43,263 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:09:43,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:09:43,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:09:43,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:09:43,264 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:09:43,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:09:43,264 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:09:43,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:09:43,266 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:09:43,266 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:09:43,266 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:09:43,266 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:09:43,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:09:43,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:09:43,267 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:09:43,267 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:09:43,267 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:09:43,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:09:43,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:09:43,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:09:43,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:09:43,336 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:09:43,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-09-18 10:09:43,666 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283c585fd/28163a9338f24dc7992838a26b8ec30e/FLAGd73fefb9b [2018-09-18 10:09:43,977 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:09:43,978 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-09-18 10:09:43,993 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283c585fd/28163a9338f24dc7992838a26b8ec30e/FLAGd73fefb9b [2018-09-18 10:09:44,009 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283c585fd/28163a9338f24dc7992838a26b8ec30e [2018-09-18 10:09:44,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:09:44,023 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:09:44,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:09:44,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:09:44,032 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:09:44,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:09:44" (1/1) ... [2018-09-18 10:09:44,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e122075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44, skipping insertion in model container [2018-09-18 10:09:44,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:09:44" (1/1) ... [2018-09-18 10:09:44,048 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:09:44,523 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:09:44,541 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:09:44,693 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:09:44,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44 WrapperNode [2018-09-18 10:09:44,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:09:44,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:09:44,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:09:44,733 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:09:44,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44" (1/1) ... [2018-09-18 10:09:44,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44" (1/1) ... [2018-09-18 10:09:44,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:09:44,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:09:44,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:09:44,839 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:09:44,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44" (1/1) ... [2018-09-18 10:09:44,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44" (1/1) ... [2018-09-18 10:09:44,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44" (1/1) ... [2018-09-18 10:09:44,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44" (1/1) ... [2018-09-18 10:09:45,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44" (1/1) ... [2018-09-18 10:09:45,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44" (1/1) ... [2018-09-18 10:09:45,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44" (1/1) ... [2018-09-18 10:09:45,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:09:45,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:09:45,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:09:45,057 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:09:45,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44" (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 10:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:09:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:09:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:09:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:09:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:09:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:09:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:09:48,674 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:09:48,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:09:48 BoogieIcfgContainer [2018-09-18 10:09:48,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:09:48,677 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:09:48,677 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:09:48,680 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:09:48,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:09:44" (1/3) ... [2018-09-18 10:09:48,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ba37be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:09:48, skipping insertion in model container [2018-09-18 10:09:48,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:44" (2/3) ... [2018-09-18 10:09:48,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ba37be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:09:48, skipping insertion in model container [2018-09-18 10:09:48,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:09:48" (3/3) ... [2018-09-18 10:09:48,687 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label40_true-unreach-call_false-termination.c [2018-09-18 10:09:48,699 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:09:48,712 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:09:48,784 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:09:48,785 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:09:48,785 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:09:48,785 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:09:48,786 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:09:48,786 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:09:48,786 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:09:48,786 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:09:48,787 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:09:48,831 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-09-18 10:09:48,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-18 10:09:48,842 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:09:48,843 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:09:48,844 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:09:48,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1390549688, now seen corresponding path program 1 times [2018-09-18 10:09:48,851 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:09:48,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:48,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:48,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:48,904 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:09:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:49,489 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-18 10:09:49,637 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 10:09:49,640 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:09:49,640 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 10:09:49,640 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:09:49,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 10:09:49,662 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 10:09:49,663 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:09:49,666 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 4 states. [2018-09-18 10:09:51,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:09:51,816 INFO L93 Difference]: Finished difference Result 788 states and 1373 transitions. [2018-09-18 10:09:51,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:09:51,820 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2018-09-18 10:09:51,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:09:51,843 INFO L225 Difference]: With dead ends: 788 [2018-09-18 10:09:51,844 INFO L226 Difference]: Without dead ends: 545 [2018-09-18 10:09:51,852 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:09:51,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 545 states. [2018-09-18 10:09:51,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 545 to 383. [2018-09-18 10:09:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-09-18 10:09:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 631 transitions. [2018-09-18 10:09:51,959 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 631 transitions. Word has length 96 [2018-09-18 10:09:51,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:09:51,960 INFO L480 AbstractCegarLoop]: Abstraction has 383 states and 631 transitions. [2018-09-18 10:09:51,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 10:09:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 631 transitions. [2018-09-18 10:09:51,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-18 10:09:51,967 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:09:51,967 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:09:51,968 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:09:51,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1279566395, now seen corresponding path program 1 times [2018-09-18 10:09:51,968 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:09:51,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:51,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:51,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:51,970 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:09:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:09:52,282 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:09:52,283 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 10:09:52,283 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:09:52,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 10:09:52,287 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 10:09:52,287 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:09:52,288 INFO L87 Difference]: Start difference. First operand 383 states and 631 transitions. Second operand 4 states. [2018-09-18 10:09:54,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:09:54,196 INFO L93 Difference]: Finished difference Result 1346 states and 2358 transitions. [2018-09-18 10:09:54,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:09:54,199 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-09-18 10:09:54,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:09:54,208 INFO L225 Difference]: With dead ends: 1346 [2018-09-18 10:09:54,209 INFO L226 Difference]: Without dead ends: 969 [2018-09-18 10:09:54,215 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 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 10:09:54,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2018-09-18 10:09:54,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 965. [2018-09-18 10:09:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 965 states. [2018-09-18 10:09:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 965 states and 1511 transitions. [2018-09-18 10:09:54,286 INFO L78 Accepts]: Start accepts. Automaton has 965 states and 1511 transitions. Word has length 105 [2018-09-18 10:09:54,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:09:54,287 INFO L480 AbstractCegarLoop]: Abstraction has 965 states and 1511 transitions. [2018-09-18 10:09:54,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 10:09:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1511 transitions. [2018-09-18 10:09:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-18 10:09:54,295 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:09:54,296 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:09:54,296 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:09:54,296 INFO L82 PathProgramCache]: Analyzing trace with hash 366365076, now seen corresponding path program 1 times [2018-09-18 10:09:54,296 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:09:54,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:54,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:54,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:54,298 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:09:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-18 10:09:54,523 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:09:54,523 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 10:09:54,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:54,541 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:09:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:54,634 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:09:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:09:54,941 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:09:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:09:55,291 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:09:55,291 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 3 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 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:09:55,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:55,309 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:09:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:55,448 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:09:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-18 10:09:55,587 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:09:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-18 10:09:55,727 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 3 imperfect interpolant sequences. [2018-09-18 10:09:55,727 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [5, 5, 5] total 13 [2018-09-18 10:09:55,727 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:09:55,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:09:55,728 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:09:55,728 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-09-18 10:09:55,729 INFO L87 Difference]: Start difference. First operand 965 states and 1511 transitions. Second operand 5 states. [2018-09-18 10:09:58,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:09:58,487 INFO L93 Difference]: Finished difference Result 2843 states and 4650 transitions. [2018-09-18 10:09:58,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-18 10:09:58,487 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2018-09-18 10:09:58,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:09:58,504 INFO L225 Difference]: With dead ends: 2843 [2018-09-18 10:09:58,504 INFO L226 Difference]: Without dead ends: 1884 [2018-09-18 10:09:58,513 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 471 GetRequests, 454 SyntacticMatches, 5 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2018-09-18 10:09:58,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1884 states. [2018-09-18 10:09:58,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1884 to 1854. [2018-09-18 10:09:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1854 states. [2018-09-18 10:09:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1854 states and 2821 transitions. [2018-09-18 10:09:58,584 INFO L78 Accepts]: Start accepts. Automaton has 1854 states and 2821 transitions. Word has length 116 [2018-09-18 10:09:58,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:09:58,584 INFO L480 AbstractCegarLoop]: Abstraction has 1854 states and 2821 transitions. [2018-09-18 10:09:58,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:09:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2821 transitions. [2018-09-18 10:09:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-18 10:09:58,590 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:09:58,590 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:09:58,590 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:09:58,591 INFO L82 PathProgramCache]: Analyzing trace with hash 287803386, now seen corresponding path program 1 times [2018-09-18 10:09:58,591 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:09:58,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:58,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:58,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:58,592 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:09:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:09:58,880 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:09:58,880 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:09:58,880 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 10:09:58,880 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:09:58,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:09:58,881 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:09:58,881 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:09:58,882 INFO L87 Difference]: Start difference. First operand 1854 states and 2821 transitions. Second operand 5 states. [2018-09-18 10:09:59,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:09:59,870 INFO L93 Difference]: Finished difference Result 3847 states and 5952 transitions. [2018-09-18 10:09:59,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:09:59,873 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-09-18 10:09:59,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:09:59,887 INFO L225 Difference]: With dead ends: 3847 [2018-09-18 10:09:59,887 INFO L226 Difference]: Without dead ends: 1851 [2018-09-18 10:09:59,897 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:09:59,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1851 states. [2018-09-18 10:09:59,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1851 to 1851. [2018-09-18 10:09:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1851 states. [2018-09-18 10:09:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1851 states and 2770 transitions. [2018-09-18 10:09:59,950 INFO L78 Accepts]: Start accepts. Automaton has 1851 states and 2770 transitions. Word has length 123 [2018-09-18 10:09:59,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:09:59,950 INFO L480 AbstractCegarLoop]: Abstraction has 1851 states and 2770 transitions. [2018-09-18 10:09:59,950 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:09:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2770 transitions. [2018-09-18 10:09:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-18 10:09:59,956 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:09:59,956 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:09:59,956 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:09:59,956 INFO L82 PathProgramCache]: Analyzing trace with hash -286333061, now seen corresponding path program 1 times [2018-09-18 10:09:59,957 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:09:59,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:59,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:09:59,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:09:59,958 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:09:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:00,148 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:00,148 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:10:00,148 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:10:00,149 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:00,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:10:00,149 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:10:00,149 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:10:00,150 INFO L87 Difference]: Start difference. First operand 1851 states and 2770 transitions. Second operand 6 states. [2018-09-18 10:10:01,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:01,760 INFO L93 Difference]: Finished difference Result 5828 states and 9031 transitions. [2018-09-18 10:10:01,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:10:01,762 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-09-18 10:10:01,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:01,799 INFO L225 Difference]: With dead ends: 5828 [2018-09-18 10:10:01,800 INFO L226 Difference]: Without dead ends: 3983 [2018-09-18 10:10:01,818 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:10:01,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3983 states. [2018-09-18 10:10:01,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3983 to 3955. [2018-09-18 10:10:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3955 states. [2018-09-18 10:10:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 3955 states and 5692 transitions. [2018-09-18 10:10:02,015 INFO L78 Accepts]: Start accepts. Automaton has 3955 states and 5692 transitions. Word has length 151 [2018-09-18 10:10:02,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:02,016 INFO L480 AbstractCegarLoop]: Abstraction has 3955 states and 5692 transitions. [2018-09-18 10:10:02,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:10:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 5692 transitions. [2018-09-18 10:10:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-18 10:10:02,030 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:02,030 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:10:02,031 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:02,031 INFO L82 PathProgramCache]: Analyzing trace with hash -1053172094, now seen corresponding path program 1 times [2018-09-18 10:10:02,031 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:02,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:02,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:02,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:02,033 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:02,331 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:02,331 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:02,331 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:10:02,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:02,378 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:02,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:02,528 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:02,695 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:02,695 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:10:02,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:02,714 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:02,867 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 62 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:03,081 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:03,433 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:10:03,434 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 8] total 12 [2018-09-18 10:10:03,434 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:10:03,437 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:10:03,437 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:10:03,437 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-09-18 10:10:03,438 INFO L87 Difference]: Start difference. First operand 3955 states and 5692 transitions. Second operand 6 states. [2018-09-18 10:10:05,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:05,160 INFO L93 Difference]: Finished difference Result 9563 states and 14120 transitions. [2018-09-18 10:10:05,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:10:05,160 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 165 [2018-09-18 10:10:05,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:05,188 INFO L225 Difference]: With dead ends: 9563 [2018-09-18 10:10:05,188 INFO L226 Difference]: Without dead ends: 5614 [2018-09-18 10:10:05,212 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 668 GetRequests, 650 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2018-09-18 10:10:05,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5614 states. [2018-09-18 10:10:05,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5614 to 5526. [2018-09-18 10:10:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5526 states. [2018-09-18 10:10:05,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 5526 states and 7173 transitions. [2018-09-18 10:10:05,365 INFO L78 Accepts]: Start accepts. Automaton has 5526 states and 7173 transitions. Word has length 165 [2018-09-18 10:10:05,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:05,365 INFO L480 AbstractCegarLoop]: Abstraction has 5526 states and 7173 transitions. [2018-09-18 10:10:05,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:10:05,366 INFO L276 IsEmpty]: Start isEmpty. Operand 5526 states and 7173 transitions. [2018-09-18 10:10:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-18 10:10:05,380 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:05,380 INFO L376 BasicCegarLoop]: trace histogram [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, 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] [2018-09-18 10:10:05,381 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:05,381 INFO L82 PathProgramCache]: Analyzing trace with hash -371859738, now seen corresponding path program 1 times [2018-09-18 10:10:05,381 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:05,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:05,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:05,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:05,382 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 101 proven. 54 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:10:05,586 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:05,586 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 10:10:05,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:05,595 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:05,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-09-18 10:10:05,787 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:05,986 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-18 10:10:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-18 10:10:06,084 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:06,084 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 10:10:06,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:06,101 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:06,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-09-18 10:10:06,331 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:06,524 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (7)] Exception during sending of exit command (exit): Broken pipe [2018-09-18 10:10:06,528 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:10:06,529 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5, 5, 5] total 16 [2018-09-18 10:10:06,529 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:10:06,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-09-18 10:10:06,530 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-09-18 10:10:06,530 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2018-09-18 10:10:06,530 INFO L87 Difference]: Start difference. First operand 5526 states and 7173 transitions. Second operand 13 states. [2018-09-18 10:10:11,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:11,655 INFO L93 Difference]: Finished difference Result 12789 states and 19744 transitions. [2018-09-18 10:10:11,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-09-18 10:10:11,655 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 202 [2018-09-18 10:10:11,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:11,716 INFO L225 Difference]: With dead ends: 12789 [2018-09-18 10:10:11,716 INFO L226 Difference]: Without dead ends: 7269 [2018-09-18 10:10:11,745 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 876 GetRequests, 829 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 597 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=563, Invalid=1599, Unknown=0, NotChecked=0, Total=2162 [2018-09-18 10:10:11,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7269 states. [2018-09-18 10:10:12,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7269 to 6449. [2018-09-18 10:10:12,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6449 states. [2018-09-18 10:10:12,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6449 states to 6449 states and 7933 transitions. [2018-09-18 10:10:12,016 INFO L78 Accepts]: Start accepts. Automaton has 6449 states and 7933 transitions. Word has length 202 [2018-09-18 10:10:12,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:12,017 INFO L480 AbstractCegarLoop]: Abstraction has 6449 states and 7933 transitions. [2018-09-18 10:10:12,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-09-18 10:10:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 6449 states and 7933 transitions. [2018-09-18 10:10:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-18 10:10:12,035 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:12,035 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:10:12,036 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:12,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1748201044, now seen corresponding path program 1 times [2018-09-18 10:10:12,036 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:12,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:12,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:12,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:12,037 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:12,273 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:10:12,385 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 126 proven. 48 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-09-18 10:10:12,385 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:12,385 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 10:10:12,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:12,395 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:12,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-09-18 10:10:12,591 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 126 proven. 48 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-09-18 10:10:12,740 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:10:12,740 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 10:10:12,740 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:12,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:10:12,741 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:10:12,741 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 10:10:12,741 INFO L87 Difference]: Start difference. First operand 6449 states and 7933 transitions. Second operand 5 states. [2018-09-18 10:10:13,123 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-09-18 10:10:14,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:14,388 INFO L93 Difference]: Finished difference Result 12818 states and 15759 transitions. [2018-09-18 10:10:14,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:10:14,388 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 235 [2018-09-18 10:10:14,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:14,427 INFO L225 Difference]: With dead ends: 12818 [2018-09-18 10:10:14,429 INFO L226 Difference]: Without dead ends: 6520 [2018-09-18 10:10:14,443 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 479 GetRequests, 465 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2018-09-18 10:10:14,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6520 states. [2018-09-18 10:10:14,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6520 to 6459. [2018-09-18 10:10:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6459 states. [2018-09-18 10:10:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6459 states to 6459 states and 7680 transitions. [2018-09-18 10:10:14,685 INFO L78 Accepts]: Start accepts. Automaton has 6459 states and 7680 transitions. Word has length 235 [2018-09-18 10:10:14,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:14,685 INFO L480 AbstractCegarLoop]: Abstraction has 6459 states and 7680 transitions. [2018-09-18 10:10:14,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:10:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 6459 states and 7680 transitions. [2018-09-18 10:10:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-18 10:10:14,703 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:10:14,704 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:10:14,704 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:10:14,704 INFO L82 PathProgramCache]: Analyzing trace with hash 423656167, now seen corresponding path program 1 times [2018-09-18 10:10:14,705 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:10:14,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:14,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:14,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:10:14,706 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:10:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:15,162 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-18 10:10:15,354 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-18 10:10:16,001 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 232 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:10:16,002 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:16,002 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:10:16,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:16,009 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:16,096 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:16,886 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-09-18 10:10:16,886 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:17,029 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-09-18 10:10:17,052 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:10:17,053 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:10:17,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:10:17,071 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:10:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:10:17,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:10:17,359 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 88 proven. 143 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-09-18 10:10:17,359 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:10:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-09-18 10:10:17,471 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 4 imperfect interpolant sequences. [2018-09-18 10:10:17,471 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [16, 6, 6, 4] total 23 [2018-09-18 10:10:17,471 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:10:17,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:10:17,472 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:10:17,472 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=430, Unknown=0, NotChecked=0, Total=506 [2018-09-18 10:10:17,473 INFO L87 Difference]: Start difference. First operand 6459 states and 7680 transitions. Second operand 3 states. [2018-09-18 10:10:18,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:10:18,018 INFO L93 Difference]: Finished difference Result 12578 states and 14973 transitions. [2018-09-18 10:10:18,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:10:18,018 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 246 [2018-09-18 10:10:18,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:10:18,019 INFO L225 Difference]: With dead ends: 12578 [2018-09-18 10:10:18,019 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 10:10:18,036 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 998 GetRequests, 974 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=76, Invalid=430, Unknown=0, NotChecked=0, Total=506 [2018-09-18 10:10:18,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 10:10:18,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 10:10:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 10:10:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 10:10:18,037 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 246 [2018-09-18 10:10:18,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:10:18,037 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 10:10:18,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:10:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 10:10:18,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 10:10:18,043 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 10:10:18,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,638 WARN L178 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 183 [2018-09-18 10:10:18,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:18,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:10:19,227 WARN L178 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 183 [2018-09-18 10:10:19,572 WARN L178 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 18 [2018-09-18 10:10:19,761 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2018-09-18 10:10:21,346 WARN L178 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 147 DAG size of output: 65 [2018-09-18 10:10:22,025 WARN L178 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 50 [2018-09-18 10:10:22,700 WARN L178 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 50 [2018-09-18 10:10:22,703 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:10:22,704 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2018-09-18 10:10:22,704 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:10:22,704 INFO L426 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,704 INFO L426 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,704 INFO L426 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,704 INFO L426 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,704 INFO L426 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,705 INFO L426 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-09-18 10:10:22,705 INFO L426 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-09-18 10:10:22,705 INFO L426 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-09-18 10:10:22,705 INFO L426 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-09-18 10:10:22,705 INFO L426 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-09-18 10:10:22,705 INFO L426 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-09-18 10:10:22,705 INFO L426 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-09-18 10:10:22,705 INFO L426 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-09-18 10:10:22,705 INFO L426 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-09-18 10:10:22,705 INFO L426 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-09-18 10:10:22,706 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-09-18 10:10:22,706 INFO L426 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-09-18 10:10:22,706 INFO L426 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-09-18 10:10:22,706 INFO L426 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,706 INFO L426 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,706 INFO L426 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,706 INFO L426 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,706 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-09-18 10:10:22,706 INFO L426 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,707 INFO L426 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-09-18 10:10:22,707 INFO L426 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-09-18 10:10:22,707 INFO L426 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-09-18 10:10:22,707 INFO L426 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-09-18 10:10:22,707 INFO L426 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-09-18 10:10:22,707 INFO L426 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-09-18 10:10:22,707 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-09-18 10:10:22,707 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-09-18 10:10:22,707 INFO L426 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-09-18 10:10:22,707 INFO L426 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-09-18 10:10:22,708 INFO L426 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-09-18 10:10:22,708 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-09-18 10:10:22,708 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-09-18 10:10:22,708 INFO L426 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-09-18 10:10:22,708 INFO L426 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-09-18 10:10:22,708 INFO L426 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,708 INFO L426 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,708 INFO L426 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,708 INFO L426 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,709 INFO L426 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,709 INFO L426 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-09-18 10:10:22,709 INFO L426 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-09-18 10:10:22,709 INFO L426 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-09-18 10:10:22,709 INFO L426 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-09-18 10:10:22,709 INFO L426 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-09-18 10:10:22,709 INFO L426 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-09-18 10:10:22,709 INFO L426 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-09-18 10:10:22,710 INFO L426 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-09-18 10:10:22,710 INFO L426 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-09-18 10:10:22,710 INFO L426 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-09-18 10:10:22,710 INFO L426 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-09-18 10:10:22,710 INFO L426 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,710 INFO L426 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,710 INFO L426 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,710 INFO L426 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,710 INFO L426 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,711 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-09-18 10:10:22,711 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-09-18 10:10:22,711 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-09-18 10:10:22,711 INFO L426 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-09-18 10:10:22,711 INFO L426 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-09-18 10:10:22,711 INFO L426 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-09-18 10:10:22,711 INFO L426 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-09-18 10:10:22,711 INFO L426 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-09-18 10:10:22,711 INFO L426 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-09-18 10:10:22,712 INFO L426 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-09-18 10:10:22,712 INFO L426 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-09-18 10:10:22,712 INFO L426 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-09-18 10:10:22,712 INFO L426 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-09-18 10:10:22,712 INFO L426 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,712 INFO L426 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,712 INFO L426 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,712 INFO L426 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,712 INFO L426 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,713 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-09-18 10:10:22,713 INFO L426 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-09-18 10:10:22,713 INFO L426 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-09-18 10:10:22,713 INFO L426 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-09-18 10:10:22,713 INFO L426 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-09-18 10:10:22,713 INFO L426 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-09-18 10:10:22,713 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-09-18 10:10:22,713 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-09-18 10:10:22,713 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-09-18 10:10:22,714 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-09-18 10:10:22,714 INFO L426 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-09-18 10:10:22,714 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-09-18 10:10:22,714 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-09-18 10:10:22,714 INFO L426 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-09-18 10:10:22,714 INFO L426 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-09-18 10:10:22,714 INFO L426 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-09-18 10:10:22,714 INFO L426 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,714 INFO L426 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,715 INFO L426 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,715 INFO L426 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,715 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-09-18 10:10:22,715 INFO L426 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,715 INFO L426 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-09-18 10:10:22,715 INFO L426 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,715 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-09-18 10:10:22,715 INFO L426 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-09-18 10:10:22,715 INFO L426 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-09-18 10:10:22,716 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,716 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,716 INFO L426 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-09-18 10:10:22,716 INFO L426 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-09-18 10:10:22,716 INFO L426 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-09-18 10:10:22,716 INFO L426 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-09-18 10:10:22,716 INFO L426 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-09-18 10:10:22,716 INFO L426 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-09-18 10:10:22,716 INFO L426 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-09-18 10:10:22,716 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-09-18 10:10:22,717 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 439) no Hoare annotation was computed. [2018-09-18 10:10:22,717 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-09-18 10:10:22,717 INFO L426 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-09-18 10:10:22,717 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-09-18 10:10:22,717 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,717 INFO L426 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,717 INFO L426 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,717 INFO L426 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,718 INFO L426 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,718 INFO L426 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,718 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-09-18 10:10:22,718 INFO L426 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-09-18 10:10:22,718 INFO L426 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-09-18 10:10:22,718 INFO L426 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-09-18 10:10:22,718 INFO L426 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-09-18 10:10:22,718 INFO L426 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-09-18 10:10:22,718 INFO L426 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-09-18 10:10:22,718 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-09-18 10:10:22,719 INFO L426 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-09-18 10:10:22,719 INFO L426 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-09-18 10:10:22,719 INFO L426 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-09-18 10:10:22,719 INFO L426 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,719 INFO L426 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,719 INFO L426 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,719 INFO L426 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,719 INFO L426 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,719 INFO L426 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,719 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-09-18 10:10:22,720 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-09-18 10:10:22,720 INFO L426 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-09-18 10:10:22,720 INFO L426 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-09-18 10:10:22,720 INFO L426 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-09-18 10:10:22,720 INFO L426 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-09-18 10:10:22,720 INFO L426 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-09-18 10:10:22,720 INFO L426 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-09-18 10:10:22,720 INFO L426 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-09-18 10:10:22,720 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-09-18 10:10:22,720 INFO L426 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-09-18 10:10:22,721 INFO L426 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-09-18 10:10:22,721 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-09-18 10:10:22,721 INFO L426 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-09-18 10:10:22,721 INFO L426 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,721 INFO L426 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,721 INFO L426 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,721 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse19 (= ~a17~0 8)) (.cse12 (= ~a19~0 |old(~a19~0)|)) (.cse13 (= ~a28~0 |old(~a28~0)|)) (.cse14 (= ~a25~0 1)) (.cse18 (= 1 |old(~a25~0)|)) (.cse9 (= 1 |old(~a11~0)|)) (.cse6 (= 1 ~a11~0))) (let ((.cse7 (= |old(~a17~0)| ~a17~0)) (.cse5 (= 7 |old(~a28~0)|)) (.cse10 (= 8 |old(~a28~0)|)) (.cse15 (< 8 |old(~a17~0)|)) (.cse16 (not (= 9 |old(~a28~0)|))) (.cse2 (or (not .cse6) (not (= ~a19~0 ~a11~0)))) (.cse1 (and .cse9 (= |old(~a11~0)| |old(~a19~0)|))) (.cse17 (= |old(~a25~0)| ~a25~0)) (.cse0 (not (= 1 ~a21~0))) (.cse8 (not .cse18)) (.cse3 (not (= 1 |old(~a19~0)|))) (.cse4 (not (= 8 |old(~a17~0)|))) (.cse11 (and .cse19 .cse12 .cse13 .cse14))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (not .cse5) (and (= 7 ~a28~0) .cse6 .cse7 (= 1 ~a25~0) (= 1 ~a19~0)) .cse8 .cse3 (not .cse9) (not (= 7 |old(~a17~0)|))) (or .cse0 .cse8 .cse10 .cse4 .cse11) (or .cse0 .cse1 .cse8 (and .cse7 .cse12 .cse13 .cse14) .cse15 .cse16) (or .cse0 (and .cse7 .cse17 .cse12 .cse13) .cse5 .cse10 .cse15 .cse18) (or .cse0 .cse1 .cse5 .cse10 .cse2 .cse15 .cse18) (or .cse0 .cse1 .cse15 .cse16 .cse2) (or .cse0 .cse1 (and .cse19 .cse17 .cse12 .cse13) .cse4 .cse18) (or .cse0 .cse8 .cse3 .cse4 .cse11)))) [2018-09-18 10:10:22,722 INFO L426 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,722 INFO L426 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,722 INFO L426 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,722 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-09-18 10:10:22,722 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-09-18 10:10:22,722 INFO L426 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-09-18 10:10:22,722 INFO L426 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-09-18 10:10:22,722 INFO L426 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-09-18 10:10:22,722 INFO L426 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-09-18 10:10:22,722 INFO L426 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-09-18 10:10:22,723 INFO L426 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-09-18 10:10:22,723 INFO L426 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-09-18 10:10:22,723 INFO L426 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-09-18 10:10:22,723 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-09-18 10:10:22,723 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-09-18 10:10:22,723 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-09-18 10:10:22,723 INFO L426 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,723 INFO L426 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,723 INFO L426 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,723 INFO L426 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,724 INFO L426 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,724 INFO L426 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,724 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-09-18 10:10:22,724 INFO L426 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-09-18 10:10:22,724 INFO L426 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-09-18 10:10:22,724 INFO L426 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-09-18 10:10:22,724 INFO L426 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-09-18 10:10:22,724 INFO L426 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-09-18 10:10:22,724 INFO L426 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-09-18 10:10:22,724 INFO L426 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-09-18 10:10:22,725 INFO L426 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-09-18 10:10:22,725 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-09-18 10:10:22,725 INFO L426 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-09-18 10:10:22,725 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-09-18 10:10:22,725 INFO L426 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-09-18 10:10:22,725 INFO L426 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-09-18 10:10:22,725 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-09-18 10:10:22,725 INFO L426 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-09-18 10:10:22,725 INFO L426 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,725 INFO L426 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,726 INFO L426 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,726 INFO L426 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,726 INFO L426 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:10:22,726 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-09-18 10:10:22,726 INFO L426 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-09-18 10:10:22,726 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-09-18 10:10:22,726 INFO L426 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-09-18 10:10:22,726 INFO L426 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-09-18 10:10:22,726 INFO L426 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-09-18 10:10:22,726 INFO L426 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-09-18 10:10:22,727 INFO L426 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-09-18 10:10:22,727 INFO L426 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-09-18 10:10:22,727 INFO L426 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-09-18 10:10:22,727 INFO L426 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-09-18 10:10:22,727 INFO L426 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-09-18 10:10:22,727 INFO L426 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-09-18 10:10:22,727 INFO L426 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-09-18 10:10:22,727 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-09-18 10:10:22,727 INFO L426 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-09-18 10:10:22,727 INFO L426 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-09-18 10:10:22,728 INFO L426 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-09-18 10:10:22,728 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-09-18 10:10:22,728 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:10:22,728 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a17~0 8) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1)) [2018-09-18 10:10:22,728 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 10:10:22,728 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:10:22,728 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and (= |old(~a25~0)| ~a25~0) (= ~a17~0 8) (not (= ~a19~0 ~a11~0)) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (not (= 1 |old(~a19~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (not (= 8 |old(~a17~0)|)) (= 1 |old(~a25~0)|)) [2018-09-18 10:10:22,728 INFO L426 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-09-18 10:10:22,729 INFO L422 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (= 1 ~a19~0)) (.cse2 (= ~a25~0 1))) (let ((.cse4 (= 7 ~a28~0)) (.cse3 (not (= ~a28~0 8))) (.cse6 (<= ~a17~0 8)) (.cse5 (not .cse2)) (.cse1 (= ~a17~0 8)) (.cse7 (or (not (= ~a19~0 ~a11~0)) (not .cse0)))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2) (and (and .cse3 .cse1) .cse2) (and .cse4 (= 1 ~a11~0) (= 7 ~a17~0) (= 1 ~a25~0) .cse0) (and .cse5 (not .cse4) .cse3 .cse6) (and (= 9 ~a28~0) .cse6 .cse7) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (< 7 |old(~a28~0)|) (and .cse5 .cse1 .cse7) (= 1 |old(~a25~0)|) (= |old(~a11~0)| |old(~a19~0)|)))) [2018-09-18 10:10:22,729 INFO L426 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-09-18 10:10:22,729 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-09-18 10:10:22,729 INFO L422 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= 1 ~a19~0)) (.cse2 (= ~a25~0 1))) (let ((.cse4 (= 7 ~a28~0)) (.cse3 (not (= ~a28~0 8))) (.cse6 (<= ~a17~0 8)) (.cse5 (not .cse2)) (.cse1 (= ~a17~0 8)) (.cse7 (or (not (= ~a19~0 ~a11~0)) (not .cse0)))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2) (and (and .cse3 .cse1) .cse2) (and .cse4 (= 1 ~a11~0) (= 7 ~a17~0) (= 1 ~a25~0) .cse0) (and .cse5 (not .cse4) .cse3 .cse6) (and (= 9 ~a28~0) .cse6 .cse7) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (< 7 |old(~a28~0)|) (and .cse5 .cse1 .cse7) (= 1 |old(~a25~0)|) (= |old(~a11~0)| |old(~a19~0)|)))) [2018-09-18 10:10:22,729 INFO L426 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-09-18 10:10:22,729 INFO L426 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-09-18 10:10:22,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:10:22 BoogieIcfgContainer [2018-09-18 10:10:22,747 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:10:22,748 INFO L168 Benchmark]: Toolchain (without parser) took 38727.59 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -806.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-18 10:10:22,749 INFO L168 Benchmark]: CDTParser took 0.19 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 10:10:22,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.77 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:10:22,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.99 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:10:22,751 INFO L168 Benchmark]: Boogie Preprocessor took 216.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 753.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -839.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. [2018-09-18 10:10:22,752 INFO L168 Benchmark]: RCFGBuilder took 3620.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. [2018-09-18 10:10:22,753 INFO L168 Benchmark]: TraceAbstraction took 34070.55 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 454.0 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -117.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-09-18 10:10:22,758 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 707.77 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 104.99 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 216.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 753.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -839.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3620.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 34070.55 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 454.0 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -117.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 439]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((!(1 == a21) || ((1 == a19 && a17 == 8) && a25 == 1)) || ((!(a28 == 8) && a17 == 8) && a25 == 1)) || ((((7 == a28 && 1 == a11) && 7 == a17) && 1 == a25) && 1 == a19)) || (((!(a25 == 1) && !(7 == a28)) && !(a28 == 8)) && a17 <= 8)) || ((9 == a28 && a17 <= 8) && (!(a19 == a11) || !(1 == a19)))) || !(1 == \old(a19))) || !(8 == \old(a17))) || 7 < \old(a28)) || ((!(a25 == 1) && a17 == 8) && (!(a19 == a11) || !(1 == a19)))) || 1 == \old(a25)) || \old(a11) == \old(a19) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 33.9s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 18.8s AutomataDifference, 0.0s DeadEndRemovalTime, 4.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1439 SDtfs, 7176 SDslu, 1147 SDs, 0 SdLazy, 8332 SolverSat, 2277 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3521 GetRequests, 3384 SyntacticMatches, 20 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 876 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6459occurred 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: 1.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 1193 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 206 PreInvPairs, 282 NumberOfFragments, 588 HoareAnnotationTreeSize, 206 FomulaSimplifications, 27348 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12411 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 3132 NumberOfCodeBlocks, 3132 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 4798 ConstructedInterpolants, 0 QuantifiedInterpolants, 2823241 SizeOfPredicates, 13 NumberOfNonLiveVariables, 4191 ConjunctsInSsa, 79 ConjunctsInUnsatCore, 27 InterpolantComputations, 8 PerfectInterpolantSequences, 2983/3417 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/Problem02_label40_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-10-22-775.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label40_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-10-22-775.csv Received shutdown request...