java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label14_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 23:39:35,163 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 23:39:35,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 23:39:35,183 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 23:39:35,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 23:39:35,185 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 23:39:35,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 23:39:35,188 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 23:39:35,192 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 23:39:35,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 23:39:35,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 23:39:35,196 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 23:39:35,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 23:39:35,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 23:39:35,199 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 23:39:35,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 23:39:35,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 23:39:35,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 23:39:35,205 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 23:39:35,206 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 23:39:35,208 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 23:39:35,209 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 23:39:35,211 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 23:39:35,212 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 23:39:35,212 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 23:39:35,213 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 23:39:35,214 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 23:39:35,215 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 23:39:35,216 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 23:39:35,217 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 23:39:35,217 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 23:39:35,218 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 23:39:35,220 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-24 23:39:35,251 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 23:39:35,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 23:39:35,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 23:39:35,253 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-24 23:39:35,253 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-24 23:39:35,253 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-24 23:39:35,253 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-24 23:39:35,253 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-24 23:39:35,254 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-24 23:39:35,254 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-24 23:39:35,254 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-24 23:39:35,254 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-24 23:39:35,254 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-24 23:39:35,254 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-24 23:39:35,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 23:39:35,259 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 23:39:35,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 23:39:35,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 23:39:35,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 23:39:35,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 23:39:35,260 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 23:39:35,262 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 23:39:35,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 23:39:35,262 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 23:39:35,262 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 23:39:35,262 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 23:39:35,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 23:39:35,263 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 23:39:35,263 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 23:39:35,263 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 23:39:35,264 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-24 23:39:35,264 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 23:39:35,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 23:39:35,264 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 23:39:35,264 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 23:39:35,265 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-24 23:39:35,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 23:39:35,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 23:39:35,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 23:39:35,355 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 23:39:35,356 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 23:39:35,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label14_false-unreach-call.c [2018-10-24 23:39:35,419 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8ead276ad/2113ce9aadf84398ab950818d6bdb286/FLAG6f05e0d24 [2018-10-24 23:39:36,139 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 23:39:36,140 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label14_false-unreach-call.c [2018-10-24 23:39:36,163 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8ead276ad/2113ce9aadf84398ab950818d6bdb286/FLAG6f05e0d24 [2018-10-24 23:39:36,184 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8ead276ad/2113ce9aadf84398ab950818d6bdb286 [2018-10-24 23:39:36,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 23:39:36,200 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 23:39:36,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 23:39:36,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 23:39:36,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 23:39:36,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:39:36" (1/1) ... [2018-10-24 23:39:36,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b48460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:36, skipping insertion in model container [2018-10-24 23:39:36,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:39:36" (1/1) ... [2018-10-24 23:39:36,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 23:39:36,310 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 23:39:37,100 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 23:39:37,104 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 23:39:37,373 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 23:39:37,392 INFO L193 MainTranslator]: Completed translation [2018-10-24 23:39:37,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37 WrapperNode [2018-10-24 23:39:37,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 23:39:37,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 23:39:37,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 23:39:37,395 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 23:39:37,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37" (1/1) ... [2018-10-24 23:39:37,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37" (1/1) ... [2018-10-24 23:39:37,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 23:39:37,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 23:39:37,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 23:39:37,809 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 23:39:37,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37" (1/1) ... [2018-10-24 23:39:37,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37" (1/1) ... [2018-10-24 23:39:37,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37" (1/1) ... [2018-10-24 23:39:37,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37" (1/1) ... [2018-10-24 23:39:37,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37" (1/1) ... [2018-10-24 23:39:37,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37" (1/1) ... [2018-10-24 23:39:37,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37" (1/1) ... [2018-10-24 23:39:37,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 23:39:38,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 23:39:38,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 23:39:38,000 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 23:39:38,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-24 23:39:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-24 23:39:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-24 23:39:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-10-24 23:39:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-10-24 23:39:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-24 23:39:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-24 23:39:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 23:39:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 23:39:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-24 23:39:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-24 23:39:46,212 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 23:39:46,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:39:46 BoogieIcfgContainer [2018-10-24 23:39:46,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 23:39:46,214 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 23:39:46,214 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 23:39:46,218 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 23:39:46,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 11:39:36" (1/3) ... [2018-10-24 23:39:46,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c82da47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:39:46, skipping insertion in model container [2018-10-24 23:39:46,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:39:37" (2/3) ... [2018-10-24 23:39:46,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c82da47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:39:46, skipping insertion in model container [2018-10-24 23:39:46,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:39:46" (3/3) ... [2018-10-24 23:39:46,222 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label14_false-unreach-call.c [2018-10-24 23:39:46,233 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 23:39:46,242 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 23:39:46,261 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 23:39:46,303 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 23:39:46,303 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 23:39:46,303 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 23:39:46,304 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 23:39:46,304 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 23:39:46,304 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 23:39:46,304 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 23:39:46,304 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 23:39:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states. [2018-10-24 23:39:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-24 23:39:46,355 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 23:39:46,356 INFO L375 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] [2018-10-24 23:39:46,359 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 23:39:46,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:39:46,365 INFO L82 PathProgramCache]: Analyzing trace with hash 250004580, now seen corresponding path program 1 times [2018-10-24 23:39:46,368 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 23:39:46,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:39:46,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:39:46,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:39:46,422 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 23:39:46,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 23:39:46,779 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-10-24 23:39:46,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 23:39:46,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 23:39:46,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 23:39:46,790 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-24 23:39:46,797 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 23:39:46,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 23:39:46,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 23:39:46,816 INFO L87 Difference]: Start difference. First operand 438 states. Second operand 4 states. [2018-10-24 23:39:56,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 23:39:56,015 INFO L93 Difference]: Finished difference Result 1514 states and 2777 transitions. [2018-10-24 23:39:56,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 23:39:56,016 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2018-10-24 23:39:56,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 23:39:56,054 INFO L225 Difference]: With dead ends: 1514 [2018-10-24 23:39:56,055 INFO L226 Difference]: Without dead ends: 1070 [2018-10-24 23:39:56,063 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 23:39:56,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1070 states. [2018-10-24 23:39:56,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1070 to 1068. [2018-10-24 23:39:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1068 states. [2018-10-24 23:39:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 1068 states and 1675 transitions. [2018-10-24 23:39:56,190 INFO L78 Accepts]: Start accepts. Automaton has 1068 states and 1675 transitions. Word has length 22 [2018-10-24 23:39:56,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 23:39:56,191 INFO L481 AbstractCegarLoop]: Abstraction has 1068 states and 1675 transitions. [2018-10-24 23:39:56,192 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 23:39:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1675 transitions. [2018-10-24 23:39:56,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-24 23:39:56,198 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 23:39:56,199 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 23:39:56,199 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 23:39:56,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:39:56,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1633554799, now seen corresponding path program 1 times [2018-10-24 23:39:56,200 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 23:39:56,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:39:56,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:39:56,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:39:56,202 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 23:39:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 23:39:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 23:39:56,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 23:39:56,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 23:39:56,505 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-24 23:39:56,507 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 23:39:56,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 23:39:56,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 23:39:56,508 INFO L87 Difference]: Start difference. First operand 1068 states and 1675 transitions. Second operand 4 states. [2018-10-24 23:40:03,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 23:40:03,693 INFO L93 Difference]: Finished difference Result 3986 states and 6446 transitions. [2018-10-24 23:40:03,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 23:40:03,703 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 92 [2018-10-24 23:40:03,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 23:40:03,725 INFO L225 Difference]: With dead ends: 3986 [2018-10-24 23:40:03,725 INFO L226 Difference]: Without dead ends: 2924 [2018-10-24 23:40:03,735 INFO L605 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 [2018-10-24 23:40:03,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2924 states. [2018-10-24 23:40:03,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2924 to 2922. [2018-10-24 23:40:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2922 states. [2018-10-24 23:40:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2922 states and 4197 transitions. [2018-10-24 23:40:03,869 INFO L78 Accepts]: Start accepts. Automaton has 2922 states and 4197 transitions. Word has length 92 [2018-10-24 23:40:03,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 23:40:03,870 INFO L481 AbstractCegarLoop]: Abstraction has 2922 states and 4197 transitions. [2018-10-24 23:40:03,870 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 23:40:03,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4197 transitions. [2018-10-24 23:40:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-24 23:40:03,897 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 23:40:03,898 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 23:40:03,898 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 23:40:03,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:40:03,899 INFO L82 PathProgramCache]: Analyzing trace with hash 264602961, now seen corresponding path program 1 times [2018-10-24 23:40:03,899 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 23:40:03,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:40:03,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:40:03,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:40:03,902 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 23:40:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 23:40:04,590 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 53 proven. 222 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-24 23:40:04,591 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 23:40:04,591 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-24 23:40:04,592 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 280 with the following transitions: [2018-10-24 23:40:04,594 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [149], [151], [154], [162], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-10-24 23:40:04,648 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-24 23:40:04,648 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-24 23:40:05,815 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-24 23:40:05,817 INFO L272 AbstractInterpreter]: Visited 105 different actions 302 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-10-24 23:40:05,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:40:05,861 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-24 23:40:07,004 INFO L232 lantSequenceWeakener]: Weakened 276 states. On average, predicates are now at 77.98% of their original sizes. [2018-10-24 23:40:07,004 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-24 23:40:08,351 INFO L413 sIntCurrentIteration]: We have 278 unified AI predicates [2018-10-24 23:40:08,352 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-24 23:40:08,353 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 23:40:08,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-10-24 23:40:08,353 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-24 23:40:08,354 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 23:40:08,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 23:40:08,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-24 23:40:08,355 INFO L87 Difference]: Start difference. First operand 2922 states and 4197 transitions. Second operand 9 states. [2018-10-24 23:41:35,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 23:41:35,434 INFO L93 Difference]: Finished difference Result 6780 states and 9480 transitions. [2018-10-24 23:41:35,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-24 23:41:35,434 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 279 [2018-10-24 23:41:35,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 23:41:35,457 INFO L225 Difference]: With dead ends: 6780 [2018-10-24 23:41:35,457 INFO L226 Difference]: Without dead ends: 3864 [2018-10-24 23:41:35,469 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 284 GetRequests, 261 SyntacticMatches, 10 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-10-24 23:41:35,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3864 states. [2018-10-24 23:41:35,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3864 to 3861. [2018-10-24 23:41:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3861 states. [2018-10-24 23:41:35,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 3861 states and 5194 transitions. [2018-10-24 23:41:35,569 INFO L78 Accepts]: Start accepts. Automaton has 3861 states and 5194 transitions. Word has length 279 [2018-10-24 23:41:35,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 23:41:35,570 INFO L481 AbstractCegarLoop]: Abstraction has 3861 states and 5194 transitions. [2018-10-24 23:41:35,570 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 23:41:35,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 5194 transitions. [2018-10-24 23:41:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-24 23:41:35,579 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 23:41:35,579 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 23:41:35,580 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 23:41:35,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:41:35,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1933733052, now seen corresponding path program 1 times [2018-10-24 23:41:35,580 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 23:41:35,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:41:35,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:41:35,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:41:35,582 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 23:41:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 23:41:36,656 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 9 proven. 24 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-10-24 23:41:36,657 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 23:41:36,657 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-24 23:41:36,658 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 379 with the following transitions: [2018-10-24 23:41:36,659 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [149], [151], [154], [162], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-10-24 23:41:36,680 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-24 23:41:36,680 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-24 23:41:37,587 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-24 23:41:37,588 INFO L272 AbstractInterpreter]: Visited 284 different actions 847 times. Merged at 7 different actions 19 times. Never widened. Found 3 fixpoints after 3 different actions. Largest state had 24 variables. [2018-10-24 23:41:37,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:41:37,598 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-24 23:41:37,599 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 23:41:37,599 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-24 23:41:37,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:41:37,610 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-24 23:41:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 23:41:37,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 23:41:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 23:41:38,276 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-24 23:41:38,894 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 23:41:38,916 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-24 23:41:38,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2018-10-24 23:41:38,916 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-24 23:41:38,917 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-24 23:41:38,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-24 23:41:38,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-10-24 23:41:38,919 INFO L87 Difference]: Start difference. First operand 3861 states and 5194 transitions. Second operand 10 states. [2018-10-24 23:42:14,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 23:42:14,693 INFO L93 Difference]: Finished difference Result 20706 states and 33349 transitions. [2018-10-24 23:42:14,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-10-24 23:42:14,696 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 378 [2018-10-24 23:42:14,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 23:42:14,842 INFO L225 Difference]: With dead ends: 20706 [2018-10-24 23:42:14,842 INFO L226 Difference]: Without dead ends: 17790 [2018-10-24 23:42:14,916 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 828 GetRequests, 775 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 812 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=614, Invalid=2142, Unknown=0, NotChecked=0, Total=2756 [2018-10-24 23:42:14,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17790 states. [2018-10-24 23:42:15,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17790 to 17641. [2018-10-24 23:42:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17641 states. [2018-10-24 23:42:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17641 states to 17641 states and 25402 transitions. [2018-10-24 23:42:15,475 INFO L78 Accepts]: Start accepts. Automaton has 17641 states and 25402 transitions. Word has length 378 [2018-10-24 23:42:15,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 23:42:15,476 INFO L481 AbstractCegarLoop]: Abstraction has 17641 states and 25402 transitions. [2018-10-24 23:42:15,477 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-24 23:42:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 17641 states and 25402 transitions. [2018-10-24 23:42:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-10-24 23:42:15,509 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 23:42:15,510 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 23:42:15,510 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 23:42:15,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:42:15,510 INFO L82 PathProgramCache]: Analyzing trace with hash 371464711, now seen corresponding path program 1 times [2018-10-24 23:42:15,511 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 23:42:15,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:42:15,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:42:15,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:42:15,512 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 23:42:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 23:42:16,685 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-24 23:42:17,136 WARN L179 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-10-24 23:42:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 164 proven. 339 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-10-24 23:42:18,216 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 23:42:18,217 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-24 23:42:18,217 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 500 with the following transitions: [2018-10-24 23:42:18,217 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [149], [151], [154], [162], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-10-24 23:42:18,226 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-24 23:42:18,226 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-24 23:42:20,332 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-24 23:42:20,333 INFO L272 AbstractInterpreter]: Visited 212 different actions 1056 times. Merged at 9 different actions 43 times. Widened at 1 different actions 4 times. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-10-24 23:42:20,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:42:20,372 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-24 23:42:20,372 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 23:42:20,373 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 23:42:20,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:42:20,390 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-24 23:42:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 23:42:20,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 23:42:21,082 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-24 23:42:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 440 proven. 41 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-10-24 23:42:21,646 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-24 23:42:21,844 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2018-10-24 23:42:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 75 proven. 428 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-10-24 23:42:22,650 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-24 23:42:22,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2018-10-24 23:42:22,651 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-24 23:42:22,654 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-24 23:42:22,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-24 23:42:22,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2018-10-24 23:42:22,656 INFO L87 Difference]: Start difference. First operand 17641 states and 25402 transitions. Second operand 13 states. [2018-10-24 23:42:23,171 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2018-10-24 23:42:52,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 23:42:52,614 INFO L93 Difference]: Finished difference Result 59696 states and 91686 transitions. [2018-10-24 23:42:52,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-10-24 23:42:52,615 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 499 [2018-10-24 23:42:52,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 23:42:52,882 INFO L225 Difference]: With dead ends: 59696 [2018-10-24 23:42:52,883 INFO L226 Difference]: Without dead ends: 42667 [2018-10-24 23:42:52,977 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1056 GetRequests, 1015 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 425 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=428, Invalid=1294, Unknown=0, NotChecked=0, Total=1722 [2018-10-24 23:42:53,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42667 states. [2018-10-24 23:42:53,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42667 to 39908. [2018-10-24 23:42:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39908 states. [2018-10-24 23:42:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39908 states to 39908 states and 57340 transitions. [2018-10-24 23:42:53,952 INFO L78 Accepts]: Start accepts. Automaton has 39908 states and 57340 transitions. Word has length 499 [2018-10-24 23:42:53,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 23:42:53,952 INFO L481 AbstractCegarLoop]: Abstraction has 39908 states and 57340 transitions. [2018-10-24 23:42:53,952 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-24 23:42:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 39908 states and 57340 transitions. [2018-10-24 23:42:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2018-10-24 23:42:54,051 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 23:42:54,052 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 23:42:54,053 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 23:42:54,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:42:54,054 INFO L82 PathProgramCache]: Analyzing trace with hash -97233052, now seen corresponding path program 1 times [2018-10-24 23:42:54,054 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 23:42:54,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:42:54,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:42:54,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:42:54,055 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 23:42:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 23:42:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 72 proven. 298 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-10-24 23:42:54,949 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 23:42:54,950 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-24 23:42:54,950 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 607 with the following transitions: [2018-10-24 23:42:54,951 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [149], [151], [154], [162], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [990], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-10-24 23:42:54,957 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-24 23:42:54,957 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-24 23:42:56,987 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-24 23:42:56,987 INFO L272 AbstractInterpreter]: Visited 286 different actions 853 times. Merged at 7 different actions 19 times. Never widened. Found 3 fixpoints after 3 different actions. Largest state had 24 variables. [2018-10-24 23:42:57,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:42:57,022 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-24 23:42:57,022 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 23:42:57,022 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-24 23:42:57,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:42:57,035 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-24 23:42:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 23:42:57,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 23:42:57,630 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 355 proven. 4 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-10-24 23:42:57,630 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-24 23:42:58,745 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 76 proven. 294 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-10-24 23:42:58,769 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-24 23:42:58,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2018-10-24 23:42:58,770 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-24 23:42:58,771 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 23:42:58,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 23:42:58,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-10-24 23:42:58,771 INFO L87 Difference]: Start difference. First operand 39908 states and 57340 transitions. Second operand 6 states. [2018-10-24 23:43:09,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 23:43:09,556 INFO L93 Difference]: Finished difference Result 99178 states and 143496 transitions. [2018-10-24 23:43:09,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-24 23:43:09,557 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 606 [2018-10-24 23:43:09,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 23:43:09,805 INFO L225 Difference]: With dead ends: 99178 [2018-10-24 23:43:09,806 INFO L226 Difference]: Without dead ends: 61420 [2018-10-24 23:43:09,914 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1229 GetRequests, 1215 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-10-24 23:43:09,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61420 states. [2018-10-24 23:43:10,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61420 to 61127. [2018-10-24 23:43:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61127 states. [2018-10-24 23:43:10,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61127 states to 61127 states and 80990 transitions. [2018-10-24 23:43:10,967 INFO L78 Accepts]: Start accepts. Automaton has 61127 states and 80990 transitions. Word has length 606 [2018-10-24 23:43:10,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 23:43:10,968 INFO L481 AbstractCegarLoop]: Abstraction has 61127 states and 80990 transitions. [2018-10-24 23:43:10,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 23:43:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 61127 states and 80990 transitions. [2018-10-24 23:43:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2018-10-24 23:43:11,064 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 23:43:11,064 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 23:43:11,064 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 23:43:11,065 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:43:11,065 INFO L82 PathProgramCache]: Analyzing trace with hash 2035320048, now seen corresponding path program 1 times [2018-10-24 23:43:11,065 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 23:43:11,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:43:11,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:43:11,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:43:11,066 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 23:43:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 23:43:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 455 proven. 2 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-10-24 23:43:11,930 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 23:43:11,930 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-24 23:43:11,930 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 641 with the following transitions: [2018-10-24 23:43:11,930 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [149], [151], [154], [162], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [990], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1115], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-10-24 23:43:11,935 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-24 23:43:11,936 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-24 23:43:13,814 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-24 23:43:13,814 INFO L272 AbstractInterpreter]: Visited 212 different actions 1059 times. Merged at 9 different actions 46 times. Widened at 1 different actions 6 times. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-10-24 23:43:13,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:43:13,821 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-24 23:43:13,821 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 23:43:13,821 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 23:43:13,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:43:13,831 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-24 23:43:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 23:43:14,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 23:43:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 455 proven. 2 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-10-24 23:43:14,384 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-24 23:43:14,774 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 455 proven. 2 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-10-24 23:43:14,795 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-24 23:43:14,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-10-24 23:43:14,796 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-24 23:43:14,797 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 23:43:14,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 23:43:14,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-10-24 23:43:14,798 INFO L87 Difference]: Start difference. First operand 61127 states and 80990 transitions. Second operand 9 states. [2018-10-24 23:43:27,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 23:43:27,180 INFO L93 Difference]: Finished difference Result 123267 states and 171878 transitions. [2018-10-24 23:43:27,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-10-24 23:43:27,180 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 640 [2018-10-24 23:43:27,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 23:43:27,472 INFO L225 Difference]: With dead ends: 123267 [2018-10-24 23:43:27,472 INFO L226 Difference]: Without dead ends: 63201 [2018-10-24 23:43:27,696 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1311 GetRequests, 1288 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-10-24 23:43:27,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63201 states. [2018-10-24 23:43:28,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63201 to 59974. [2018-10-24 23:43:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59974 states. [2018-10-24 23:43:28,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59974 states to 59974 states and 72146 transitions. [2018-10-24 23:43:28,922 INFO L78 Accepts]: Start accepts. Automaton has 59974 states and 72146 transitions. Word has length 640 [2018-10-24 23:43:28,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 23:43:28,924 INFO L481 AbstractCegarLoop]: Abstraction has 59974 states and 72146 transitions. [2018-10-24 23:43:28,924 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 23:43:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 59974 states and 72146 transitions. [2018-10-24 23:43:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2018-10-24 23:43:28,990 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 23:43:28,990 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 23:43:28,991 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 23:43:28,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 23:43:28,991 INFO L82 PathProgramCache]: Analyzing trace with hash -1801807305, now seen corresponding path program 1 times [2018-10-24 23:43:28,991 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-24 23:43:28,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:43:28,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 23:43:28,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 23:43:28,993 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-24 23:43:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-24 23:43:29,348 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,349 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,349 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,350 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,350 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,351 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,351 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,351 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,352 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,352 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,353 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,353 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,353 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,354 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,354 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,354 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,355 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,355 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,355 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,356 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,356 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,356 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,357 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,357 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,357 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,357 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,358 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,358 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,358 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,363 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,363 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,363 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,364 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,364 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,364 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,365 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,365 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,365 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,366 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,366 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,367 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,367 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,367 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,368 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,368 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,369 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,369 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,369 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,370 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,370 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,371 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,371 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,372 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,372 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,372 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,373 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,373 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,373 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,374 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,374 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,374 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,375 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,375 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,375 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,376 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,376 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,377 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,377 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,377 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,378 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,378 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,378 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,378 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,379 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,379 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,380 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,380 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,380 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,381 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,381 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,381 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,382 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,382 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,382 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,383 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,383 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,383 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,384 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,384 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,384 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,384 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,384 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,385 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,385 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,385 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,385 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,385 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,386 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,388 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,388 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,388 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,389 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,389 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,389 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,389 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,390 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,391 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,391 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,392 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,392 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,392 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,392 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,392 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,393 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,393 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,393 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,393 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,393 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,394 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,394 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,394 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,394 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,395 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,395 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,395 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,395 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,396 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,396 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,396 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,396 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,397 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,397 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,397 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,397 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,398 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,398 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,398 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,398 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,399 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,399 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,399 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,399 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,400 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,400 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,400 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,400 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,401 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,401 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,401 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,401 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,401 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,402 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,402 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,402 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,402 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,403 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,403 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,403 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,403 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,404 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,404 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,404 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,405 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,405 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,405 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,406 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,406 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,406 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,406 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,406 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,407 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,407 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,407 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,407 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,408 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,408 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,408 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,408 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,409 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,409 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,409 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,409 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,410 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,410 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,410 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,410 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,411 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,411 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,411 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,411 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,412 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,412 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,412 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,412 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,413 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,413 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,413 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,413 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,414 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,414 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,414 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,414 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,415 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,415 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,415 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,415 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,416 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,416 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,416 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,416 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,417 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,417 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,417 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,417 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,417 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,418 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,418 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,418 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,418 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,419 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,419 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,419 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,419 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,420 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,420 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,420 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,420 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,421 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,421 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,421 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,421 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,422 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,422 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,422 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,422 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,423 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,423 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,423 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,423 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,424 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,424 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,424 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,425 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,425 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,425 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,426 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,426 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,426 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,426 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,427 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,427 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,427 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,427 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,428 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,428 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,428 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,429 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,429 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,429 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,429 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,430 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,430 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,430 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,430 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,431 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,431 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,431 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,432 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,432 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,432 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,432 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,433 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,433 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,433 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,433 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,434 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,434 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,434 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,434 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,435 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,435 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,435 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,436 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,436 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,436 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,436 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,437 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,437 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,437 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,437 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,438 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,438 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,438 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,438 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,439 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,439 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,439 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,439 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,440 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,440 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,440 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,440 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,441 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,441 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,441 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,441 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,442 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,442 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,442 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,442 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,443 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,443 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,443 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,444 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,444 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,444 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,444 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,445 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,445 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,445 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,445 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,446 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,446 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,446 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,447 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,447 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,447 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,447 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,448 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,448 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,448 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,448 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,449 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,449 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,449 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,450 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,450 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,450 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,450 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,451 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,451 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,451 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,451 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,452 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,452 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,452 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,452 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,453 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,453 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,453 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,454 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,454 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,454 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,454 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,455 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,455 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,455 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,456 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,456 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,456 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,456 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,457 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,457 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,457 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,457 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,458 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,458 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,458 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,458 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,459 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,459 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,459 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,459 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,459 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,460 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,460 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,460 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,460 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,461 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,461 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,461 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-24 23:43:29,465 WARN L550 AbstractCegarLoop]: Verification canceled [2018-10-24 23:43:29,470 WARN L205 ceAbstractionStarter]: Timeout [2018-10-24 23:43:29,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 11:43:29 BoogieIcfgContainer [2018-10-24 23:43:29,471 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 23:43:29,472 INFO L168 Benchmark]: Toolchain (without parser) took 233273.68 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 62.8 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-24 23:43:29,473 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 23:43:29,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1190.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-10-24 23:43:29,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 414.27 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -894.0 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2018-10-24 23:43:29,475 INFO L168 Benchmark]: Boogie Preprocessor took 190.55 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-10-24 23:43:29,476 INFO L168 Benchmark]: RCFGBuilder took 8213.29 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 312.9 MB). Peak memory consumption was 312.9 MB. Max. memory is 7.1 GB. [2018-10-24 23:43:29,477 INFO L168 Benchmark]: TraceAbstraction took 223256.91 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 524.5 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-10-24 23:43:29,482 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1190.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 414.27 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -894.0 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 190.55 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8213.29 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 312.9 MB). Peak memory consumption was 312.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 223256.91 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 524.5 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 52]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 52). Cancelled while BasicCegarLoop was analyzing trace of length 682 with TraceHistMax 5,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 680 interpolants. - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 438 locations, 1 error locations. TIMEOUT Result, 223.1s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 193.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1960 SDtfs, 18240 SDslu, 2892 SDs, 0 SdLazy, 34827 SolverSat, 7406 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 162.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 4719 GetRequests, 4561 SyntacticMatches, 19 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1408 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=61127occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 8.3s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9961867143332498 AbsIntWeakeningRatio, 0.11510791366906475 AbsIntAvgWeakeningVarsNumRemoved, 0.8561151079136691 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 4.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 6435 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 9.9s InterpolantComputationTime, 4639 NumberOfCodeBlocks, 4639 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 6747 ConstructedInterpolants, 0 QuantifiedInterpolants, 16185722 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3075 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 15 InterpolantComputations, 2 PerfectInterpolantSequences, 4917/6577 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown