java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label06_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 20:41:17,996 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 20:41:17,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 20:41:18,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 20:41:18,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 20:41:18,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 20:41:18,018 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 20:41:18,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 20:41:18,024 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 20:41:18,025 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 20:41:18,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 20:41:18,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 20:41:18,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 20:41:18,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 20:41:18,033 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 20:41:18,040 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 20:41:18,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 20:41:18,045 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 20:41:18,048 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 20:41:18,049 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 20:41:18,052 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 20:41:18,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 20:41:18,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 20:41:18,055 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 20:41:18,055 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 20:41:18,056 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 20:41:18,057 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 20:41:18,058 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 20:41:18,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 20:41:18,059 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 20:41:18,060 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 20:41:18,060 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 20:41:18,061 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 20:41:18,061 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 20:41:18,062 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 20:41:18,062 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 20:41:18,063 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-07 20:41:18,077 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 20:41:18,078 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 20:41:18,078 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 20:41:18,079 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 20:41:18,079 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 20:41:18,079 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 20:41:18,079 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-07 20:41:18,079 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 20:41:18,080 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 20:41:18,080 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 20:41:18,080 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 20:41:18,080 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 20:41:18,080 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 20:41:18,081 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 20:41:18,081 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 20:41:18,081 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 20:41:18,082 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 20:41:18,082 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 20:41:18,082 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 20:41:18,082 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 20:41:18,082 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 20:41:18,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 20:41:18,083 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 20:41:18,083 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 20:41:18,083 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 20:41:18,083 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 20:41:18,084 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 20:41:18,084 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 20:41:18,084 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 20:41:18,084 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 20:41:18,084 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 20:41:18,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 20:41:18,085 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 20:41:18,085 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 20:41:18,085 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 20:41:18,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 20:41:18,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 20:41:18,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 20:41:18,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 20:41:18,147 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 20:41:18,148 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label06_true-unreach-call.c [2018-11-07 20:41:18,209 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59adb6e82/3bb8b8a4e3814813a68946faec01c766/FLAGcbb8562b9 [2018-11-07 20:41:18,946 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 20:41:18,946 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label06_true-unreach-call.c [2018-11-07 20:41:18,964 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59adb6e82/3bb8b8a4e3814813a68946faec01c766/FLAGcbb8562b9 [2018-11-07 20:41:18,980 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59adb6e82/3bb8b8a4e3814813a68946faec01c766 [2018-11-07 20:41:18,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 20:41:18,993 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 20:41:18,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 20:41:18,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 20:41:18,999 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 20:41:19,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:41:18" (1/1) ... [2018-11-07 20:41:19,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae48c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:19, skipping insertion in model container [2018-11-07 20:41:19,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:41:18" (1/1) ... [2018-11-07 20:41:19,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 20:41:19,104 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 20:41:19,953 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:41:19,959 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 20:41:20,269 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:41:20,292 INFO L193 MainTranslator]: Completed translation [2018-11-07 20:41:20,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20 WrapperNode [2018-11-07 20:41:20,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 20:41:20,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 20:41:20,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 20:41:20,295 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 20:41:20,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20" (1/1) ... [2018-11-07 20:41:20,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20" (1/1) ... [2018-11-07 20:41:20,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 20:41:20,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 20:41:20,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 20:41:20,537 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 20:41:20,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20" (1/1) ... [2018-11-07 20:41:20,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20" (1/1) ... [2018-11-07 20:41:20,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20" (1/1) ... [2018-11-07 20:41:20,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20" (1/1) ... [2018-11-07 20:41:20,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20" (1/1) ... [2018-11-07 20:41:20,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20" (1/1) ... [2018-11-07 20:41:20,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20" (1/1) ... [2018-11-07 20:41:20,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 20:41:20,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 20:41:20,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 20:41:20,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 20:41:20,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 20:41:20,804 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 20:41:20,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 20:41:20,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 20:41:20,805 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-07 20:41:20,805 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-07 20:41:20,805 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 20:41:20,805 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 20:41:20,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 20:41:20,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 20:41:20,806 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 20:41:20,806 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 20:41:27,173 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 20:41:27,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:41:27 BoogieIcfgContainer [2018-11-07 20:41:27,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 20:41:27,175 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 20:41:27,176 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 20:41:27,179 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 20:41:27,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:41:18" (1/3) ... [2018-11-07 20:41:27,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b111379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:41:27, skipping insertion in model container [2018-11-07 20:41:27,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:41:20" (2/3) ... [2018-11-07 20:41:27,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b111379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:41:27, skipping insertion in model container [2018-11-07 20:41:27,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:41:27" (3/3) ... [2018-11-07 20:41:27,183 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label06_true-unreach-call.c [2018-11-07 20:41:27,193 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 20:41:27,202 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 20:41:27,220 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 20:41:27,263 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 20:41:27,263 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 20:41:27,263 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 20:41:27,263 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 20:41:27,264 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 20:41:27,264 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 20:41:27,264 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 20:41:27,264 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 20:41:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states. [2018-11-07 20:41:27,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-07 20:41:27,325 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:41:27,326 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:41:27,328 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:41:27,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:41:27,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1002059929, now seen corresponding path program 1 times [2018-11-07 20:41:27,336 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:41:27,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:27,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:41:27,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:27,386 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:41:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:41:27,871 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 3 [2018-11-07 20:41:27,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:41:27,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:41:27,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 20:41:27,891 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:41:27,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 20:41:27,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 20:41:27,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:41:27,917 INFO L87 Difference]: Start difference. First operand 438 states. Second operand 4 states. [2018-11-07 20:41:34,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:41:34,613 INFO L93 Difference]: Finished difference Result 1558 states and 2849 transitions. [2018-11-07 20:41:34,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 20:41:34,615 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2018-11-07 20:41:34,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:41:34,641 INFO L225 Difference]: With dead ends: 1558 [2018-11-07 20:41:34,642 INFO L226 Difference]: Without dead ends: 1114 [2018-11-07 20:41:34,650 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:41:34,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1114 states. [2018-11-07 20:41:34,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1114 to 1091. [2018-11-07 20:41:34,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1091 states. [2018-11-07 20:41:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1853 transitions. [2018-11-07 20:41:34,780 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1853 transitions. Word has length 63 [2018-11-07 20:41:34,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:41:34,781 INFO L480 AbstractCegarLoop]: Abstraction has 1091 states and 1853 transitions. [2018-11-07 20:41:34,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 20:41:34,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1853 transitions. [2018-11-07 20:41:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-07 20:41:34,799 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:41:34,800 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:41:34,800 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:41:34,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:41:34,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1927078684, now seen corresponding path program 1 times [2018-11-07 20:41:34,801 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:41:34,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:34,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:41:34,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:34,802 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:41:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:41:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:41:35,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:41:35,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-07 20:41:35,092 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:41:35,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-07 20:41:35,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-07 20:41:35,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-07 20:41:35,096 INFO L87 Difference]: Start difference. First operand 1091 states and 1853 transitions. Second operand 5 states. [2018-11-07 20:41:40,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:41:40,291 INFO L93 Difference]: Finished difference Result 3246 states and 5588 transitions. [2018-11-07 20:41:40,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-07 20:41:40,293 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136 [2018-11-07 20:41:40,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:41:40,315 INFO L225 Difference]: With dead ends: 3246 [2018-11-07 20:41:40,315 INFO L226 Difference]: Without dead ends: 2161 [2018-11-07 20:41:40,322 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-07 20:41:40,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2161 states. [2018-11-07 20:41:40,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2161 to 2114. [2018-11-07 20:41:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2114 states. [2018-11-07 20:41:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 2114 states and 3176 transitions. [2018-11-07 20:41:40,426 INFO L78 Accepts]: Start accepts. Automaton has 2114 states and 3176 transitions. Word has length 136 [2018-11-07 20:41:40,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:41:40,427 INFO L480 AbstractCegarLoop]: Abstraction has 2114 states and 3176 transitions. [2018-11-07 20:41:40,427 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-07 20:41:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3176 transitions. [2018-11-07 20:41:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-07 20:41:40,436 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:41:40,437 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:41:40,437 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:41:40,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:41:40,439 INFO L82 PathProgramCache]: Analyzing trace with hash -821821196, now seen corresponding path program 1 times [2018-11-07 20:41:40,439 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:41:40,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:40,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:41:40,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:40,440 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:41:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:41:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:41:40,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:41:40,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 20:41:40,714 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:41:40,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 20:41:40,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 20:41:40,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:41:40,715 INFO L87 Difference]: Start difference. First operand 2114 states and 3176 transitions. Second operand 4 states. [2018-11-07 20:41:45,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:41:45,264 INFO L93 Difference]: Finished difference Result 7960 states and 12493 transitions. [2018-11-07 20:41:45,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 20:41:45,267 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2018-11-07 20:41:45,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:41:45,314 INFO L225 Difference]: With dead ends: 7960 [2018-11-07 20:41:45,314 INFO L226 Difference]: Without dead ends: 5852 [2018-11-07 20:41:45,340 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:41:45,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5852 states. [2018-11-07 20:41:45,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5852 to 5847. [2018-11-07 20:41:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5847 states. [2018-11-07 20:41:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 5847 states and 8247 transitions. [2018-11-07 20:41:45,532 INFO L78 Accepts]: Start accepts. Automaton has 5847 states and 8247 transitions. Word has length 144 [2018-11-07 20:41:45,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:41:45,533 INFO L480 AbstractCegarLoop]: Abstraction has 5847 states and 8247 transitions. [2018-11-07 20:41:45,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 20:41:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 5847 states and 8247 transitions. [2018-11-07 20:41:45,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-07 20:41:45,540 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:41:45,540 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:41:45,541 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:41:45,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:41:45,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1828676958, now seen corresponding path program 1 times [2018-11-07 20:41:45,541 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:41:45,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:45,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:41:45,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:45,544 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:41:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:41:45,825 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 20:41:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:41:45,882 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:41:45,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 20:41:45,883 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:41:45,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 20:41:45,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 20:41:45,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 20:41:45,884 INFO L87 Difference]: Start difference. First operand 5847 states and 8247 transitions. Second operand 6 states. [2018-11-07 20:41:49,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:41:49,728 INFO L93 Difference]: Finished difference Result 13528 states and 18776 transitions. [2018-11-07 20:41:49,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 20:41:49,729 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2018-11-07 20:41:49,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:41:49,769 INFO L225 Difference]: With dead ends: 13528 [2018-11-07 20:41:49,770 INFO L226 Difference]: Without dead ends: 7687 [2018-11-07 20:41:49,805 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-07 20:41:49,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7687 states. [2018-11-07 20:41:49,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7687 to 7623. [2018-11-07 20:41:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7623 states. [2018-11-07 20:41:50,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7623 states to 7623 states and 9933 transitions. [2018-11-07 20:41:50,011 INFO L78 Accepts]: Start accepts. Automaton has 7623 states and 9933 transitions. Word has length 163 [2018-11-07 20:41:50,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:41:50,011 INFO L480 AbstractCegarLoop]: Abstraction has 7623 states and 9933 transitions. [2018-11-07 20:41:50,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 20:41:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 7623 states and 9933 transitions. [2018-11-07 20:41:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-07 20:41:50,020 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:41:50,020 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-07 20:41:50,020 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:41:50,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:41:50,021 INFO L82 PathProgramCache]: Analyzing trace with hash -1511566985, now seen corresponding path program 1 times [2018-11-07 20:41:50,021 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:41:50,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:50,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:41:50,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:50,023 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:41:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:41:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-07 20:41:50,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:41:50,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 20:41:50,370 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:41:50,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 20:41:50,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 20:41:50,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:41:50,372 INFO L87 Difference]: Start difference. First operand 7623 states and 9933 transitions. Second operand 4 states. [2018-11-07 20:41:54,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:41:54,273 INFO L93 Difference]: Finished difference Result 24573 states and 33010 transitions. [2018-11-07 20:41:54,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 20:41:54,274 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 218 [2018-11-07 20:41:54,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:41:54,353 INFO L225 Difference]: With dead ends: 24573 [2018-11-07 20:41:54,353 INFO L226 Difference]: Without dead ends: 16956 [2018-11-07 20:41:54,411 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:41:54,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16956 states. [2018-11-07 20:41:54,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16956 to 16331. [2018-11-07 20:41:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16331 states. [2018-11-07 20:41:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16331 states to 16331 states and 20871 transitions. [2018-11-07 20:41:54,832 INFO L78 Accepts]: Start accepts. Automaton has 16331 states and 20871 transitions. Word has length 218 [2018-11-07 20:41:54,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:41:54,833 INFO L480 AbstractCegarLoop]: Abstraction has 16331 states and 20871 transitions. [2018-11-07 20:41:54,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 20:41:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 16331 states and 20871 transitions. [2018-11-07 20:41:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-07 20:41:54,849 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:41:54,850 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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] [2018-11-07 20:41:54,850 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:41:54,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:41:54,851 INFO L82 PathProgramCache]: Analyzing trace with hash -2117532615, now seen corresponding path program 1 times [2018-11-07 20:41:54,851 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:41:54,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:54,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:41:54,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:41:54,852 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:41:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:41:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 117 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-07 20:41:55,547 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:41:55,547 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:41:55,548 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 245 with the following transitions: [2018-11-07 20:41:55,556 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [477], [479], [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], [714], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-07 20:41:55,623 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:41:55,624 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:41:56,212 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:41:56,214 INFO L272 AbstractInterpreter]: Visited 105 different actions 105 times. Never merged. Never widened. Never found a fixpoint. Largest state had 24 variables. [2018-11-07 20:41:56,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:41:56,256 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:41:56,820 INFO L227 lantSequenceWeakener]: Weakened 235 states. On average, predicates are now at 78.13% of their original sizes. [2018-11-07 20:41:56,820 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:41:57,165 INFO L415 sIntCurrentIteration]: We unified 243 AI predicates to 243 [2018-11-07 20:41:57,165 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:41:57,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:41:57,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 13 [2018-11-07 20:41:57,166 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:41:57,171 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-07 20:41:57,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-07 20:41:57,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-07 20:41:57,172 INFO L87 Difference]: Start difference. First operand 16331 states and 20871 transitions. Second operand 8 states. [2018-11-07 20:42:00,582 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:42:27,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:42:27,390 INFO L93 Difference]: Finished difference Result 32966 states and 42105 transitions. [2018-11-07 20:42:27,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-07 20:42:27,390 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 244 [2018-11-07 20:42:27,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:42:27,451 INFO L225 Difference]: With dead ends: 32966 [2018-11-07 20:42:27,451 INFO L226 Difference]: Without dead ends: 16641 [2018-11-07 20:42:27,496 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 245 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-07 20:42:27,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16641 states. [2018-11-07 20:42:27,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16641 to 16639. [2018-11-07 20:42:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16639 states. [2018-11-07 20:42:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16639 states to 16639 states and 21188 transitions. [2018-11-07 20:42:27,863 INFO L78 Accepts]: Start accepts. Automaton has 16639 states and 21188 transitions. Word has length 244 [2018-11-07 20:42:27,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:42:27,863 INFO L480 AbstractCegarLoop]: Abstraction has 16639 states and 21188 transitions. [2018-11-07 20:42:27,864 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-07 20:42:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 16639 states and 21188 transitions. [2018-11-07 20:42:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-07 20:42:27,883 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:42:27,884 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2018-11-07 20:42:27,884 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:42:27,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:42:27,885 INFO L82 PathProgramCache]: Analyzing trace with hash -264173853, now seen corresponding path program 1 times [2018-11-07 20:42:27,885 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:42:27,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:42:27,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:42:27,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:42:27,886 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:42:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:42:29,060 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-07 20:42:29,531 WARN L179 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-07 20:42:29,874 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-07 20:42:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 252 proven. 169 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-07 20:42:30,865 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:42:30,865 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:42:30,865 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 341 with the following transitions: [2018-11-07 20:42:30,866 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [477], [479], [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], [711], [714], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-07 20:42:30,870 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:42:30,871 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:42:30,943 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:42:31,560 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:42:31,560 INFO L272 AbstractInterpreter]: Visited 109 different actions 727 times. Merged at 5 different actions 30 times. Widened at 1 different actions 2 times. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 20:42:31,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:42:31,567 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:42:32,215 INFO L227 lantSequenceWeakener]: Weakened 96 states. On average, predicates are now at 77.79% of their original sizes. [2018-11-07 20:42:32,215 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:42:32,989 INFO L415 sIntCurrentIteration]: We unified 339 AI predicates to 339 [2018-11-07 20:42:32,989 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:42:32,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:42:32,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [11] total 30 [2018-11-07 20:42:32,990 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:42:32,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-07 20:42:32,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-07 20:42:32,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=332, Unknown=0, NotChecked=0, Total=420 [2018-11-07 20:42:32,991 INFO L87 Difference]: Start difference. First operand 16639 states and 21188 transitions. Second operand 21 states. [2018-11-07 20:43:35,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:43:35,045 INFO L93 Difference]: Finished difference Result 35482 states and 44970 transitions. [2018-11-07 20:43:35,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-07 20:43:35,045 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 340 [2018-11-07 20:43:35,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:43:35,115 INFO L225 Difference]: With dead ends: 35482 [2018-11-07 20:43:35,115 INFO L226 Difference]: Without dead ends: 19157 [2018-11-07 20:43:35,145 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 357 GetRequests, 316 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 404 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=321, Invalid=1161, Unknown=0, NotChecked=0, Total=1482 [2018-11-07 20:43:35,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19157 states. [2018-11-07 20:43:35,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19157 to 18170. [2018-11-07 20:43:35,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18170 states. [2018-11-07 20:43:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18170 states to 18170 states and 22790 transitions. [2018-11-07 20:43:35,456 INFO L78 Accepts]: Start accepts. Automaton has 18170 states and 22790 transitions. Word has length 340 [2018-11-07 20:43:35,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:43:35,457 INFO L480 AbstractCegarLoop]: Abstraction has 18170 states and 22790 transitions. [2018-11-07 20:43:35,457 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-07 20:43:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 18170 states and 22790 transitions. [2018-11-07 20:43:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-11-07 20:43:35,487 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:43:35,488 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:43:35,488 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:43:35,488 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:43:35,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1682439562, now seen corresponding path program 1 times [2018-11-07 20:43:35,489 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:43:35,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:43:35,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:43:35,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:43:35,490 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:43:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:43:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 179 proven. 6 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-07 20:43:36,036 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:43:36,036 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:43:36,036 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 483 with the following transitions: [2018-11-07 20:43:36,037 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [477], [479], [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], [714], [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], [1378], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-07 20:43:36,045 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:43:36,045 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:43:36,192 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:43:36,847 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:43:36,847 INFO L272 AbstractInterpreter]: Visited 247 different actions 728 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 20:43:36,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:43:36,851 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:43:37,693 INFO L227 lantSequenceWeakener]: Weakened 99 states. On average, predicates are now at 77.82% of their original sizes. [2018-11-07 20:43:37,694 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:43:42,242 INFO L415 sIntCurrentIteration]: We unified 481 AI predicates to 481 [2018-11-07 20:43:42,242 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:43:42,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:43:42,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [7] total 20 [2018-11-07 20:43:42,243 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:43:42,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-07 20:43:42,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-07 20:43:42,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2018-11-07 20:43:42,245 INFO L87 Difference]: Start difference. First operand 18170 states and 22790 transitions. Second operand 15 states. [2018-11-07 20:44:12,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:44:12,905 INFO L93 Difference]: Finished difference Result 36239 states and 45720 transitions. [2018-11-07 20:44:12,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-07 20:44:12,905 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 482 [2018-11-07 20:44:12,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:44:12,969 INFO L225 Difference]: With dead ends: 36239 [2018-11-07 20:44:12,969 INFO L226 Difference]: Without dead ends: 19914 [2018-11-07 20:44:13,006 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 488 GetRequests, 308 SyntacticMatches, 160 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 985 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=113, Invalid=349, Unknown=0, NotChecked=0, Total=462 [2018-11-07 20:44:13,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19914 states. [2018-11-07 20:44:13,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19914 to 19407. [2018-11-07 20:44:13,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19407 states. [2018-11-07 20:44:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19407 states to 19407 states and 24087 transitions. [2018-11-07 20:44:13,346 INFO L78 Accepts]: Start accepts. Automaton has 19407 states and 24087 transitions. Word has length 482 [2018-11-07 20:44:13,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:44:13,347 INFO L480 AbstractCegarLoop]: Abstraction has 19407 states and 24087 transitions. [2018-11-07 20:44:13,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-07 20:44:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 19407 states and 24087 transitions. [2018-11-07 20:44:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-11-07 20:44:13,388 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:44:13,388 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:44:13,389 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:44:13,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:44:13,389 INFO L82 PathProgramCache]: Analyzing trace with hash -355385754, now seen corresponding path program 1 times [2018-11-07 20:44:13,389 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:44:13,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:44:13,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:44:13,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:44:13,391 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:44:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:44:14,437 WARN L179 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 13 [2018-11-07 20:44:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 195 proven. 140 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-07 20:44:15,058 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:44:15,058 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:44:15,059 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 520 with the following transitions: [2018-11-07 20:44:15,059 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [477], [479], [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], [714], [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] [2018-11-07 20:44:15,066 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:44:15,066 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:44:15,348 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:44:15,586 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:44:15,587 INFO L272 AbstractInterpreter]: Visited 284 different actions 562 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 20:44:15,598 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:44:15,598 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:44:16,224 INFO L227 lantSequenceWeakener]: Weakened 69 states. On average, predicates are now at 78.59% of their original sizes. [2018-11-07 20:44:16,224 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:44:16,591 INFO L415 sIntCurrentIteration]: We unified 518 AI predicates to 518 [2018-11-07 20:44:16,591 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:44:16,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:44:16,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [12] total 25 [2018-11-07 20:44:16,592 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:44:16,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-07 20:44:16,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-07 20:44:16,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2018-11-07 20:44:16,594 INFO L87 Difference]: Start difference. First operand 19407 states and 24087 transitions. Second operand 15 states. [2018-11-07 20:44:50,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:44:50,810 INFO L93 Difference]: Finished difference Result 36652 states and 46126 transitions. [2018-11-07 20:44:50,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-07 20:44:50,811 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 519 [2018-11-07 20:44:50,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:44:50,872 INFO L225 Difference]: With dead ends: 36652 [2018-11-07 20:44:50,872 INFO L226 Difference]: Without dead ends: 20327 [2018-11-07 20:44:50,907 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 526 GetRequests, 505 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=118, Invalid=388, Unknown=0, NotChecked=0, Total=506 [2018-11-07 20:44:50,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20327 states. [2018-11-07 20:44:51,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20327 to 20322. [2018-11-07 20:44:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20322 states. [2018-11-07 20:44:51,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20322 states to 20322 states and 25081 transitions. [2018-11-07 20:44:51,239 INFO L78 Accepts]: Start accepts. Automaton has 20322 states and 25081 transitions. Word has length 519 [2018-11-07 20:44:51,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:44:51,240 INFO L480 AbstractCegarLoop]: Abstraction has 20322 states and 25081 transitions. [2018-11-07 20:44:51,240 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-07 20:44:51,240 INFO L276 IsEmpty]: Start isEmpty. Operand 20322 states and 25081 transitions. [2018-11-07 20:44:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2018-11-07 20:44:51,280 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:44:51,280 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-07 20:44:51,281 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:44:51,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:44:51,281 INFO L82 PathProgramCache]: Analyzing trace with hash 939457440, now seen corresponding path program 1 times [2018-11-07 20:44:51,281 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:44:51,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:44:51,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:44:51,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:44:51,285 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:44:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-11-07 20:44:51,496 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,497 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,497 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,497 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,498 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,498 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,498 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,499 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,499 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,499 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,500 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,500 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,500 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,501 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,501 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,501 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,501 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,502 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,502 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,502 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,503 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,503 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,503 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,504 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,504 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,504 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,505 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,505 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,505 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,505 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,506 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,506 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,506 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,511 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,511 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,512 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,512 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,512 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,513 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,513 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,513 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,514 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,514 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,514 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,515 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,515 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,515 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,516 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,516 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,516 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,517 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,517 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,517 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,517 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,518 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,519 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,519 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,519 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,520 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,520 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,520 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,521 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,521 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,521 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,522 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,522 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,523 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,523 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,523 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,524 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,524 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,524 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,525 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,525 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,525 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,526 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,526 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,526 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,529 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,529 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,529 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,530 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,530 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,530 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,531 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,531 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,531 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,532 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,532 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,532 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,533 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,533 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,533 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,533 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,534 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,534 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,534 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,535 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,535 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,535 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,535 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,536 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,536 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,537 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,537 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,537 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,538 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,538 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,538 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,539 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,539 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,539 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,539 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,540 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,540 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,540 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,541 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,541 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,541 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,542 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,542 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,542 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,543 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,543 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,543 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,544 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,544 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,544 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,545 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,545 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,545 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,546 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,546 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,546 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,546 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,548 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,548 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,548 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,548 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,549 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,549 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,549 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,550 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,550 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,550 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,551 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,551 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,551 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,552 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,552 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,552 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,553 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,553 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,553 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,554 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,554 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,554 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,555 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,555 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,556 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,556 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,556 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,557 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,557 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,557 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,558 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,558 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,558 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,559 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,559 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,559 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,560 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,560 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,561 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,561 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,561 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,562 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,562 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,562 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,563 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,563 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,563 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,564 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,564 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,564 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,565 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,565 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,565 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,566 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,566 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,566 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,567 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,567 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,568 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,568 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,568 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,569 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,569 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,569 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,570 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,570 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,570 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,571 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,571 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,571 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,572 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,572 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,572 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,573 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,573 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,574 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,574 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,574 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,575 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,575 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,575 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,576 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,576 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,576 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,577 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,577 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,577 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,578 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,578 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,578 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,579 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,579 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,579 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,580 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,580 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,580 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,580 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,580 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,581 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,581 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,581 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,581 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,581 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,582 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,582 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,582 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,582 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,583 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,583 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,583 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,583 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,584 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,584 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,584 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,584 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,585 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,585 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,585 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,585 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,586 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,586 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,587 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,587 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,587 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,587 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,588 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,588 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,588 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,588 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,589 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,590 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,590 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,590 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,590 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,591 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,591 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,591 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,591 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,592 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,592 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,592 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,592 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,592 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,593 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,593 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,593 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,593 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,594 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,594 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,594 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,594 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,595 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,595 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,595 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,595 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,596 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,596 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,596 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,596 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,596 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,597 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,597 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,597 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,597 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,598 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,598 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,598 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,599 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,599 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,599 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,599 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,600 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,600 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,600 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,601 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,601 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,601 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,601 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,601 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,602 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,602 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,602 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,602 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,603 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,603 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,603 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,603 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,603 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,604 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,604 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,604 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,604 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,605 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,605 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,605 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,605 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,605 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,606 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,606 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,606 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,606 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,607 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,607 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,607 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,607 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,608 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,608 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,608 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,608 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,609 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,609 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,609 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,609 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,609 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,610 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,610 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,610 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,610 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,611 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,611 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,611 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,611 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,612 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,612 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,612 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,612 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,613 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,613 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,613 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,613 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,614 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,614 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,614 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,614 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,615 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,615 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,615 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,615 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,615 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,616 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,616 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,616 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,616 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,617 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,617 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,617 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,617 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,618 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,618 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,618 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,619 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,619 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,619 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,619 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,620 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,620 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,620 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,620 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,621 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,621 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,621 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,621 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,622 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,622 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,622 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,622 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,623 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,623 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,623 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,624 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,624 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,624 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,624 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,625 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,625 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,625 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,625 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,626 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,626 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,626 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,626 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,626 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,627 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,627 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,627 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,627 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,628 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,628 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,628 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,628 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,629 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,629 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,629 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,629 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,629 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,630 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,630 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,630 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,630 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,631 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,631 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,631 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,631 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,632 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,632 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,632 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,632 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,632 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,633 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,633 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,633 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,633 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,634 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,634 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,634 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,634 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,634 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,635 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,635 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,635 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,635 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,635 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,636 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,636 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,636 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,636 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,637 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,637 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,637 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,637 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,638 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,638 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,638 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,638 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-11-07 20:44:51,642 WARN L549 AbstractCegarLoop]: Verification canceled [2018-11-07 20:44:51,647 WARN L205 ceAbstractionStarter]: Timeout [2018-11-07 20:44:51,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:44:51 BoogieIcfgContainer [2018-11-07 20:44:51,647 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 20:44:51,648 INFO L168 Benchmark]: Toolchain (without parser) took 212656.40 ms. Allocated memory was 1.5 GB in the beginning and 5.5 GB in the end (delta: 4.0 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2018-11-07 20:44:51,650 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. [2018-11-07 20:44:51,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1299.36 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: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. [2018-11-07 20:44:51,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 242.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -889.5 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2018-11-07 20:44:51,652 INFO L168 Benchmark]: Boogie Preprocessor took 196.17 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2018-11-07 20:44:51,653 INFO L168 Benchmark]: RCFGBuilder took 6440.66 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: 288.5 MB). Peak memory consumption was 288.5 MB. Max. memory is 7.1 GB. [2018-11-07 20:44:51,653 INFO L168 Benchmark]: TraceAbstraction took 204472.07 ms. Allocated memory was 2.3 GB in the beginning and 5.5 GB in the end (delta: 3.3 GB). Free memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: -538.5 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-11-07 20:44:51,658 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 1299.36 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: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 242.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -889.5 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 196.17 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6440.66 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: 288.5 MB). Peak memory consumption was 288.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 204472.07 ms. Allocated memory was 2.3 GB in the beginning and 5.5 GB in the end (delta: 3.3 GB). Free memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: -538.5 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 175]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 175). Cancelled while BasicCegarLoop was analyzing trace of length 579 with TraceHistMax 5,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 577 interpolants. - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 438 locations, 1 error locations. TIMEOUT Result, 204.3s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 182.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3027 SDtfs, 21256 SDslu, 2127 SDs, 0 SdLazy, 27220 SolverSat, 3016 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 73.2s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 1651 GetRequests, 1381 SyntacticMatches, 165 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1509 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20322occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.7s AbstIntTime, 4 AbstIntIterations, 4 AbstIntStrong, 0.9976963077430305 AbsIntWeakeningRatio, 0.07716635041113219 AbsIntAvgWeakeningVarsNumRemoved, 14.602150537634408 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 2265 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 2309 NumberOfCodeBlocks, 2309 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2300 ConstructedInterpolants, 0 QuantifiedInterpolants, 3391104 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 1516/1833 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown