/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/recursive-simple/fibo_10-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 12:02:30,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 12:02:30,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 12:02:30,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 12:02:30,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 12:02:30,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 12:02:30,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 12:02:30,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 12:02:30,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 12:02:30,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 12:02:30,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 12:02:30,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 12:02:30,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 12:02:30,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 12:02:30,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 12:02:30,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 12:02:30,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 12:02:30,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 12:02:30,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 12:02:30,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 12:02:30,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 12:02:30,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 12:02:30,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 12:02:30,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 12:02:30,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 12:02:30,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 12:02:30,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 12:02:30,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 12:02:30,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 12:02:30,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 12:02:30,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 12:02:30,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 12:02:30,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 12:02:30,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 12:02:30,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 12:02:30,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 12:02:30,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 12:02:30,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 12:02:30,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 12:02:30,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 12:02:30,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 12:02:30,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 12:02:30,438 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 12:02:30,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 12:02:30,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 12:02:30,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 12:02:30,444 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 12:02:30,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 12:02:30,444 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 12:02:30,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 12:02:30,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 12:02:30,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 12:02:30,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 12:02:30,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 12:02:30,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 12:02:30,447 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 12:02:30,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 12:02:30,447 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 12:02:30,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 12:02:30,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 12:02:30,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 12:02:30,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 12:02:30,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 12:02:30,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 12:02:30,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 12:02:30,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 12:02:30,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 12:02:30,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 12:02:30,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 12:02:30,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 12:02:30,450 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 12:02:30,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 12:02:30,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 12:02:30,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 12:02:30,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 12:02:30,910 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 12:02:30,911 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 12:02:30,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_10-1.c [2020-10-29 12:02:31,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aa6b248f2/d44ff7a36bb647e2ab11190907bb779a/FLAGf82b2534b [2020-10-29 12:02:31,693 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 12:02:31,694 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_10-1.c [2020-10-29 12:02:31,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aa6b248f2/d44ff7a36bb647e2ab11190907bb779a/FLAGf82b2534b [2020-10-29 12:02:32,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aa6b248f2/d44ff7a36bb647e2ab11190907bb779a [2020-10-29 12:02:32,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 12:02:32,063 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 12:02:32,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 12:02:32,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 12:02:32,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 12:02:32,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:02:32" (1/1) ... [2020-10-29 12:02:32,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b3ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:32, skipping insertion in model container [2020-10-29 12:02:32,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:02:32" (1/1) ... [2020-10-29 12:02:32,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 12:02:32,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 12:02:32,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 12:02:32,265 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 12:02:32,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 12:02:32,294 INFO L208 MainTranslator]: Completed translation [2020-10-29 12:02:32,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:32 WrapperNode [2020-10-29 12:02:32,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 12:02:32,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 12:02:32,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 12:02:32,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 12:02:32,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:32" (1/1) ... [2020-10-29 12:02:32,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:32" (1/1) ... [2020-10-29 12:02:32,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:32" (1/1) ... [2020-10-29 12:02:32,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:32" (1/1) ... [2020-10-29 12:02:32,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:32" (1/1) ... [2020-10-29 12:02:32,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:32" (1/1) ... [2020-10-29 12:02:32,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:32" (1/1) ... [2020-10-29 12:02:32,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 12:02:32,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 12:02:32,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 12:02:32,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 12:02:32,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:32" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-29 12:02:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 12:02:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 12:02:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 12:02:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-29 12:02:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 12:02:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 12:02:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 12:02:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 12:02:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 12:02:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 12:02:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-29 12:02:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 12:02:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 12:02:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 12:02:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 12:02:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 12:02:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 12:02:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 12:02:32,672 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 12:02:32,672 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 12:02:32,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:02:32 BoogieIcfgContainer [2020-10-29 12:02:32,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 12:02:32,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 12:02:32,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 12:02:32,680 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 12:02:32,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:02:32" (1/3) ... [2020-10-29 12:02:32,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50b16cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:02:32, skipping insertion in model container [2020-10-29 12:02:32,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:32" (2/3) ... [2020-10-29 12:02:32,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50b16cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:02:32, skipping insertion in model container [2020-10-29 12:02:32,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:02:32" (3/3) ... [2020-10-29 12:02:32,684 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_10-1.c [2020-10-29 12:02:32,696 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 12:02:32,702 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 12:02:32,716 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 12:02:32,758 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 12:02:32,758 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 12:02:32,758 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 12:02:32,758 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 12:02:32,758 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 12:02:32,759 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 12:02:32,759 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 12:02:32,759 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 12:02:32,780 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-29 12:02:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-29 12:02:32,787 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:32,788 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:32,788 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:32,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:32,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1708859500, now seen corresponding path program 1 times [2020-10-29 12:02:32,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:32,814 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1105253554] [2020-10-29 12:02:32,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:33,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 12:02:33,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:02:33,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 738 [2020-10-29 12:02:33,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:02:33,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:02:33,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:33,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 12:02:33,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:33,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:33,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:33,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:02:33,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:33,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:33,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:33,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:33,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:33,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:33,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:33,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 12:02:33,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:02:33,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:33,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:33,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 12:02:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 12:02:34,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1105253554] [2020-10-29 12:02:34,022 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:02:34,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 12:02:34,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643140936] [2020-10-29 12:02:34,032 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 12:02:34,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:34,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 12:02:34,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 12:02:34,048 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 6 states. [2020-10-29 12:02:34,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:34,368 INFO L93 Difference]: Finished difference Result 41 states and 48 transitions. [2020-10-29 12:02:34,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 12:02:34,372 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-29 12:02:34,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:34,393 INFO L225 Difference]: With dead ends: 41 [2020-10-29 12:02:34,394 INFO L226 Difference]: Without dead ends: 23 [2020-10-29 12:02:34,403 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:02:34,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-29 12:02:34,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-10-29 12:02:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-29 12:02:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-29 12:02:34,469 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 15 [2020-10-29 12:02:34,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:34,469 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-29 12:02:34,470 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 12:02:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-29 12:02:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-29 12:02:34,474 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:34,475 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:34,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 12:02:34,476 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:34,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:34,479 INFO L82 PathProgramCache]: Analyzing trace with hash -308126725, now seen corresponding path program 1 times [2020-10-29 12:02:34,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:34,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [797708196] [2020-10-29 12:02:34,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:34,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:34,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:34,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:34,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:37,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 12:02:37,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:02:37,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2536 [2020-10-29 12:02:37,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:37,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:37,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:37,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:02:37,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 12:02:37,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:37,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:37,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:37,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:37,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:37,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 12:02:37,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:37,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:37,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:37,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:37,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:37,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:37,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:37,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:37,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:02:37,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:02:37,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 263 [2020-10-29 12:02:37,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:37,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:37,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:37,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:37,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:02:37,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:37,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:37,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:37,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:37,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:37,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:02:37,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:37,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:37,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:02:37,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:37,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:02:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:37,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:37,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:37,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:37,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:02:37,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:37,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:37,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:37,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:37,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:37,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 12:02:37,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [797708196] [2020-10-29 12:02:37,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:02:37,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:02:37,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673293831] [2020-10-29 12:02:37,479 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:02:37,479 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:37,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:02:37,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:02:37,480 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 8 states. [2020-10-29 12:02:37,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:37,819 INFO L93 Difference]: Finished difference Result 48 states and 65 transitions. [2020-10-29 12:02:37,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:02:37,820 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2020-10-29 12:02:37,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:37,822 INFO L225 Difference]: With dead ends: 48 [2020-10-29 12:02:37,822 INFO L226 Difference]: Without dead ends: 32 [2020-10-29 12:02:37,824 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:02:37,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-10-29 12:02:37,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2020-10-29 12:02:37,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-29 12:02:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 36 transitions. [2020-10-29 12:02:37,837 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 36 transitions. Word has length 28 [2020-10-29 12:02:37,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:37,837 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 36 transitions. [2020-10-29 12:02:37,838 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:02:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2020-10-29 12:02:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-29 12:02:37,839 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:37,840 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:37,840 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 12:02:37,840 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:37,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:37,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1144313053, now seen corresponding path program 1 times [2020-10-29 12:02:37,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:37,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [93114632] [2020-10-29 12:02:37,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:37,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:38,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 12:02:38,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:02:38,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 932 [2020-10-29 12:02:38,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:38,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:38,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:38,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:02:38,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 12:02:38,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:38,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:38,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:38,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:38,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:38,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:02:38,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:38,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:38,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:38,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:38,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:38,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:38,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:38,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:38,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:38,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:02:38,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 12:02:38,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:38,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:38,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:38,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:38,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:02:38,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:38,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:38,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:38,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:38,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:38,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:02:38,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:38,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:38,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:38,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:38,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:02:38,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:39,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:39,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:39,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:39,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:39,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:39,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:39,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:39,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:39,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:39,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:39,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 12:02:39,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [93114632] [2020-10-29 12:02:39,017 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:02:39,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:02:39,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480745598] [2020-10-29 12:02:39,018 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:02:39,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:39,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:02:39,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:02:39,019 INFO L87 Difference]: Start difference. First operand 30 states and 36 transitions. Second operand 8 states. [2020-10-29 12:02:39,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:39,353 INFO L93 Difference]: Finished difference Result 71 states and 100 transitions. [2020-10-29 12:02:39,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:02:39,353 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2020-10-29 12:02:39,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:39,357 INFO L225 Difference]: With dead ends: 71 [2020-10-29 12:02:39,357 INFO L226 Difference]: Without dead ends: 48 [2020-10-29 12:02:39,358 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:02:39,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2020-10-29 12:02:39,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 46. [2020-10-29 12:02:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-10-29 12:02:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 63 transitions. [2020-10-29 12:02:39,373 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 63 transitions. Word has length 29 [2020-10-29 12:02:39,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:39,374 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 63 transitions. [2020-10-29 12:02:39,374 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:02:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2020-10-29 12:02:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-10-29 12:02:39,376 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:39,377 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:39,377 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 12:02:39,377 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:39,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:39,378 INFO L82 PathProgramCache]: Analyzing trace with hash 820089008, now seen corresponding path program 2 times [2020-10-29 12:02:39,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:39,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1306469669] [2020-10-29 12:02:39,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:39,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:41,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:44,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:44,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 59 [2020-10-29 12:02:44,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:02:44,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:02:44,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:44,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:44,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:44,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:02:44,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-29 12:02:44,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:44,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:44,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:44,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:44,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:44,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:44,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:02:44,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:44,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:44,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:44,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:44,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:44,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:44,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:44,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:44,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:44,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:44,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:44,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:44,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:44,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:45,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 12:02:45,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:02:45,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1270 [2020-10-29 12:02:45,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:45,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:45,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:45,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:45,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-29 12:02:45,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:45,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:45,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:45,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:02:45,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:02:45,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 12:02:45,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:45,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:45,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:45,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:45,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:02:45,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:45,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:45,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:45,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:45,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:45,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:45,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:45,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:45,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:45,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:02:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:45,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:45,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:45,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:45,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:45,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:45,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:45,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:45,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:45,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:45,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:45,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:02:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:45,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:45,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:45,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:45,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:02:45,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:45,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:45,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:45,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:45,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:02:45,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 12:02:45,850 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1306469669] [2020-10-29 12:02:45,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:02:45,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-29 12:02:45,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029108897] [2020-10-29 12:02:45,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 12:02:45,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:45,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 12:02:45,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-29 12:02:45,852 INFO L87 Difference]: Start difference. First operand 46 states and 63 transitions. Second operand 7 states. [2020-10-29 12:02:46,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:46,111 INFO L93 Difference]: Finished difference Result 57 states and 78 transitions. [2020-10-29 12:02:46,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 12:02:46,112 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2020-10-29 12:02:46,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:46,114 INFO L225 Difference]: With dead ends: 57 [2020-10-29 12:02:46,114 INFO L226 Difference]: Without dead ends: 52 [2020-10-29 12:02:46,115 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:02:46,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2020-10-29 12:02:46,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 46. [2020-10-29 12:02:46,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-10-29 12:02:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 63 transitions. [2020-10-29 12:02:46,129 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 63 transitions. Word has length 41 [2020-10-29 12:02:46,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:46,130 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 63 transitions. [2020-10-29 12:02:46,130 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 12:02:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2020-10-29 12:02:46,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-10-29 12:02:46,132 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:46,132 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:46,132 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 12:02:46,132 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:46,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:46,133 INFO L82 PathProgramCache]: Analyzing trace with hash -483926242, now seen corresponding path program 2 times [2020-10-29 12:02:46,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:46,134 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [518635527] [2020-10-29 12:02:46,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:46,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:46,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:46,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:46,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:46,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:46,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:46,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:47,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:51,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-29 12:02:51,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:02:51,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:02:51,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:51,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:51,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:51,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:02:51,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-29 12:02:51,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 12:02:51,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:51,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:51,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:51,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:51,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 12:02:51,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:51,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:51,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:51,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:51,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:51,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:51,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:51,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:52,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:02:52,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:02:52,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1353 [2020-10-29 12:02:52,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:52,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:52,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:52,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:52,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 12:02:52,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:52,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:52,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:52,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:02:52,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:02:52,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-29 12:02:52,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:52,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:52,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:52,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:52,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:02:52,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:52,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:52,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:52,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:52,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:52,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:52,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:52,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:52,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:52,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:52,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:52,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:52,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:02:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:52,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:52,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:52,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:52,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:52,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:52,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:52,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:52,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:52,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:52,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:52,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:02:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:52,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:52,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:52,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:52,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 12:02:52,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:52,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:52,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:52,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:52,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:02:52,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-29 12:02:52,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [518635527] [2020-10-29 12:02:52,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:02:52,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:02:52,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152568625] [2020-10-29 12:02:52,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:02:52,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:52,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:02:52,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:02:52,800 INFO L87 Difference]: Start difference. First operand 46 states and 63 transitions. Second operand 8 states. [2020-10-29 12:02:53,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:53,138 INFO L93 Difference]: Finished difference Result 59 states and 82 transitions. [2020-10-29 12:02:53,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 12:02:53,139 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 42 [2020-10-29 12:02:53,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:53,143 INFO L225 Difference]: With dead ends: 59 [2020-10-29 12:02:53,145 INFO L226 Difference]: Without dead ends: 54 [2020-10-29 12:02:53,146 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-10-29 12:02:53,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2020-10-29 12:02:53,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 48. [2020-10-29 12:02:53,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-10-29 12:02:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 68 transitions. [2020-10-29 12:02:53,171 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 68 transitions. Word has length 42 [2020-10-29 12:02:53,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:53,174 INFO L481 AbstractCegarLoop]: Abstraction has 48 states and 68 transitions. [2020-10-29 12:02:53,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:02:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2020-10-29 12:02:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-29 12:02:53,182 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:53,183 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:53,183 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 12:02:53,183 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:53,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:53,184 INFO L82 PathProgramCache]: Analyzing trace with hash 1151171743, now seen corresponding path program 3 times [2020-10-29 12:02:53,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:53,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1162626709] [2020-10-29 12:02:53,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:53,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:53,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:53,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:53,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:53,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:53,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:53,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:53,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:53,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:58,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-29 12:02:58,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:02:58,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:02:58,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:58,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:58,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:02:58,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:02:58,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-29 12:02:58,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:58,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:58,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:58,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:58,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:58,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:58,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:58,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:58,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:58,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:58,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:58,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:58,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:58,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:58,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:59,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:59,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:59,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:59,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:03,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-29 12:03:03,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:03:03,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:03:03,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:03,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:03,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:03,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:03,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-29 12:03:03,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:03,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:03,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:03,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:03:03,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:03:03,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 12:03:03,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:03,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:03,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:03:03,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:03,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:03:03,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:03,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:03,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:03,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:03,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:03,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:03:03,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:03,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:03,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:03,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:03,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:03,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:03,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:03:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:03,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:03,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:03,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:03,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:03,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:03,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:03,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:03,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:03,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:03,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:03,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:03:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:03,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:03,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:03,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:03,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:03:03,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:03,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:03,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:03,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:03,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:03:03,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:03,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:03,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:03,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:03,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:03,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:03,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:03,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:03,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:03,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:03,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:03,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:03,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:03,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:03,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:03,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:03,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:03,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:03,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:03,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:03,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:03,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:03,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 11 proven. 46 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-10-29 12:03:03,464 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1162626709] [2020-10-29 12:03:03,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:03,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:03:03,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696105604] [2020-10-29 12:03:03,467 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:03:03,467 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:03,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:03:03,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:03:03,468 INFO L87 Difference]: Start difference. First operand 48 states and 68 transitions. Second operand 8 states. [2020-10-29 12:03:03,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:03,856 INFO L93 Difference]: Finished difference Result 90 states and 136 transitions. [2020-10-29 12:03:03,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 12:03:03,857 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 55 [2020-10-29 12:03:03,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:03,858 INFO L225 Difference]: With dead ends: 90 [2020-10-29 12:03:03,858 INFO L226 Difference]: Without dead ends: 49 [2020-10-29 12:03:03,860 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2020-10-29 12:03:03,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-10-29 12:03:03,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 37. [2020-10-29 12:03:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-10-29 12:03:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 46 transitions. [2020-10-29 12:03:03,877 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 46 transitions. Word has length 55 [2020-10-29 12:03:03,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:03,877 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 46 transitions. [2020-10-29 12:03:03,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:03:03,877 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2020-10-29 12:03:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-10-29 12:03:03,880 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:03,880 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 6, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:03,880 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 12:03:03,881 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:03,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:03,881 INFO L82 PathProgramCache]: Analyzing trace with hash 837630952, now seen corresponding path program 4 times [2020-10-29 12:03:03,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:03,882 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [168951805] [2020-10-29 12:03:03,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:03,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:04,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:04,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:04,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:05,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:05,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:05,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:08,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:08,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-29 12:03:08,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:03:08,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:03:08,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:08,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:08,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:03:08,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:08,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-29 12:03:08,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:08,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:08,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:08,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:08,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:08,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:08,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:08,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:08,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:08,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:08,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:08,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:08,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:08,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:08,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:08,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:09,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:10,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:11,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:11,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:11,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:13,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:13,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 12:03:13,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:03:13,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:03:13,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:13,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:13,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 12:03:13,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:03:13,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-29 12:03:13,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:14,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:14,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:14,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:14,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:14,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:03:14,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-29 12:03:14,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:14,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:14,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:14,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:14,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:03:14,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:14,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:14,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:14,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:14,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:14,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 12:03:14,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:14,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:14,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:14,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:14,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:14,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:14,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:14,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:14,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:14,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:14,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:14,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:14,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:14,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:14,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:14,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:14,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:14,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:14,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:14,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:03:14,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:03:14,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 401 [2020-10-29 12:03:14,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:14,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:14,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:03:14,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:03:14,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 12:03:14,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:14,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:14,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:14,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:14,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:03:14,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 12:03:14,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:14,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:14,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:14,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:14,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:03:14,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:14,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:14,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:14,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:14,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:14,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:14,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:14,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:14,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:14,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:14,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:14,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:14,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:14,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:14,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:14,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:14,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:14,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:14,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:14,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:14,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:14,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:14,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:14,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:14,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:14,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:14,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:14,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:14,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:14,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:14,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:03:14,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:14,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:14,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:14,874 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 73 proven. 28 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-10-29 12:03:14,875 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [168951805] [2020-10-29 12:03:14,875 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:14,875 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 12:03:14,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169671520] [2020-10-29 12:03:14,877 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 12:03:14,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:14,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 12:03:14,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:03:14,880 INFO L87 Difference]: Start difference. First operand 37 states and 46 transitions. Second operand 11 states. [2020-10-29 12:03:15,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:15,447 INFO L93 Difference]: Finished difference Result 68 states and 93 transitions. [2020-10-29 12:03:15,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 12:03:15,448 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 69 [2020-10-29 12:03:15,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:15,449 INFO L225 Difference]: With dead ends: 68 [2020-10-29 12:03:15,449 INFO L226 Difference]: Without dead ends: 38 [2020-10-29 12:03:15,451 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=76, Invalid=230, Unknown=0, NotChecked=0, Total=306 [2020-10-29 12:03:15,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-29 12:03:15,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 35. [2020-10-29 12:03:15,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-29 12:03:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 40 transitions. [2020-10-29 12:03:15,459 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 40 transitions. Word has length 69 [2020-10-29 12:03:15,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:15,459 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 40 transitions. [2020-10-29 12:03:15,459 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 12:03:15,460 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2020-10-29 12:03:15,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-29 12:03:15,461 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:15,461 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:15,461 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 12:03:15,461 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:15,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:15,462 INFO L82 PathProgramCache]: Analyzing trace with hash -1305406542, now seen corresponding path program 5 times [2020-10-29 12:03:15,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:15,462 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1456452338] [2020-10-29 12:03:15,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:15,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:15,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:15,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:15,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:15,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:15,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:15,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:15,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:15,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:19,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:19,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:20,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-29 12:03:20,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:03:20,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:03:20,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:20,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:20,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:20,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:20,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-29 12:03:20,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:20,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:20,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:20,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:20,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:20,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:20,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:20,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:20,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:20,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:20,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:20,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:20,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:20,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:20,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:25,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:25,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:03:25,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-29 12:03:25,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:03:25,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:25,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:25,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:25,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:25,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:03:25,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:25,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:25,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:25,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:25,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:25,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:25,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:03:25,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-29 12:03:25,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:25,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:25,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:03:25,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:25,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:03:25,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:25,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:25,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:25,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:25,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:25,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:25,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:03:25,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:25,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:25,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:25,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:25,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:03:25,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:25,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:25,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:25,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:25,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:25,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:25,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:25,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:25,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:25,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:25,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:25,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:25,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:25,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:25,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:25,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:25,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:25,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:25,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:03:25,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:25,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:25,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:25,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:25,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:03:25,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:25,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:25,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:25,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:25,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:25,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:25,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:25,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:25,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:25,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:25,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:25,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:25,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:25,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:25,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:25,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:25,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:25,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:25,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:25,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:25,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:25,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:25,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:25,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:25,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:25,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:25,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:25,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:25,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:25,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:25,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:25,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:25,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:25,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:25,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:25,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:25,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:25,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:25,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:25,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:25,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:25,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:25,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:25,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:25,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:25,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:25,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:25,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:25,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:25,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 16 proven. 79 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-29 12:03:25,738 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1456452338] [2020-10-29 12:03:25,738 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:25,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-29 12:03:25,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946919579] [2020-10-29 12:03:25,739 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 12:03:25,739 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:25,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 12:03:25,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:03:25,740 INFO L87 Difference]: Start difference. First operand 35 states and 40 transitions. Second operand 9 states. [2020-10-29 12:03:26,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:26,223 INFO L93 Difference]: Finished difference Result 62 states and 79 transitions. [2020-10-29 12:03:26,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 12:03:26,224 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-10-29 12:03:26,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:26,225 INFO L225 Difference]: With dead ends: 62 [2020-10-29 12:03:26,225 INFO L226 Difference]: Without dead ends: 57 [2020-10-29 12:03:26,226 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2020-10-29 12:03:26,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-10-29 12:03:26,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 51. [2020-10-29 12:03:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-10-29 12:03:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 65 transitions. [2020-10-29 12:03:26,238 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 65 transitions. Word has length 70 [2020-10-29 12:03:26,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:26,238 INFO L481 AbstractCegarLoop]: Abstraction has 51 states and 65 transitions. [2020-10-29 12:03:26,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 12:03:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2020-10-29 12:03:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-29 12:03:26,241 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:26,241 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:26,242 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-29 12:03:26,242 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:26,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:26,242 INFO L82 PathProgramCache]: Analyzing trace with hash -886095822, now seen corresponding path program 6 times [2020-10-29 12:03:26,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:26,243 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1196287604] [2020-10-29 12:03:26,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:26,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:31,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-29 12:03:31,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:03:31,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:03:31,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:31,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:31,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:31,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:31,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-29 12:03:31,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:31,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:31,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:31,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:31,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:31,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:31,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:31,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:31,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:31,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:31,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:31,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:31,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:31,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:03:36,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:03:36,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:03:36,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:36,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:36,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:03:36,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:36,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:36,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:03:36,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:36,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:03:36,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:36,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:36,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:36,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:36,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:36,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:36,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:36,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:36,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:36,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:36,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:36,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:36,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:36,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:36,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:36,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:36,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:36,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:36,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:36,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:36,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:03:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:36,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:03:36,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 12:03:36,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:03:36,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:03:36,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:36,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:36,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:36,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:36,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:36,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:36,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:36,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:36,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:36,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:36,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:36,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,507 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 65 proven. 28 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-10-29 12:03:36,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1196287604] [2020-10-29 12:03:36,508 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:36,508 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-29 12:03:36,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125564286] [2020-10-29 12:03:36,508 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 12:03:36,509 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:36,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 12:03:36,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:03:36,510 INFO L87 Difference]: Start difference. First operand 51 states and 65 transitions. Second operand 9 states. [2020-10-29 12:03:36,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:36,984 INFO L93 Difference]: Finished difference Result 99 states and 136 transitions. [2020-10-29 12:03:36,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 12:03:36,987 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-10-29 12:03:36,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:36,988 INFO L225 Difference]: With dead ends: 99 [2020-10-29 12:03:36,989 INFO L226 Difference]: Without dead ends: 54 [2020-10-29 12:03:36,990 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-10-29 12:03:36,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2020-10-29 12:03:36,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 49. [2020-10-29 12:03:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-10-29 12:03:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 60 transitions. [2020-10-29 12:03:36,999 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 60 transitions. Word has length 70 [2020-10-29 12:03:37,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:37,000 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 60 transitions. [2020-10-29 12:03:37,000 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 12:03:37,000 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2020-10-29 12:03:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-10-29 12:03:37,001 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:37,001 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:37,001 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-29 12:03:37,001 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:37,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:37,002 INFO L82 PathProgramCache]: Analyzing trace with hash -756009077, now seen corresponding path program 7 times [2020-10-29 12:03:37,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:37,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1347405388] [2020-10-29 12:03:37,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:37,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:38,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:38,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:38,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:38,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:38,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:42,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-29 12:03:42,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:03:42,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:03:42,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:42,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:42,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:03:42,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:03:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-29 12:03:42,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:42,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:42,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:42,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:42,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:42,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:42,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:42,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:42,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:42,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:42,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:42,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:42,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:42,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:44,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:44,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:44,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:47,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 12:03:47,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:03:47,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 12:03:47,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:47,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:47,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:03:47,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:03:47,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-29 12:03:47,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:47,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:47,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:47,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:48,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:48,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:03:48,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1331 [2020-10-29 12:03:48,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:48,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:48,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:03:48,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:48,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:03:48,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:48,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:48,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:48,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:48,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:48,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:03:48,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:48,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:48,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:48,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:48,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:03:48,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:48,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:48,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:48,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:48,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:48,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:48,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:48,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:48,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:48,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:48,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:48,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:48,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:48,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:48,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:48,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:48,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:03:48,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:48,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:48,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:48,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:48,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:48,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:48,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:48,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:48,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:48,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:48,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:03:48,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:48,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:48,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:48,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:48,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:03:48,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:48,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:03:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:48,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:48,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:48,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:03:48,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 360 [2020-10-29 12:03:48,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:48,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:48,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:03:48,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:48,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:03:48,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:48,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:48,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:48,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:48,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:48,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:03:48,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:48,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:48,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:48,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:48,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:03:48,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:48,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:48,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:48,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:48,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:48,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:48,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:48,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:48,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:48,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:48,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:48,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:48,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:48,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:48,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:48,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:48,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:48,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:48,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:48,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:48,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:48,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:48,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:48,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:48,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:48,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:48,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:03:48,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:03:48,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:48,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:48,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:48,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:48,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:03:48,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 104 proven. 66 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-10-29 12:03:48,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1347405388] [2020-10-29 12:03:48,988 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:48,988 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 12:03:48,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954697712] [2020-10-29 12:03:48,990 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 12:03:48,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:48,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 12:03:48,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-29 12:03:48,991 INFO L87 Difference]: Start difference. First operand 49 states and 60 transitions. Second operand 10 states. [2020-10-29 12:03:49,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:49,618 INFO L93 Difference]: Finished difference Result 98 states and 135 transitions. [2020-10-29 12:03:49,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 12:03:49,619 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-10-29 12:03:49,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:49,621 INFO L225 Difference]: With dead ends: 98 [2020-10-29 12:03:49,621 INFO L226 Difference]: Without dead ends: 59 [2020-10-29 12:03:49,622 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=83, Invalid=189, Unknown=0, NotChecked=0, Total=272 [2020-10-29 12:03:49,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2020-10-29 12:03:49,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 56. [2020-10-29 12:03:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-10-29 12:03:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 69 transitions. [2020-10-29 12:03:49,634 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 69 transitions. Word has length 84 [2020-10-29 12:03:49,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:49,634 INFO L481 AbstractCegarLoop]: Abstraction has 56 states and 69 transitions. [2020-10-29 12:03:49,635 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 12:03:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2020-10-29 12:03:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-10-29 12:03:49,636 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:49,636 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 13, 8, 8, 8, 8, 8, 8, 8, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:49,636 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-29 12:03:49,637 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:49,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:49,637 INFO L82 PathProgramCache]: Analyzing trace with hash -41235218, now seen corresponding path program 8 times [2020-10-29 12:03:49,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:49,638 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1721329628] [2020-10-29 12:03:49,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:49,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:49,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:49,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:49,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:49,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:49,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:49,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:49,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:49,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:49,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:50,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:50,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:51,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:51,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:51,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:51,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:54,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-29 12:03:54,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-29 12:03:54,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 12:03:54,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:54,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:54,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:03:54,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:03:54,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:03:54,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:54,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:54,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:54,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:54,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:54,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:54,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:54,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:54,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:54,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:54,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:54,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:54,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:54,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:55,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:55,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:55,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:55,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:55,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:55,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:56,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:56,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:59,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-29 12:03:59,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:03:59,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:03:59,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:59,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:59,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:03:59,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:03:59,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:03:59,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:59,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:59,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:00,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:00,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:00,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:00,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:00,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:00,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:00,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:04,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 12:04:04,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:04:04,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:04:04,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:04,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:04,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:04:04,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:04,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:04:04,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:04,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:04,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:04,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:04,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:04,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:04:04,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:04,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:04,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:04,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:04,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:04:04,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:04,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:04,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:04,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:04,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:04,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:04,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:04,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:04,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:04,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:04,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:04,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:04,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:04,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:04,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:04,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:04,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:04,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:04,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:04,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:04,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:04,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:04,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:04,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:04,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:04,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:04,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:04,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:04:04,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 12:04:04,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:04,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:04,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:04,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:04,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:04:04,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:04,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:04,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:04,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:04,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:04,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:04:04,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:04,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:04,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:04,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:04:04,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:04,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:04,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:04,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:04,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:04,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:04,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:04,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:04,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:04,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:04,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:04:04,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:04,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 12:04:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:05,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:05,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:05,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:05,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:05,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:05,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:05,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:05,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:05,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:05,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:05,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:06,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:06,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:06,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:07,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:07,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:10,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:04:10,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:04:10,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:04:10,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:10,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:10,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:04:10,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:04:10,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:04:10,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:10,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:10,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:15,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 12:04:15,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:04:15,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:04:15,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:15,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:15,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:15,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:15,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:04:15,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:04:15,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:15,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:15,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:15,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:15,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:04:15,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:15,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:15,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:15,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:15,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:04:15,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:15,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:15,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:15,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:15,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:15,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:15,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:15,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:15,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:15,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:15,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:15,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:04:15,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:15,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:15,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:15,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:15,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:15,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:15,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:15,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:15,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:15,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:15,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:15,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:15,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:15,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:15,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:04:15,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 12:04:15,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:15,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:15,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:15,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:15,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:04:15,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:15,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:15,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:15,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:15,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:15,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:15,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:15,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:15,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:15,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:15,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:04:15,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:15,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:15,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:15,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:15,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:15,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:15,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:15,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:15,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:15,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:15,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:04:15,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:15,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 12:04:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:15,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:15,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:15,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:15,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:15,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:15,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:15,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:15,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:15,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:04:15,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 216 proven. 200 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2020-10-29 12:04:15,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1721329628] [2020-10-29 12:04:15,199 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:04:15,199 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 12:04:15,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463599116] [2020-10-29 12:04:15,200 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 12:04:15,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:04:15,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 12:04:15,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:04:15,201 INFO L87 Difference]: Start difference. First operand 56 states and 69 transitions. Second operand 13 states. [2020-10-29 12:04:16,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:04:16,113 INFO L93 Difference]: Finished difference Result 115 states and 170 transitions. [2020-10-29 12:04:16,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 12:04:16,114 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 124 [2020-10-29 12:04:16,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:04:16,115 INFO L225 Difference]: With dead ends: 115 [2020-10-29 12:04:16,115 INFO L226 Difference]: Without dead ends: 69 [2020-10-29 12:04:16,117 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=140, Invalid=366, Unknown=0, NotChecked=0, Total=506 [2020-10-29 12:04:16,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-10-29 12:04:16,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 64. [2020-10-29 12:04:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2020-10-29 12:04:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 78 transitions. [2020-10-29 12:04:16,130 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 78 transitions. Word has length 124 [2020-10-29 12:04:16,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:04:16,131 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 78 transitions. [2020-10-29 12:04:16,131 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 12:04:16,131 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 78 transitions. [2020-10-29 12:04:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-10-29 12:04:16,132 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:04:16,133 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 10, 6, 6, 6, 6, 6, 6, 6, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:04:16,133 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-29 12:04:16,133 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:04:16,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:04:16,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1595380646, now seen corresponding path program 9 times [2020-10-29 12:04:16,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:04:16,134 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1807390857] [2020-10-29 12:04:16,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:04:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:16,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:18,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:18,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:21,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-29 12:04:21,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-29 12:04:21,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 12:04:21,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:21,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:21,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 12:04:21,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:04:21,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 72 [2020-10-29 12:04:21,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:21,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:04:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:21,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:21,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:04:21,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:21,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:04:21,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:21,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:21,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:21,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:21,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:21,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:21,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:04:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:21,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:26,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-29 12:04:26,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:04:26,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 12:04:26,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:26,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:26,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 12:04:26,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:04:26,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 72 [2020-10-29 12:04:26,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:26,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:26,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:27,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:28,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:29,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:29,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 12:04:29,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:04:29,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3736 [2020-10-29 12:04:29,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:29,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:29,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:04:29,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:29,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:04:29,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:29,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:30,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:04:30,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 12:04:30,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:30,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:04:30,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:30,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:04:30,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:30,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:04:30,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:30,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:30,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:30,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:04:30,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:30,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:04:30,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:30,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:04:30,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:30,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:30,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:30,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:30,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:30,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:30,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:30,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:30,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 12:04:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:30,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:04:30,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 684 [2020-10-29 12:04:30,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:04:30,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:04:30,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:30,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:30,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:04:30,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:30,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:04:30,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:30,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:30,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:30,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:30,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:30,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:30,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:30,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:30,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:30,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:04:30,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:04:30,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:30,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:04:30,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 119 proven. 132 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2020-10-29 12:04:30,928 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1807390857] [2020-10-29 12:04:30,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:04:30,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 12:04:30,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066634071] [2020-10-29 12:04:30,928 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 12:04:30,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:04:30,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 12:04:30,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:04:30,929 INFO L87 Difference]: Start difference. First operand 64 states and 78 transitions. Second operand 13 states. [2020-10-29 12:04:31,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:04:31,970 INFO L93 Difference]: Finished difference Result 139 states and 183 transitions. [2020-10-29 12:04:31,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 12:04:31,972 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 97 [2020-10-29 12:04:31,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:04:31,973 INFO L225 Difference]: With dead ends: 139 [2020-10-29 12:04:31,973 INFO L226 Difference]: Without dead ends: 75 [2020-10-29 12:04:31,975 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=176, Invalid=424, Unknown=0, NotChecked=0, Total=600 [2020-10-29 12:04:31,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-10-29 12:04:31,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73. [2020-10-29 12:04:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-10-29 12:04:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 90 transitions. [2020-10-29 12:04:31,988 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 90 transitions. Word has length 97 [2020-10-29 12:04:31,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:04:31,988 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 90 transitions. [2020-10-29 12:04:31,988 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 12:04:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2020-10-29 12:04:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-29 12:04:31,990 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:04:31,990 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 7, 7, 7, 7, 7, 7, 7, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:04:31,990 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-29 12:04:31,990 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:04:31,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:04:31,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1296121057, now seen corresponding path program 10 times [2020-10-29 12:04:31,991 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:04:31,991 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1851059591] [2020-10-29 12:04:31,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:04:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:32,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:32,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:32,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:32,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:32,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:37,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:37,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-29 12:04:37,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:04:37,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:04:37,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:37,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:37,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:04:37,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:04:37,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:04:37,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:37,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:04:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:37,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:37,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:37,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:04:37,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:37,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:37,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:37,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:37,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:37,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:37,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:37,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:37,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:04:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:37,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:37,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:37,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:37,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:37,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:37,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:42,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:04:42,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:04:42,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:04:42,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:42,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:42,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:04:42,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:04:42,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:04:42,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:42,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:42,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:04:47,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:04:47,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:04:47,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:04:47,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:04:47,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:47,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:04:47,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:47,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:47,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:47,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:04:47,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:47,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:47,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:47,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:47,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:47,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:47,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:47,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:47,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:47,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:47,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:47,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:47,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:47,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:47,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:04:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:47,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:04:47,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 12:04:47,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:47,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:04:47,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:47,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:04:47,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:47,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:04:47,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:47,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:47,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:47,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:04:47,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:04:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:47,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:04:47,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:47,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:47,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:47,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:47,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:47,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:47,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:47,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:47,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:47,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:47,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:47,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:47,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:47,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:47,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:47,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:47,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:47,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:47,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:47,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:47,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:47,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:47,363 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 103 proven. 143 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-10-29 12:04:47,364 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1851059591] [2020-10-29 12:04:47,364 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:04:47,364 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 12:04:47,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598406389] [2020-10-29 12:04:47,365 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 12:04:47,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:04:47,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 12:04:47,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:04:47,366 INFO L87 Difference]: Start difference. First operand 73 states and 90 transitions. Second operand 11 states. [2020-10-29 12:04:47,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:04:47,908 INFO L93 Difference]: Finished difference Result 81 states and 99 transitions. [2020-10-29 12:04:47,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 12:04:47,908 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 111 [2020-10-29 12:04:47,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:04:47,911 INFO L225 Difference]: With dead ends: 81 [2020-10-29 12:04:47,911 INFO L226 Difference]: Without dead ends: 76 [2020-10-29 12:04:47,912 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=93, Invalid=213, Unknown=0, NotChecked=0, Total=306 [2020-10-29 12:04:47,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-10-29 12:04:47,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2020-10-29 12:04:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-10-29 12:04:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 94 transitions. [2020-10-29 12:04:47,926 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 94 transitions. Word has length 111 [2020-10-29 12:04:47,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:04:47,926 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 94 transitions. [2020-10-29 12:04:47,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 12:04:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 94 transitions. [2020-10-29 12:04:47,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-29 12:04:47,930 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:04:47,930 INFO L422 BasicCegarLoop]: trace histogram [31, 31, 25, 15, 15, 15, 15, 15, 15, 15, 10, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:04:47,930 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-29 12:04:47,930 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:04:47,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:04:47,931 INFO L82 PathProgramCache]: Analyzing trace with hash 1011218065, now seen corresponding path program 11 times [2020-10-29 12:04:47,931 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:04:47,931 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1802359218] [2020-10-29 12:04:47,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:04:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:47,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:49,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:49,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:52,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:52,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:52,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:52,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:52,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:52,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:53,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-29 12:04:53,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 32 [2020-10-29 12:04:53,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-29 12:04:53,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:53,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:53,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 12:04:53,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:04:53,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-29 12:04:53,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:53,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:04:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:53,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:53,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:04:53,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:53,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:04:53,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:53,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:53,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:53,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:53,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:53,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:53,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:04:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:53,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:54,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:54,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:54,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:54,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:54,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:54,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:54,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:54,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:55,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:56,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:57,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:58,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-29 12:04:58,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 32 [2020-10-29 12:04:58,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-29 12:04:58,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:58,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:58,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:04:58,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:04:58,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-29 12:04:58,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:58,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:58,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:59,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:00,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:01,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:03,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:05:03,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:05:03,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:05:03,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:05:03,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:08,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:05:08,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:05:08,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:05:08,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:05:08,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:08,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:05:08,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:08,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:08,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:08,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:08,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:08,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:08,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:08,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:08,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:08,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:08,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:08,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:08,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:08,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:08,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:08,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:08,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:08,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:08,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:08,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:05:08,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-29 12:05:08,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:05:08,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:05:08,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:08,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:08,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:05:08,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:08,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:08,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:08,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:05:08,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:08,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 12:05:08,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:08,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:08,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:08,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:08,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:08,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:08,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:08,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:08,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:08,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:08,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:08,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:08,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:08,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:08,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:08,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:08,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:08,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:08,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:08,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:08,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:08,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:08,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:08,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:08,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:05:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:08,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:08,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:13,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:13,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:13,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:05:13,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:05:13,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:13,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:13,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:05:13,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:13,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:05:13,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:13,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:13,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:13,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:13,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:13,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:13,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:13,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:13,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:13,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:17,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:05:17,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3932 [2020-10-29 12:05:17,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:05:17,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:05:17,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:17,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:05:17,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:17,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:17,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:17,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:17,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:17,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:17,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:17,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:17,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:17,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:17,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:17,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:17,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:17,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:17,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:17,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:17,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:17,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:17,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:17,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:05:17,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 12:05:17,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:17,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:05:17,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:17,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:17,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:17,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:17,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:17,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:17,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:17,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:05:17,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:17,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 12:05:17,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:17,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:17,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:17,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:17,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:17,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:17,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:17,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:17,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:17,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:17,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:17,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:17,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:17,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:17,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:17,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:17,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:17,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:17,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:17,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:17,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:17,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:17,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:17,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 452 proven. 566 refuted. 0 times theorem prover too weak. 1562 trivial. 0 not checked. [2020-10-29 12:05:17,753 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1802359218] [2020-10-29 12:05:17,754 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:05:17,754 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 12:05:17,754 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764850553] [2020-10-29 12:05:17,754 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 12:05:17,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:17,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 12:05:17,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:05:17,755 INFO L87 Difference]: Start difference. First operand 76 states and 94 transitions. Second operand 13 states. [2020-10-29 12:05:19,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:19,370 INFO L93 Difference]: Finished difference Result 180 states and 288 transitions. [2020-10-29 12:05:19,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-29 12:05:19,371 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 220 [2020-10-29 12:05:19,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:19,373 INFO L225 Difference]: With dead ends: 180 [2020-10-29 12:05:19,373 INFO L226 Difference]: Without dead ends: 101 [2020-10-29 12:05:19,375 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 60 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=229, Invalid=701, Unknown=0, NotChecked=0, Total=930 [2020-10-29 12:05:19,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2020-10-29 12:05:19,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 95. [2020-10-29 12:05:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-10-29 12:05:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 125 transitions. [2020-10-29 12:05:19,393 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 125 transitions. Word has length 220 [2020-10-29 12:05:19,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:19,393 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 125 transitions. [2020-10-29 12:05:19,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 12:05:19,393 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 125 transitions. [2020-10-29 12:05:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-10-29 12:05:19,398 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:19,398 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 33, 20, 20, 20, 20, 20, 20, 20, 13, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:19,398 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-29 12:05:19,399 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:19,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:19,399 INFO L82 PathProgramCache]: Analyzing trace with hash -1616639890, now seen corresponding path program 12 times [2020-10-29 12:05:19,399 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:19,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [490659799] [2020-10-29 12:05:19,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:19,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:22,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:22,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:24,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:24,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 378 [2020-10-29 12:05:24,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:05:24,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-29 12:05:24,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:24,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:24,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:05:24,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:05:24,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 207 [2020-10-29 12:05:24,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:24,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:24,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:24,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:24,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:24,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:24,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:24,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:24,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:24,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:24,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:24,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:24,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:24,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:24,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:24,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:24,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:24,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:25,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:29,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-29 12:05:29,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:05:29,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-29 12:05:29,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:29,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:29,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:05:29,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:29,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-29 12:05:29,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:29,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:29,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:34,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:34,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:05:34,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:05:34,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:05:34,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:34,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:34,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:05:34,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:34,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-29 12:05:34,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:34,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:34,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:34,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:34,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:34,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:35,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:39,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:39,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:39,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:05:39,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:05:39,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:39,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:39,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:05:39,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:39,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:05:39,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:39,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:39,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:39,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:39,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:39,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:39,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:44,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:44,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:44,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:05:44,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:05:44,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:44,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:44,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:05:44,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:44,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:05:44,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:44,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:44,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:44,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:44,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:45,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:05:45,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 350 [2020-10-29 12:05:45,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:05:45,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:05:45,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:45,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:45,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:45,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:45,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:45,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:45,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:45,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:05:45,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:45,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:45,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:45,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:45,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:45,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:45,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:45,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:45,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:05:45,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:45,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:45,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:45,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:45,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:45,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:45,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:05:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:45,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 12:05:45,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:45,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:05:45,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:45,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:45,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:45,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:45,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:45,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:45,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:45,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:45,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:45,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:45,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 12:05:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:45,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 12:05:45,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:45,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:05:45,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:45,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:45,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:45,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:45,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:45,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:45,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:45,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:45,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:45,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:45,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:45,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:45,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:45,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:45,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:45,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:45,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:45,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:45,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:45,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:45,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:45,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:45,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:45,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:45,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:45,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:45,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:45,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:45,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 241 proven. 935 refuted. 0 times theorem prover too weak. 3392 trivial. 0 not checked. [2020-10-29 12:05:45,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [490659799] [2020-10-29 12:05:45,480 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:05:45,480 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 12:05:45,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669191609] [2020-10-29 12:05:45,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 12:05:45,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:45,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 12:05:45,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2020-10-29 12:05:45,482 INFO L87 Difference]: Start difference. First operand 95 states and 125 transitions. Second operand 12 states. [2020-10-29 12:05:46,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:46,376 INFO L93 Difference]: Finished difference Result 274 states and 414 transitions. [2020-10-29 12:05:46,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 12:05:46,380 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 288 [2020-10-29 12:05:46,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:46,391 INFO L225 Difference]: With dead ends: 274 [2020-10-29 12:05:46,391 INFO L226 Difference]: Without dead ends: 269 [2020-10-29 12:05:46,392 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552 [2020-10-29 12:05:46,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2020-10-29 12:05:46,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 252. [2020-10-29 12:05:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2020-10-29 12:05:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 378 transitions. [2020-10-29 12:05:46,437 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 378 transitions. Word has length 288 [2020-10-29 12:05:46,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:46,439 INFO L481 AbstractCegarLoop]: Abstraction has 252 states and 378 transitions. [2020-10-29 12:05:46,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 12:05:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 378 transitions. [2020-10-29 12:05:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2020-10-29 12:05:46,452 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:46,452 INFO L422 BasicCegarLoop]: trace histogram [77, 77, 62, 38, 38, 38, 38, 38, 38, 38, 24, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:46,453 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-29 12:05:46,453 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:46,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:46,453 INFO L82 PathProgramCache]: Analyzing trace with hash 651664706, now seen corresponding path program 13 times [2020-10-29 12:05:46,454 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:46,454 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [957739847] [2020-10-29 12:05:46,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:46,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:46,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:46,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:46,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:47,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:48,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:51,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:51,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:51,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 695 [2020-10-29 12:05:51,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:05:51,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-29 12:05:51,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:51,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:51,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-29 12:05:51,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:05:51,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 522 [2020-10-29 12:05:51,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:51,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:51,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:51,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:51,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:51,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:51,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:51,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:51,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:51,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:51,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:51,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:51,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:51,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:51,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:52,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:53,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:55,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:56,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:56,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 679 [2020-10-29 12:05:56,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:05:56,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5073 [2020-10-29 12:05:56,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:56,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:56,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-29 12:05:56,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:05:56,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 396 [2020-10-29 12:05:56,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:56,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:57,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:57,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:57,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:57,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:57,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:57,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:57,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:57,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:58,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:58,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:58,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:58,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:02,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:02,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-29 12:06:02,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:06:02,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:06:02,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:02,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:02,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:06:02,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:02,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-29 12:06:02,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:02,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:02,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:02,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:02,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:02,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:02,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:02,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:02,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:02,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:02,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:02,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:07,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:06:07,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-29 12:06:07,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 12:06:07,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:07,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:07,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:06:07,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:07,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-29 12:06:07,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:07,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:07,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:08,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:09,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:10,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:12,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:06:12,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-29 12:06:12,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:06:12,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:12,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:12,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:06:12,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:12,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:06:12,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:12,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:12,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:13,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:06:17,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-29 12:06:17,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:06:17,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:06:17,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:06:17,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:17,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:06:17,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:06:17,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:17,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:17,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:17,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:06:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:17,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:06:17,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-29 12:06:17,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:06:17,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:06:17,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:06:17,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:17,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:06:17,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:17,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:17,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:17,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:06:17,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:06:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:17,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 12:06:17,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:17,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:06:17,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:17,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:17,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:17,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:17,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:06:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:06:17,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 12:06:17,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:17,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:06:17,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:17,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:06:17,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:17,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:17,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:17,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:17,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:17,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:06:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:17,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:17,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:17,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:17,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 12:06:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:06:17,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 12:06:17,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:17,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:06:17,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:06:17,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:06:17,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:17,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:06:17,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:17,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:17,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:17,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:17,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:17,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:06:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:17,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:17,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:17,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:06:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:17,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:06:17,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:17,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:17,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:17,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:17,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:17,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:17,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:17,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:17,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:17,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:17,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:17,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:17,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:17,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:17,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:17,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-29 12:06:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:17,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:18,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:18,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:18,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:18,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:19,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:22,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-29 12:06:22,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:06:22,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:06:22,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:22,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:22,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 12:06:22,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:06:22,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 243 [2020-10-29 12:06:22,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:22,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:22,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:23,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:23,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:23,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:23,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:25,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking...