/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_2calls_6-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 12:06:57,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 12:06:57,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 12:06:57,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 12:06:57,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 12:06:57,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 12:06:57,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 12:06:57,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 12:06:57,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 12:06:57,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 12:06:57,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 12:06:57,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 12:06:57,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 12:06:57,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 12:06:57,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 12:06:57,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 12:06:57,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 12:06:57,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 12:06:57,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 12:06:57,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 12:06:57,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 12:06:57,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 12:06:57,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 12:06:57,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 12:06:57,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 12:06:57,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 12:06:57,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 12:06:57,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 12:06:57,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 12:06:57,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 12:06:57,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 12:06:57,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 12:06:57,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 12:06:57,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 12:06:57,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 12:06:57,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 12:06:57,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 12:06:57,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 12:06:57,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 12:06:57,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 12:06:57,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 12:06:57,609 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 12:06:57,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 12:06:57,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 12:06:57,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 12:06:57,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 12:06:57,665 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 12:06:57,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 12:06:57,665 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 12:06:57,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 12:06:57,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 12:06:57,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 12:06:57,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 12:06:57,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 12:06:57,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 12:06:57,667 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 12:06:57,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 12:06:57,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 12:06:57,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 12:06:57,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 12:06:57,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 12:06:57,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 12:06:57,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 12:06:57,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 12:06:57,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 12:06:57,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 12:06:57,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 12:06:57,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 12:06:57,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 12:06:57,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 12:06:57,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 12:06:57,670 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 12:06:58,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 12:06:58,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 12:06:58,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 12:06:58,053 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 12:06:58,053 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 12:06:58,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_6-1.c [2020-10-29 12:06:58,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5da4c7149/de12ea8c6b46456bb681175cd3cb0417/FLAGa3629abe0 [2020-10-29 12:06:58,752 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 12:06:58,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_2calls_6-1.c [2020-10-29 12:06:58,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5da4c7149/de12ea8c6b46456bb681175cd3cb0417/FLAGa3629abe0 [2020-10-29 12:06:59,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5da4c7149/de12ea8c6b46456bb681175cd3cb0417 [2020-10-29 12:06:59,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 12:06:59,152 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 12:06:59,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 12:06:59,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 12:06:59,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 12:06:59,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:06:59" (1/1) ... [2020-10-29 12:06:59,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c517ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:06:59, skipping insertion in model container [2020-10-29 12:06:59,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:06:59" (1/1) ... [2020-10-29 12:06:59,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 12:06:59,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 12:06:59,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 12:06:59,359 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 12:06:59,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 12:06:59,394 INFO L208 MainTranslator]: Completed translation [2020-10-29 12:06:59,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:06:59 WrapperNode [2020-10-29 12:06:59,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 12:06:59,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 12:06:59,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 12:06:59,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 12:06:59,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:06:59" (1/1) ... [2020-10-29 12:06:59,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:06:59" (1/1) ... [2020-10-29 12:06:59,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:06:59" (1/1) ... [2020-10-29 12:06:59,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:06:59" (1/1) ... [2020-10-29 12:06:59,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:06:59" (1/1) ... [2020-10-29 12:06:59,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:06:59" (1/1) ... [2020-10-29 12:06:59,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:06:59" (1/1) ... [2020-10-29 12:06:59,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 12:06:59,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 12:06:59,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 12:06:59,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 12:06:59,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:06:59" (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 12:06:59,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 12:06:59,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 12:06:59,520 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 12:06:59,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-10-29 12:06:59,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-10-29 12:06:59,521 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 12:06:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 12:06:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 12:06:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 12:06:59,523 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 12:06:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 12:06:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-10-29 12:06:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-10-29 12:06:59,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 12:06:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 12:06:59,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 12:06:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 12:06:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 12:06:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 12:06:59,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 12:07:00,027 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 12:07:00,027 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 12:07:00,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:07:00 BoogieIcfgContainer [2020-10-29 12:07:00,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 12:07:00,031 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 12:07:00,031 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 12:07:00,035 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 12:07:00,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:06:59" (1/3) ... [2020-10-29 12:07:00,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9cbc729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:07:00, skipping insertion in model container [2020-10-29 12:07:00,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:06:59" (2/3) ... [2020-10-29 12:07:00,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9cbc729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:07:00, skipping insertion in model container [2020-10-29 12:07:00,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:07:00" (3/3) ... [2020-10-29 12:07:00,038 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_6-1.c [2020-10-29 12:07:00,048 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 12:07:00,052 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 12:07:00,063 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 12:07:00,088 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 12:07:00,089 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 12:07:00,089 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 12:07:00,089 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 12:07:00,089 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 12:07:00,089 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 12:07:00,089 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 12:07:00,089 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 12:07:00,108 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2020-10-29 12:07:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-29 12:07:00,114 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:07:00,115 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:07:00,115 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:07:00,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:07:00,122 INFO L82 PathProgramCache]: Analyzing trace with hash 219823047, now seen corresponding path program 1 times [2020-10-29 12:07:00,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:07:00,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1522828594] [2020-10-29 12:07:00,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:07:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:00,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:00,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 12:07:00,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:00,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 276 [2020-10-29 12:07:00,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:00,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:00,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:07:00,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:00,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:00,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 12:07:00,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:00,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:00,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:00,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:00,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 12:07:00,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:00,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:00,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:00,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:00,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:00,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:00,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:00,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:00,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:00,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:00,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:00,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 12:07:00,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:00,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:00,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:07:00,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:00,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:00,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 12:07:00,908 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 12:07:00,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1522828594] [2020-10-29 12:07:00,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:07:00,914 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 12:07:00,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290256663] [2020-10-29 12:07:00,922 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 12:07:00,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:07:00,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 12:07:00,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 12:07:00,943 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 6 states. [2020-10-29 12:07:01,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:07:01,493 INFO L93 Difference]: Finished difference Result 50 states and 60 transitions. [2020-10-29 12:07:01,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 12:07:01,496 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-29 12:07:01,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:07:01,506 INFO L225 Difference]: With dead ends: 50 [2020-10-29 12:07:01,506 INFO L226 Difference]: Without dead ends: 32 [2020-10-29 12:07:01,509 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:07:01,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-10-29 12:07:01,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2020-10-29 12:07:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-10-29 12:07:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 39 transitions. [2020-10-29 12:07:01,565 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 39 transitions. Word has length 15 [2020-10-29 12:07:01,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:07:01,565 INFO L481 AbstractCegarLoop]: Abstraction has 32 states and 39 transitions. [2020-10-29 12:07:01,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 12:07:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2020-10-29 12:07:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-29 12:07:01,568 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:07:01,568 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:07:01,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 12:07:01,568 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:07:01,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:07:01,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1220716726, now seen corresponding path program 1 times [2020-10-29 12:07:01,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:07:01,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1009802273] [2020-10-29 12:07:01,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:07:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:01,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:01,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:01,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:01,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 12:07:01,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:01,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:01,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:07:01,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:01,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:01,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:01,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:01,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:01,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:01,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:01,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:07:01,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:01,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:01,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:01,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:01,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:01,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:01,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:01,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:01,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:01,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:01,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:01,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 12:07:01,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:01,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:01,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:07:01,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:01,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:01,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:01,820 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 12:07:01,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1009802273] [2020-10-29 12:07:01,821 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:07:01,821 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 12:07:01,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444500752] [2020-10-29 12:07:01,823 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 12:07:01,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:07:01,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 12:07:01,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 12:07:01,824 INFO L87 Difference]: Start difference. First operand 32 states and 39 transitions. Second operand 6 states. [2020-10-29 12:07:02,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:07:02,216 INFO L93 Difference]: Finished difference Result 39 states and 47 transitions. [2020-10-29 12:07:02,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 12:07:02,217 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-10-29 12:07:02,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:07:02,219 INFO L225 Difference]: With dead ends: 39 [2020-10-29 12:07:02,219 INFO L226 Difference]: Without dead ends: 34 [2020-10-29 12:07:02,220 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 12:07:02,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2020-10-29 12:07:02,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 32. [2020-10-29 12:07:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-10-29 12:07:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 39 transitions. [2020-10-29 12:07:02,232 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 39 transitions. Word has length 16 [2020-10-29 12:07:02,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:07:02,232 INFO L481 AbstractCegarLoop]: Abstraction has 32 states and 39 transitions. [2020-10-29 12:07:02,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 12:07:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2020-10-29 12:07:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-29 12:07:02,234 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:07:02,234 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:07:02,234 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 12:07:02,235 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:07:02,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:07:02,239 INFO L82 PathProgramCache]: Analyzing trace with hash 2083135015, now seen corresponding path program 1 times [2020-10-29 12:07:02,240 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:07:02,240 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1299980733] [2020-10-29 12:07:02,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:07:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:02,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:02,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:02,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 12:07:03,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:07:03,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 764 [2020-10-29 12:07:03,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:03,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:03,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 12:07:03,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:03,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:03,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:03,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:03,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:07:03,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:03,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:03,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:03,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:03,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:03,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:03,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:07:03,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 148 [2020-10-29 12:07:03,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:03,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:03,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:07:03,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:03,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:03,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:03,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:03,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 12:07:03,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:03,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:03,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:03,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 12:07:03,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:03,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:03,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:03,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:03,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:03,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:07:03,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:03,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:03,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:03,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:03,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:03,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 12:07:03,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 12:07:03,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1299980733] [2020-10-29 12:07:03,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:07:03,373 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:07:03,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728273436] [2020-10-29 12:07:03,374 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:07:03,374 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:07:03,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:07:03,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:07:03,377 INFO L87 Difference]: Start difference. First operand 32 states and 39 transitions. Second operand 8 states. [2020-10-29 12:07:04,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:07:04,074 INFO L93 Difference]: Finished difference Result 51 states and 69 transitions. [2020-10-29 12:07:04,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 12:07:04,075 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2020-10-29 12:07:04,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:07:04,078 INFO L225 Difference]: With dead ends: 51 [2020-10-29 12:07:04,078 INFO L226 Difference]: Without dead ends: 46 [2020-10-29 12:07:04,079 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2020-10-29 12:07:04,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-10-29 12:07:04,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44. [2020-10-29 12:07:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-10-29 12:07:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 59 transitions. [2020-10-29 12:07:04,094 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 59 transitions. Word has length 28 [2020-10-29 12:07:04,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:07:04,095 INFO L481 AbstractCegarLoop]: Abstraction has 44 states and 59 transitions. [2020-10-29 12:07:04,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:07:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2020-10-29 12:07:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-29 12:07:04,097 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:07:04,097 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:07:04,097 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 12:07:04,097 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:07:04,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:07:04,098 INFO L82 PathProgramCache]: Analyzing trace with hash 752879968, now seen corresponding path program 1 times [2020-10-29 12:07:04,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:07:04,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [810608881] [2020-10-29 12:07:04,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:07:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:04,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:04,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 12:07:04,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:04,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 268 [2020-10-29 12:07:04,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:04,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:04,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:04,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:04,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 12:07:04,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:04,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:04,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:04,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:04,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:04,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:07:04,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:04,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:04,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:04,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:04,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:04,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:04,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:04,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:04,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:07:04,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:04,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-29 12:07:04,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:04,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:04,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:04,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:04,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:07:04,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:04,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:04,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:04,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:04,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:04,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:07:04,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:04,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:04,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:04,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:04,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:04,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:04,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:07:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:04,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:04,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:04,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:04,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:04,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:07:04,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:04,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:04,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:04,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:04,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:04,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:04,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 12:07:04,604 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [810608881] [2020-10-29 12:07:04,605 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:07:04,605 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 12:07:04,605 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092748533] [2020-10-29 12:07:04,606 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:07:04,606 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:07:04,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:07:04,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:07:04,607 INFO L87 Difference]: Start difference. First operand 44 states and 59 transitions. Second operand 8 states. [2020-10-29 12:07:04,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:07:04,964 INFO L93 Difference]: Finished difference Result 54 states and 72 transitions. [2020-10-29 12:07:04,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:07:04,965 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2020-10-29 12:07:04,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:07:04,967 INFO L225 Difference]: With dead ends: 54 [2020-10-29 12:07:04,967 INFO L226 Difference]: Without dead ends: 49 [2020-10-29 12:07:04,968 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:07:04,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-10-29 12:07:04,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 46. [2020-10-29 12:07:04,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-10-29 12:07:04,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 61 transitions. [2020-10-29 12:07:04,980 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 61 transitions. Word has length 29 [2020-10-29 12:07:04,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:07:04,980 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 61 transitions. [2020-10-29 12:07:04,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:07:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2020-10-29 12:07:04,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-29 12:07:04,982 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:07:04,983 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:07:04,983 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 12:07:04,983 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:07:04,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:07:04,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1703344845, now seen corresponding path program 1 times [2020-10-29 12:07:04,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:07:04,984 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2135723464] [2020-10-29 12:07:04,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:07:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:05,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:05,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:07:05,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:07:05,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 413 [2020-10-29 12:07:05,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:05,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:05,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:05,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:05,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 12:07:05,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:05,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:05,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:05,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:05,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:05,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:07:05,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:05,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:05,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:05,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:05,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:05,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:05,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:05,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:05,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:07:05,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:07:05,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-29 12:07:05,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:05,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:05,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:05,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:05,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:07:05,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:05,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:05,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:05,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:05,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:05,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:07:05,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:05,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:05,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:05,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:05,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:05,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:05,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:07:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:05,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:05,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:05,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:05,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:05,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:07:05,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:05,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:05,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:05,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:05,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:07:05,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:05,696 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-29 12:07:05,697 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2135723464] [2020-10-29 12:07:05,697 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:07:05,697 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 12:07:05,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919057026] [2020-10-29 12:07:05,698 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:07:05,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:07:05,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:07:05,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:07:05,699 INFO L87 Difference]: Start difference. First operand 46 states and 61 transitions. Second operand 8 states. [2020-10-29 12:07:06,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:07:06,174 INFO L93 Difference]: Finished difference Result 65 states and 94 transitions. [2020-10-29 12:07:06,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 12:07:06,174 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 30 [2020-10-29 12:07:06,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:07:06,177 INFO L225 Difference]: With dead ends: 65 [2020-10-29 12:07:06,177 INFO L226 Difference]: Without dead ends: 60 [2020-10-29 12:07:06,178 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2020-10-29 12:07:06,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2020-10-29 12:07:06,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 57. [2020-10-29 12:07:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2020-10-29 12:07:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 81 transitions. [2020-10-29 12:07:06,192 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 81 transitions. Word has length 30 [2020-10-29 12:07:06,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:07:06,193 INFO L481 AbstractCegarLoop]: Abstraction has 57 states and 81 transitions. [2020-10-29 12:07:06,193 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:07:06,193 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2020-10-29 12:07:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-29 12:07:06,200 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:07:06,201 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:07:06,201 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 12:07:06,201 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:07:06,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:07:06,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1887052013, now seen corresponding path program 1 times [2020-10-29 12:07:06,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:07:06,204 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1764142218] [2020-10-29 12:07:06,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:07:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:06,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:06,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:08,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:08,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:08,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:08,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:11,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-29 12:07:11,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:07:11,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-29 12:07:11,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:11,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:11,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:07:11,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:11,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-29 12:07:11,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 12:07:11,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:11,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:11,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:11,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:11,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:07:11,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:11,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:11,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:11,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:11,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:11,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:11,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:11,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:11,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:12,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:12,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:13,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:13,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:13,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:13,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-29 12:07:16,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:07:16,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:07:16,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:07:16,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:16,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-29 12:07:16,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:16,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:16,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:16,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:16,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 12:07:16,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:07:16,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:16,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:07:16,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:16,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:16,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:16,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:16,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:07:16,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:16,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:16,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:16,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:16,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:16,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:16,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:16,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:16,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:16,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:16,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:16,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:16,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:07:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:16,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:16,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:16,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 12:07:16,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:16,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:16,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:07:16,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 12:07:16,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:16,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:16,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:16,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:16,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:16,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:16,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:16,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:16,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:16,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:16,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:16,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:16,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:16,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:16,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:16,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:16,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:16,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:16,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:16,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:16,568 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-29 12:07:16,568 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1764142218] [2020-10-29 12:07:16,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:07:16,570 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 12:07:16,570 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115231108] [2020-10-29 12:07:16,571 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 12:07:16,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:07:16,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 12:07:16,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 12:07:16,572 INFO L87 Difference]: Start difference. First operand 57 states and 81 transitions. Second operand 10 states. [2020-10-29 12:07:17,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:07:17,096 INFO L93 Difference]: Finished difference Result 81 states and 136 transitions. [2020-10-29 12:07:17,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 12:07:17,097 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2020-10-29 12:07:17,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:07:17,099 INFO L225 Difference]: With dead ends: 81 [2020-10-29 12:07:17,100 INFO L226 Difference]: Without dead ends: 76 [2020-10-29 12:07:17,101 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2020-10-29 12:07:17,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-10-29 12:07:17,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 70. [2020-10-29 12:07:17,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-10-29 12:07:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 111 transitions. [2020-10-29 12:07:17,119 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 111 transitions. Word has length 54 [2020-10-29 12:07:17,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:07:17,120 INFO L481 AbstractCegarLoop]: Abstraction has 70 states and 111 transitions. [2020-10-29 12:07:17,120 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 12:07:17,120 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2020-10-29 12:07:17,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-29 12:07:17,123 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:07:17,123 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:07:17,123 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 12:07:17,123 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:07:17,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:07:17,124 INFO L82 PathProgramCache]: Analyzing trace with hash -367029894, now seen corresponding path program 1 times [2020-10-29 12:07:17,124 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:07:17,124 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1164250175] [2020-10-29 12:07:17,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:07:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:17,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:17,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:17,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:17,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:17,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:17,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:17,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:19,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:19,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:19,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:19,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:20,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:22,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-29 12:07:22,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:07:22,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:07:22,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:22,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:22,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:07:22,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:22,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-29 12:07:22,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:22,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:22,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:22,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:22,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:22,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:07:22,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:22,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:22,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:22,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:22,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:22,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:22,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:22,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:22,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:23,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:23,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:23,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:23,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:27,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-29 12:07:27,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:07:27,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:07:27,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:27,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:07:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-29 12:07:27,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:27,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:27,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:27,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:07:27,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:27,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 12:07:27,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:27,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:27,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:07:27,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:27,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:07:27,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:27,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:27,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:27,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:27,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:27,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:07:27,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:27,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:27,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:27,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:27,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:07:27,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:27,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:07:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:27,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:27,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:27,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:27,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:27,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:27,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:27,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:27,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:27,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:27,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:07:27,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:07:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:27,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:27,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:27,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:27,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 12:07:27,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:27,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:27,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:27,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:27,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:07:27,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:27,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:27,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:27,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:27,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:27,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:27,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:27,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:27,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:27,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:27,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:27,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:27,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:27,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:27,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:27,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:27,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:27,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:27,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:27,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:27,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:27,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:27,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:27,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 12:07:27,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1164250175] [2020-10-29 12:07:27,455 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:07:27,455 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-29 12:07:27,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530821089] [2020-10-29 12:07:27,456 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 12:07:27,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:07:27,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 12:07:27,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:07:27,458 INFO L87 Difference]: Start difference. First operand 70 states and 111 transitions. Second operand 9 states. [2020-10-29 12:07:28,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:07:28,084 INFO L93 Difference]: Finished difference Result 105 states and 197 transitions. [2020-10-29 12:07:28,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 12:07:28,086 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 55 [2020-10-29 12:07:28,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:07:28,089 INFO L225 Difference]: With dead ends: 105 [2020-10-29 12:07:28,089 INFO L226 Difference]: Without dead ends: 100 [2020-10-29 12:07:28,092 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2020-10-29 12:07:28,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-10-29 12:07:28,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 89. [2020-10-29 12:07:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-10-29 12:07:28,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 155 transitions. [2020-10-29 12:07:28,130 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 155 transitions. Word has length 55 [2020-10-29 12:07:28,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:07:28,133 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 155 transitions. [2020-10-29 12:07:28,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 12:07:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 155 transitions. [2020-10-29 12:07:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-29 12:07:28,139 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:07:28,139 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:07:28,139 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 12:07:28,139 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:07:28,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:07:28,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1073404669, now seen corresponding path program 1 times [2020-10-29 12:07:28,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:07:28,141 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [231428105] [2020-10-29 12:07:28,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:07:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:28,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:28,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:28,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:28,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:28,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:28,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:28,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:28,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:28,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:28,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:29,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:29,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:29,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:30,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:30,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:30,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:33,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-29 12:07:33,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:07:33,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:07:33,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:33,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:33,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:07:33,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:33,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:07:33,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:33,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:33,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:33,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:33,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:33,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:07:33,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:33,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:33,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:33,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:33,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:33,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:33,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:33,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:33,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:34,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:34,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:34,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:35,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:35,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:35,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:35,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:35,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:35,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:35,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:38,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-29 12:07:38,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-29 12:07:38,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:07:38,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:38,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:38,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:07:38,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:07:38,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 12:07:38,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:38,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:38,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:38,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:38,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 12:07:38,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:07:38,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 295 [2020-10-29 12:07:38,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:38,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:38,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:38,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:38,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 12:07:38,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:38,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:38,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:38,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:38,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:38,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 12:07:38,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:38,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:38,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:38,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:38,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:07:38,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:38,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:38,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:38,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:38,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:38,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:38,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:38,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:38,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:38,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:38,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:38,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:38,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:38,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:38,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:38,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:38,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:38,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:38,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:38,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:38,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:38,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:38,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:38,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:07:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:38,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:38,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:38,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:38,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:07:38,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:38,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:38,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:38,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:38,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:07:38,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:38,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-29 12:07:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:38,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:38,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:38,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:38,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 12:07:38,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:38,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:38,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:38,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:38,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:07:38,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:38,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:38,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:38,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:38,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:38,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:38,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:38,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:38,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:38,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:38,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:38,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:38,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:38,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:38,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:38,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:38,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:38,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:07:38,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:38,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:38,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:38,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:38,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:38,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-10-29 12:07:38,769 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [231428105] [2020-10-29 12:07:38,769 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:07:38,769 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 12:07:38,769 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691310340] [2020-10-29 12:07:38,772 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 12:07:38,773 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:07:38,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 12:07:38,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-29 12:07:38,774 INFO L87 Difference]: Start difference. First operand 89 states and 155 transitions. Second operand 12 states. [2020-10-29 12:07:39,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:07:39,836 INFO L93 Difference]: Finished difference Result 197 states and 407 transitions. [2020-10-29 12:07:39,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 12:07:39,838 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 67 [2020-10-29 12:07:39,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:07:39,840 INFO L225 Difference]: With dead ends: 197 [2020-10-29 12:07:39,840 INFO L226 Difference]: Without dead ends: 76 [2020-10-29 12:07:39,846 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=109, Invalid=443, Unknown=0, NotChecked=0, Total=552 [2020-10-29 12:07:39,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-10-29 12:07:39,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 63. [2020-10-29 12:07:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-10-29 12:07:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 89 transitions. [2020-10-29 12:07:39,858 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 89 transitions. Word has length 67 [2020-10-29 12:07:39,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:07:39,858 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 89 transitions. [2020-10-29 12:07:39,858 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 12:07:39,858 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2020-10-29 12:07:39,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-10-29 12:07:39,860 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:07:39,860 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:07:39,860 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-29 12:07:39,860 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:07:39,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:07:39,861 INFO L82 PathProgramCache]: Analyzing trace with hash 931040796, now seen corresponding path program 1 times [2020-10-29 12:07:39,861 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:07:39,861 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1452803297] [2020-10-29 12:07:39,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:07:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:39,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:39,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:39,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:39,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:39,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:39,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:40,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:40,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:42,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:42,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:42,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:42,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:42,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:43,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:43,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:43,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:43,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:44,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-29 12:07:44,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:07:44,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:07:44,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:44,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:44,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:07:44,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:44,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-29 12:07:44,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:44,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:44,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:44,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:44,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:44,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:07:44,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:44,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:44,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:44,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:44,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:44,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:44,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:44,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:44,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:45,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:49,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 95 [2020-10-29 12:07:49,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-29 12:07:49,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:07:49,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:49,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:07:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:07:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-29 12:07:49,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:49,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:49,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:49,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:50,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:07:50,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:07:50,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 686 [2020-10-29 12:07:50,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:50,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:50,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:50,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:50,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:07:50,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:50,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:50,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:50,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:50,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:50,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 12:07:50,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:50,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:50,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:50,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:50,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:07:50,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:50,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:50,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:50,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:50,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:50,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:50,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:50,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:50,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:50,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:50,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:50,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:50,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:50,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:50,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:07:50,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:50,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:50,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:50,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:50,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:50,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:50,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:07:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:50,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:50,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:50,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:07:50,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:50,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 12:07:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:50,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:50,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:51,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:51,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 12:07:51,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:07:51,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 291 [2020-10-29 12:07:51,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:51,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:51,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:07:51,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:07:51,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-29 12:07:51,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:51,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:51,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:51,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:51,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:51,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:07:51,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:07:51,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 12:07:51,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:51,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:51,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:07:51,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:51,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:07:51,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:51,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:07:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:51,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:51,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:51,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:51,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:51,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:51,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:51,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:51,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:51,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:51,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:51,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:51,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:07:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:51,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:51,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:51,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:51,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:51,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:51,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:51,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:51,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:51,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:51,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:51,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:51,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:07:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:51,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:51,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:51,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:07:51,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:51,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:07:51,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:51,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:51,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:07:51,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:51,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:07:51,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 43 proven. 25 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-10-29 12:07:51,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1452803297] [2020-10-29 12:07:51,218 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:07:51,218 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 12:07:51,218 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246255973] [2020-10-29 12:07:51,218 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 12:07:51,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:07:51,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 12:07:51,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:07:51,220 INFO L87 Difference]: Start difference. First operand 63 states and 89 transitions. Second operand 11 states. [2020-10-29 12:07:52,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:07:52,007 INFO L93 Difference]: Finished difference Result 144 states and 250 transitions. [2020-10-29 12:07:52,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 12:07:52,007 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 81 [2020-10-29 12:07:52,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:07:52,009 INFO L225 Difference]: With dead ends: 144 [2020-10-29 12:07:52,009 INFO L226 Difference]: Without dead ends: 88 [2020-10-29 12:07:52,014 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=72, Invalid=308, Unknown=0, NotChecked=0, Total=380 [2020-10-29 12:07:52,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-10-29 12:07:52,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 80. [2020-10-29 12:07:52,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-10-29 12:07:52,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 117 transitions. [2020-10-29 12:07:52,042 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 117 transitions. Word has length 81 [2020-10-29 12:07:52,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:07:52,043 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 117 transitions. [2020-10-29 12:07:52,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 12:07:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2020-10-29 12:07:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-29 12:07:52,045 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:07:52,045 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 10, 7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:07:52,045 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-29 12:07:52,045 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:07:52,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:07:52,046 INFO L82 PathProgramCache]: Analyzing trace with hash -630130575, now seen corresponding path program 2 times [2020-10-29 12:07:52,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:07:52,050 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [631592904] [2020-10-29 12:07:52,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:07:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:52,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:52,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:54,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:54,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:54,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:54,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:54,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:57,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:57,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 216 [2020-10-29 12:07:57,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:07:57,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-29 12:07:57,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:57,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:57,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:07:57,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:07:57,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 75 [2020-10-29 12:07:57,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:57,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:07:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:57,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:57,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:07:57,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:07:57,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:07:57,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:07:57,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:07:57,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:07:57,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:07:57,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:07:57,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:07:57,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:07:57,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:07:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:07:57,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:57,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:57,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:57,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:57,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:57,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:57,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:57,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:57,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:57,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:58,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:58,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:58,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:58,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:58,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:58,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:58,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:59,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:07:59,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:02,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-29 12:08:02,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:08:02,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-29 12:08:02,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:02,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:02,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:08:02,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:08:02,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-29 12:08:02,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:02,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:02,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:02,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:07,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-29 12:08:07,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:08:07,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:08:07,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:07,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:07,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-29 12:08:07,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:08:07,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 12:08:07,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:07,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:07,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:07,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:08:07,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:08:07,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 12:08:07,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:07,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:07,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:07,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:07,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:08:07,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:07,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:07,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:07,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:07,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:07,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:07,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:07,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:07,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:07,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:07,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:08:07,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:07,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:08:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:07,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:07,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:07,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:07,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:07,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:07,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:07,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:07,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:07,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:08:07,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:07,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:08:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:07,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:07,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:08:07,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:08:07,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 375 [2020-10-29 12:08:07,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:07,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:07,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:08:07,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:08:07,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 12:08:07,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:07,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:07,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:07,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:07,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:08:07,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 12:08:07,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:07,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:07,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:07,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:07,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:08:07,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:07,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:07,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:07,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:07,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:07,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:07,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:07,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:07,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:07,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:07,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:07,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:07,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:07,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:07,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:07,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:07,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:07,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:07,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:07,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:07,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:07,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:08:07,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:07,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:08:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:07,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:07,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:07,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:07,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:07,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:07,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:07,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:08:07,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:07,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:08:07,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:07,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-29 12:08:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:07,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:07,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:08,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:09,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:09,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:09,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:09,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:09,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:09,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:09,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:09,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:11,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:11,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:11,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:11,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:12,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:12,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:12,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-29 12:08:12,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 29 [2020-10-29 12:08:12,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:08:12,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:12,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:12,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:12,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:12,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 111 [2020-10-29 12:08:12,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:13,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:13,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:13,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:08:13,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:08:13,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 12:08:13,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:13,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:13,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:13,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:13,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:08:13,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:13,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:13,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:13,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:13,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:13,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:13,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:13,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:13,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:13,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:13,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:13,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:13,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:08:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:13,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:13,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:13,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:13,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:13,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:13,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:13,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:13,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:13,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:13,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:13,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:08:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:13,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:13,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:18,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:08:18,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:08:18,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:08:18,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:18,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:18,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:18,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:18,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:08:18,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:18,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:18,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:18,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:08:18,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:08:18,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 12:08:18,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:18,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:18,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:08:18,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:08:18,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 12:08:18,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:18,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:18,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:18,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:18,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:18,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:18,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:08:18,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:18,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:18,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:08:18,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:18,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:08:18,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:18,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:18,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:18,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:18,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:18,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:08:18,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:18,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:18,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:08:18,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:18,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:18,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:18,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 12:08:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:18,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:18,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:08:18,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:08:18,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-29 12:08:18,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:18,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:18,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:08:18,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:08:18,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 12:08:18,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:18,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:18,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:18,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:18,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:18,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:08:18,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:18,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:18,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:08:18,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:18,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:08:18,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:18,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:18,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:18,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:08:18,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:08:18,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 12:08:18,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:18,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:18,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:08:18,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:18,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:08:18,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:18,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:18,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:18,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:18,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:18,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:18,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:18,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:18,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:18,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:18,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:08:18,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:18,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:08:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:18,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:18,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:18,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:18,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:18,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:18,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:18,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:18,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:18,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:18,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:08:18,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:18,620 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 198 proven. 177 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-10-29 12:08:18,621 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [631592904] [2020-10-29 12:08:18,621 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:08:18,621 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-29 12:08:18,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815621115] [2020-10-29 12:08:18,623 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-29 12:08:18,623 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:08:18,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-29 12:08:18,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=451, Unknown=0, NotChecked=0, Total=506 [2020-10-29 12:08:18,624 INFO L87 Difference]: Start difference. First operand 80 states and 117 transitions. Second operand 23 states. [2020-10-29 12:08:20,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:08:20,523 INFO L93 Difference]: Finished difference Result 148 states and 242 transitions. [2020-10-29 12:08:20,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-29 12:08:20,524 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 162 [2020-10-29 12:08:20,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:08:20,526 INFO L225 Difference]: With dead ends: 148 [2020-10-29 12:08:20,526 INFO L226 Difference]: Without dead ends: 77 [2020-10-29 12:08:20,528 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 282 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=245, Invalid=1477, Unknown=0, NotChecked=0, Total=1722 [2020-10-29 12:08:20,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-10-29 12:08:20,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 68. [2020-10-29 12:08:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2020-10-29 12:08:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 86 transitions. [2020-10-29 12:08:20,538 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 86 transitions. Word has length 162 [2020-10-29 12:08:20,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:08:20,538 INFO L481 AbstractCegarLoop]: Abstraction has 68 states and 86 transitions. [2020-10-29 12:08:20,538 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-29 12:08:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2020-10-29 12:08:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-10-29 12:08:20,539 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:08:20,540 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:08:20,540 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-29 12:08:20,540 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:08:20,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:08:20,540 INFO L82 PathProgramCache]: Analyzing trace with hash -829623303, now seen corresponding path program 1 times [2020-10-29 12:08:20,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:08:20,541 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1933002933] [2020-10-29 12:08:20,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:08:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:20,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:20,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:21,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:22,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:25,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-29 12:08:25,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:08:25,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:08:25,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:25,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:25,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:08:25,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 12:08:25,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-29 12:08:25,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:25,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:08:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:25,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:25,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:08:25,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:25,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:25,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:25,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:25,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:25,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:25,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:25,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:25,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:08:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:25,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:25,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:26,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:27,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:28,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:28,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:30,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 12:08:30,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 33 [2020-10-29 12:08:30,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:08:30,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:30,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:30,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:08:30,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:08:30,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-29 12:08:30,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:30,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:30,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:30,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:34,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:34,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:34,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 12:08:35,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-29 12:08:35,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:08:35,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:08:35,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 12:08:35,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:35,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:08:35,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:35,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:08:35,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:35,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:35,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:35,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:35,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:35,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:08:35,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:35,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:35,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:08:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:08:35,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:08:35,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 163 [2020-10-29 12:08:35,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:35,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 12:08:35,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:35,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:35,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:35,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:35,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:35,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:35,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:35,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:35,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-29 12:08:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:35,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:08:35,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-29 12:08:35,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:08:35,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:35,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:08:35,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:35,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:35,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:35,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:35,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:35,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:35,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:08:35,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:35,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:35,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:35,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:35,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:08:35,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:36,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:36,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:36,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:36,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:36,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:36,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:36,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:36,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:36,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:36,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:08:36,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-10-29 12:08:36,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1933002933] [2020-10-29 12:08:36,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:08:36,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 12:08:36,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669155971] [2020-10-29 12:08:36,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 12:08:36,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:08:36,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 12:08:36,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-10-29 12:08:36,038 INFO L87 Difference]: Start difference. First operand 68 states and 86 transitions. Second operand 10 states. [2020-10-29 12:08:36,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:08:36,679 INFO L93 Difference]: Finished difference Result 132 states and 178 transitions. [2020-10-29 12:08:36,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 12:08:36,679 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-10-29 12:08:36,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:08:36,681 INFO L225 Difference]: With dead ends: 132 [2020-10-29 12:08:36,681 INFO L226 Difference]: Without dead ends: 71 [2020-10-29 12:08:36,682 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2020-10-29 12:08:36,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-10-29 12:08:36,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 68. [2020-10-29 12:08:36,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2020-10-29 12:08:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 85 transitions. [2020-10-29 12:08:36,693 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 85 transitions. Word has length 84 [2020-10-29 12:08:36,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:08:36,693 INFO L481 AbstractCegarLoop]: Abstraction has 68 states and 85 transitions. [2020-10-29 12:08:36,693 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 12:08:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2020-10-29 12:08:36,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-10-29 12:08:36,695 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:08:36,695 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:08:36,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-29 12:08:36,695 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:08:36,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:08:36,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1921838192, now seen corresponding path program 1 times [2020-10-29 12:08:36,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:08:36,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1866365775] [2020-10-29 12:08:36,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:08:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:36,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:36,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:37,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:38,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:38,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:38,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:38,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:38,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:38,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:38,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:38,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:38,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:40,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:41,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 151 [2020-10-29 12:08:41,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:08:41,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:08:41,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:41,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:41,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:08:41,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:08:41,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-29 12:08:41,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:41,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:08:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:41,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:41,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:08:41,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:41,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:41,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:41,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:41,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:41,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:41,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:41,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:41,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:08:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:41,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:41,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:42,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:42,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:42,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:43,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:46,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 135 [2020-10-29 12:08:46,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:08:46,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:08:46,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:46,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:46,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:08:46,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:08:46,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 100 [2020-10-29 12:08:46,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:46,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:46,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:46,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:47,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:47,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:47,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:47,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:47,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:51,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:51,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 12:08:51,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:08:51,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:08:51,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:51,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:51,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:08:51,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:08:51,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-29 12:08:51,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:51,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:51,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:51,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:51,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:51,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:08:51,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:08:51,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 12:08:51,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:51,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:51,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:08:51,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:51,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:08:51,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:51,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:51,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:51,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:51,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:51,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:51,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:08:51,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:51,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:51,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:51,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:51,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:08:51,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:51,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:51,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:51,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:51,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:08:51,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:51,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:51,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:51,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:51,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:51,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:51,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:08:51,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:51,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:08:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:51,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:51,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:51,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:51,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:51,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:51,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:51,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:52,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:08:52,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:08:52,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 205 [2020-10-29 12:08:52,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:52,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:52,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:52,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:52,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:08:52,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:52,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:52,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:52,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:52,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:52,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:52,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:52,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:52,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:52,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:52,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:52,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:52,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:52,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:52,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:52,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:52,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:08:52,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:52,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:52,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:52,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:52,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:52,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:52,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-29 12:08:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:52,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:52,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:53,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:53,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:53,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:53,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:53,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:53,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:53,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:57,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-29 12:08:57,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:08:57,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:08:57,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:57,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:57,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:08:57,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:08:57,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 12:08:57,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:57,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:57,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:57,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:08:57,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:08:57,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-29 12:08:57,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:57,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:57,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:57,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:57,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:08:57,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:57,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:57,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:57,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:57,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:57,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:57,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:57,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:57,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:57,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:57,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:57,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:57,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:57,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:57,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:57,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:57,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:08:57,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:57,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:57,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:08:57,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:57,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:08:57,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:57,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 12:08:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:57,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:57,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:08:57,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:08:57,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 185 [2020-10-29 12:08:57,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:57,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:57,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:08:57,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:57,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 12:08:57,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:57,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:08:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:57,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:57,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:57,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:57,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:08:57,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:57,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:57,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:57,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:57,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:57,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:57,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:08:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:57,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:57,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:08:57,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:08:57,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:08:57,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:08:57,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:08:57,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:08:57,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:08:57,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:08:57,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:08:57,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:08:57,704 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 62 proven. 99 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2020-10-29 12:08:57,704 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1866365775] [2020-10-29 12:08:57,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:08:57,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-29 12:08:57,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743536447] [2020-10-29 12:08:57,705 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-29 12:08:57,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:08:57,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-29 12:08:57,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2020-10-29 12:08:57,706 INFO L87 Difference]: Start difference. First operand 68 states and 85 transitions. Second operand 17 states. [2020-10-29 12:08:59,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:08:59,278 INFO L93 Difference]: Finished difference Result 167 states and 236 transitions. [2020-10-29 12:08:59,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-29 12:08:59,278 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 113 [2020-10-29 12:08:59,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:08:59,280 INFO L225 Difference]: With dead ends: 167 [2020-10-29 12:08:59,280 INFO L226 Difference]: Without dead ends: 80 [2020-10-29 12:08:59,281 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=174, Invalid=882, Unknown=0, NotChecked=0, Total=1056 [2020-10-29 12:08:59,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-10-29 12:08:59,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 74. [2020-10-29 12:08:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-10-29 12:08:59,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 88 transitions. [2020-10-29 12:08:59,291 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 88 transitions. Word has length 113 [2020-10-29 12:08:59,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:08:59,292 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 88 transitions. [2020-10-29 12:08:59,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-29 12:08:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 88 transitions. [2020-10-29 12:08:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-10-29 12:08:59,293 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:08:59,293 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 9, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:08:59,294 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-29 12:08:59,294 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:08:59,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:08:59,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1488981652, now seen corresponding path program 2 times [2020-10-29 12:08:59,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:08:59,295 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [139832748] [2020-10-29 12:08:59,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:08:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:08:59,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:59,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:59,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:59,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:59,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:59,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:08:59,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:00,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:00,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:04,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:04,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-29 12:09:04,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:09:04,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:09:04,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:04,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:04,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:09:04,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:09:04,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-29 12:09:04,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:04,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:09:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:04,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:04,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:04,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:09:04,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:04,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:09:04,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:04,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:04,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:04,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:04,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:04,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:04,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:09:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:04,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:04,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:04,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:04,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:04,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:04,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:04,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:04,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:04,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:04,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:05,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:06,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:06,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:06,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:06,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:06,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:09,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:09,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 12:09:09,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:09:09,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 12:09:09,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:09,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:09,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:09:09,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:09:09,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 183 [2020-10-29 12:09:09,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:09,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:09,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:09,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:09,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:09,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:09,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:10,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:10,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:10,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:10,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:10,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:10,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:10,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:10,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:10,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:10,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:10,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:11,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:11,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:11,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:11,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:11,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:11,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:12,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:12,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:12,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:12,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:13,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:13,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:13,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:14,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:14,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:09:14,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 29 [2020-10-29 12:09:14,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 12:09:14,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:14,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:14,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:09:14,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:09:14,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 98 [2020-10-29 12:09:14,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:14,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:14,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:14,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:14,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:15,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:09:15,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:09:15,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 609 [2020-10-29 12:09:15,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:15,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:15,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:09:15,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:15,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:09:15,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:15,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:15,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:15,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:09:15,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:15,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:09:15,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:15,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:15,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:15,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:15,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:09:15,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:09:15,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:15,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:15,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:15,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:15,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:09:15,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:15,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:15,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:15,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:15,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:15,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:09:15,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:09:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:15,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:15,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:09:15,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:15,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:15,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:15,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:15,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:15,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:15,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:15,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:09:15,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:09:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:15,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:15,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:15,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:15,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:09:15,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:15,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:15,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:09:15,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:15,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:09:15,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:15,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:09:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:15,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:15,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:09:20,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:09:20,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:09:20,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:09:20,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:09:20,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:09:20,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:09:20,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:09:20,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:20,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:09:20,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:09:20,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:09:20,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:20,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:20,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:20,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:20,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:20,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:20,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:09:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:09:20,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:20,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:20,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:20,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:09:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:20,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:20,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:20,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:20,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:09:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:09:20,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:09:20,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 12:09:20,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:09:20,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:09:20,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:20,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:09:20,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:20,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:09:20,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:09:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:09:20,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:20,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:20,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:09:20,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:09:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:09:20,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 12:09:20,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:20,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:09:20,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:09:20,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:09:20,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:20,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:20,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:20,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:20,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:20,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:20,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:09:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:09:20,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:20,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:20,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:20,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:09:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:20,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:20,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:20,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:20,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:20,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:20,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:20,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:20,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:20,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:20,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:20,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 91 proven. 147 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2020-10-29 12:09:20,449 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [139832748] [2020-10-29 12:09:20,449 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:09:20,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-29 12:09:20,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460899340] [2020-10-29 12:09:20,450 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 12:09:20,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:09:20,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 12:09:20,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=156, Unknown=0, NotChecked=0, Total=182 [2020-10-29 12:09:20,451 INFO L87 Difference]: Start difference. First operand 74 states and 88 transitions. Second operand 14 states. [2020-10-29 12:09:21,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:09:21,712 INFO L93 Difference]: Finished difference Result 186 states and 268 transitions. [2020-10-29 12:09:21,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-29 12:09:21,714 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 152 [2020-10-29 12:09:21,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:09:21,716 INFO L225 Difference]: With dead ends: 186 [2020-10-29 12:09:21,716 INFO L226 Difference]: Without dead ends: 102 [2020-10-29 12:09:21,721 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=149, Invalid=721, Unknown=0, NotChecked=0, Total=870 [2020-10-29 12:09:21,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2020-10-29 12:09:21,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 96. [2020-10-29 12:09:21,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-10-29 12:09:21,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 122 transitions. [2020-10-29 12:09:21,748 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 122 transitions. Word has length 152 [2020-10-29 12:09:21,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:09:21,748 INFO L481 AbstractCegarLoop]: Abstraction has 96 states and 122 transitions. [2020-10-29 12:09:21,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 12:09:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 122 transitions. [2020-10-29 12:09:21,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2020-10-29 12:09:21,757 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:09:21,757 INFO L422 BasicCegarLoop]: trace histogram [22, 22, 21, 21, 18, 17, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 8, 6, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:09:21,758 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-29 12:09:21,758 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:09:21,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:09:21,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1916261427, now seen corresponding path program 3 times [2020-10-29 12:09:21,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:09:21,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [675905192] [2020-10-29 12:09:21,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:09:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:21,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:21,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:21,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:21,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:22,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:22,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:22,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:22,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:22,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:22,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:22,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:26,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:26,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 396 [2020-10-29 12:09:26,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:09:26,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-29 12:09:26,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:26,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:26,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:09:26,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:09:26,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 254 [2020-10-29 12:09:26,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:26,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:09:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:26,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:26,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:26,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:09:26,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:26,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:09:26,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:26,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:26,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:26,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:26,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:26,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:26,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:09:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:26,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:27,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:27,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:27,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:27,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:27,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:27,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:27,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:27,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:27,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:27,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:27,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:31,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:31,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 380 [2020-10-29 12:09:31,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:09:31,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-29 12:09:31,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:31,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:31,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 12:09:31,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:09:31,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 246 [2020-10-29 12:09:31,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:31,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:32,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:32,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:34,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:34,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:35,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:35,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:35,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:37,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 12:09:37,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 31 [2020-10-29 12:09:37,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-29 12:09:37,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:37,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:37,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:09:37,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:09:37,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-29 12:09:37,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:37,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:37,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:37,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:38,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:38,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:38,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:38,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:42,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:09:42,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-29 12:09:42,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:09:42,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:42,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:42,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:09:42,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:42,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:09:42,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:42,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:42,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:42,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:09:42,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:42,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:09:42,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:42,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:42,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:42,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:42,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:09:42,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:42,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:42,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:42,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:09:42,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:42,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:09:42,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:42,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:42,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:42,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:42,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:42,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:42,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:42,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:42,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:42,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:42,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:42,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:42,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:42,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:42,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:42,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:42,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:42,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:09:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:42,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:42,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:09:42,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:42,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:09:42,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:42,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:42,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:42,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:42,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:42,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:42,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:09:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:42,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:42,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:42,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:42,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:09:42,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:42,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:42,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:42,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:42,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:42,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:42,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:09:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:42,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:42,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:09:42,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:09:42,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 12:09:42,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:42,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:42,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:09:42,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:42,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:09:42,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:42,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:42,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:42,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:42,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:42,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:42,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:09:42,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:42,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:42,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:09:42,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:42,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:09:42,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:42,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:09:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:42,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:42,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:09:42,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:42,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:42,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:42,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:42,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:42,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:42,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:09:42,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:42,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:09:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:42,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:42,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:47,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:47,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 12:09:47,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:09:47,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:09:47,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:47,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:47,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:09:47,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:09:47,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 84 [2020-10-29 12:09:47,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:47,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:47,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:47,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:47,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:47,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:47,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:47,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:47,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:47,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:47,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:49,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:49,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:09:49,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:09:49,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2517 [2020-10-29 12:09:49,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:49,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:49,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:09:49,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:49,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:09:49,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:49,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:49,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:49,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:49,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:09:49,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:49,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:09:49,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:49,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:49,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:49,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:49,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:09:49,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:49,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:49,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:49,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:49,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:09:49,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:49,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:09:49,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:49,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:49,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:49,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:49,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:49,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:49,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:49,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:49,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:49,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:49,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:49,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:49,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:49,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:49,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:49,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:49,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:49,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:49,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:09:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:49,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:49,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:49,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:09:49,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:49,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:09:49,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:49,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:49,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:49,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:49,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:49,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:49,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:09:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:49,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:49,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:49,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:49,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:49,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:49,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:49,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:49,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:49,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:49,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:49,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:49,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:09:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:49,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:49,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:49,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:49,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:49,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:09:49,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:09:49,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 12:09:49,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:49,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:49,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:09:49,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:49,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:09:49,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:49,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:49,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:49,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:49,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:49,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:49,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:49,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:49,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:49,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:49,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:49,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:09:49,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:49,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:09:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:49,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:49,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:49,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:09:49,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:49,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:49,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:49,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:49,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:49,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:49,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:09:49,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:49,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:09:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:50,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:50,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:50,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:50,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:50,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:09:50,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:50,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:50,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:09:50,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:09:50,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:09:50,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:50,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 12:09:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:50,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:50,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:50,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:50,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:50,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:50,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:50,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:50,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:50,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:51,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:51,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:51,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:51,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:54,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:54,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:54,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:54,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:54,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:54,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:55,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:55,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 12:09:55,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:09:55,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:09:55,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:55,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:55,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:09:55,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:09:55,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 183 [2020-10-29 12:09:55,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:55,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:55,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:55,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:55,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:55,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:55,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:55,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:55,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:55,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:58,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:58,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:09:58,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:09:58,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3843 [2020-10-29 12:09:58,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:58,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:58,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:09:58,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:58,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:09:58,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:58,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:58,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:58,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:58,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:09:58,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:58,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:09:58,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:58,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:58,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:58,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:58,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:09:58,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:58,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:58,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:59,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:09:59,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:59,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:59,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:59,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:59,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:59,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:59,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:59,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:59,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:59,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:59,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:59,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:59,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:09:59,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:59,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:59,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:59,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:59,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:59,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:59,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:09:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:59,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:59,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:09:59,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:59,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:09:59,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:59,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:59,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:59,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:59,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:59,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:59,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:09:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:59,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:59,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:59,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:59,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:59,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:59,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:59,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:09:59,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:59,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:09:59,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:59,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:09:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:59,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:59,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:09:59,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:09:59,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 12:09:59,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:59,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:59,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:09:59,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:59,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:09:59,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:59,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:09:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:59,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:59,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:09:59,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:59,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:09:59,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:59,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:59,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:59,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:59,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:09:59,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:59,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:09:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:59,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:09:59,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:09:59,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:09:59,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:09:59,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:09:59,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:09:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:09:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:09:59,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:09:59,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:09:59,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:09:59,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:09:59,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:09:59,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:04,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:04,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 12:10:04,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:10:04,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:10:04,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:04,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:04,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:10:04,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:04,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-29 12:10:04,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:04,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:04,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:04,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:04,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:10:04,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:04,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:10:04,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:04,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:04,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:04,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:04,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:04,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:04,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:04,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:04,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:04,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:10:04,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:04,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:10:04,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:04,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:04,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:04,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:04,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:04,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:04,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:04,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:04,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:04,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:04,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:04,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:04,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:04,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:04,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:04,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:04,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:04,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:04,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:04,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:04,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:04,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:04,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:04,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:10:04,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:04,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:04,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:04,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:04,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:04,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:04,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:04,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:04,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:04,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:04,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:04,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:10:04,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:04,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:04,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:04,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:04,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:04,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:04,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:10:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:04,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:04,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:04,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:04,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:04,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:10:04,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:04,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:04,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:04,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:04,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:04,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:04,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:10:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:04,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:04,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:04,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:04,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:04,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:04,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:04,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:04,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:04,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:04,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:04,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:04,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:04,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:04,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:04,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:04,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:04,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:10:04,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:04,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:04,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:04,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:04,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:04,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:04,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:04,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:04,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:04,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:04,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:04,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:10:04,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:04,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:04,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:04,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:04,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:04,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:04,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:10:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:04,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:04,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:04,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:04,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:04,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:10:04,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:04,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:04,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:04,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:04,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:04,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2453 backedges. 397 proven. 589 refuted. 0 times theorem prover too weak. 1467 trivial. 0 not checked. [2020-10-29 12:10:04,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [675905192] [2020-10-29 12:10:04,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:10:04,371 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-29 12:10:04,371 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801748695] [2020-10-29 12:10:04,372 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-29 12:10:04,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:10:04,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-29 12:10:04,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-10-29 12:10:04,373 INFO L87 Difference]: Start difference. First operand 96 states and 122 transitions. Second operand 19 states. [2020-10-29 12:10:06,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:10:06,537 INFO L93 Difference]: Finished difference Result 221 states and 345 transitions. [2020-10-29 12:10:06,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-29 12:10:06,537 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 302 [2020-10-29 12:10:06,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:10:06,540 INFO L225 Difference]: With dead ends: 221 [2020-10-29 12:10:06,540 INFO L226 Difference]: Without dead ends: 131 [2020-10-29 12:10:06,542 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 87 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=235, Invalid=1325, Unknown=0, NotChecked=0, Total=1560 [2020-10-29 12:10:06,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-10-29 12:10:06,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 114. [2020-10-29 12:10:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-10-29 12:10:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 146 transitions. [2020-10-29 12:10:06,558 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 146 transitions. Word has length 302 [2020-10-29 12:10:06,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:10:06,559 INFO L481 AbstractCegarLoop]: Abstraction has 114 states and 146 transitions. [2020-10-29 12:10:06,559 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-29 12:10:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 146 transitions. [2020-10-29 12:10:06,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-29 12:10:06,562 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:10:06,562 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:10:06,562 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-29 12:10:06,562 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:10:06,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:10:06,563 INFO L82 PathProgramCache]: Analyzing trace with hash -695303513, now seen corresponding path program 4 times [2020-10-29 12:10:06,563 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:10:06,563 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1508445291] [2020-10-29 12:10:06,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:10:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:06,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:07,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:07,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-29 12:10:07,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:07,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1279 [2020-10-29 12:10:07,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:07,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:07,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 52 [2020-10-29 12:10:07,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-29 12:10:07,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 186 [2020-10-29 12:10:07,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:07,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:10:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:07,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:07,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:07,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:10:07,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:07,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:10:07,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:07,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:07,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:07,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:07,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:07,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:07,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:10:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:07,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:08,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:08,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:10:08,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:08,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 796 [2020-10-29 12:10:08,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:08,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:08,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 51 [2020-10-29 12:10:08,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:08,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 217 [2020-10-29 12:10:08,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:08,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:08,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:09,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:09,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:10:09,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:09,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 377 [2020-10-29 12:10:09,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:09,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 31 [2020-10-29 12:10:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:09,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-29 12:10:09,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:09,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:09,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:09,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:09,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:10:09,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:09,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-29 12:10:09,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:09,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:09,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-29 12:10:09,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:09,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-29 12:10:09,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:09,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:09,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:09,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:09,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:10:09,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:09,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 12:10:09,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:09,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:09,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:10:09,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:09,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 12:10:09,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:09,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:09,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:09,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:09,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:09,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:09,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 12:10:09,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:09,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:09,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:10:09,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:09,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:10:09,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:09,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:09,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:09,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:09,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:09,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:09,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:09,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:09,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:09,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 12:10:09,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:09,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:10:09,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:09,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:09,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:09,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:09,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:09,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:09,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:09,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:09,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:09,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:10:09,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:09,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:10:09,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:09,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:10:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:09,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:09,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:09,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:09,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:09,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:10:09,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:09,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:09,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:10:09,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:09,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:10:09,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:09,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:10:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:09,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:09,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:09,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:09,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:09,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 12:10:09,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:09,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:09,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:10:09,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:09,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:10:09,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:09,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:09,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:09,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:09,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:09,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:09,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:10:09,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:09,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:09,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 12:10:09,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:09,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:10:09,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:09,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:09,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:09,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:09,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:09,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:09,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:10:09,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:09,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:09,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:10:09,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:09,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:10:09,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:09,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:10:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:09,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:09,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:09,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:10:09,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:09,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 12:10:09,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:09,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:09,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:10:09,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:09,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:10:09,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:10,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:10:10,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:10:10,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:10:10,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:10,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:10:10,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 12:10:10,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:10:10,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:10,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:10:10,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:10:10,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:10:10,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:10:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:10,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:10:10,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:10:10,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:10:10,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:10:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:10:10,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-29 12:10:10,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-29 12:10:10,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:10:10,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:10:10,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 12:10:10,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:10:10,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-29 12:10:10,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:10,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 12:10:10,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:10:10,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:10:10,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:10,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:10,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:10,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 12:10:10,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:10:10,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:10,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:10,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:10:10,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:10:10,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:10:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:10,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:10:10,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:10:10,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:10:10,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:10:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:10,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 12:10:10,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:10:10,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:10:10,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:10,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:10:10,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 12:10:10,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:10:10,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:10,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:10,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:10,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:10,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:10,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:10,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:10,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:10,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:10,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:10:10,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:10,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:10:10,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2020-10-29 12:10:11,024 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1508445291] [2020-10-29 12:10:11,024 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:10:11,025 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-29 12:10:11,025 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109904730] [2020-10-29 12:10:11,025 INFO L461 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-29 12:10:11,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:10:11,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-29 12:10:11,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=867, Unknown=0, NotChecked=0, Total=930 [2020-10-29 12:10:11,026 INFO L87 Difference]: Start difference. First operand 114 states and 146 transitions. Second operand 31 states. [2020-10-29 12:10:13,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:10:13,887 INFO L93 Difference]: Finished difference Result 122 states and 155 transitions. [2020-10-29 12:10:13,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-29 12:10:13,888 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 179 [2020-10-29 12:10:13,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:10:13,890 INFO L225 Difference]: With dead ends: 122 [2020-10-29 12:10:13,890 INFO L226 Difference]: Without dead ends: 117 [2020-10-29 12:10:13,893 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 64 SyntacticMatches, 12 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 408 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=185, Invalid=3007, Unknown=0, NotChecked=0, Total=3192 [2020-10-29 12:10:13,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2020-10-29 12:10:13,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 114. [2020-10-29 12:10:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-10-29 12:10:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 145 transitions. [2020-10-29 12:10:13,907 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 145 transitions. Word has length 179 [2020-10-29 12:10:13,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:10:13,907 INFO L481 AbstractCegarLoop]: Abstraction has 114 states and 145 transitions. [2020-10-29 12:10:13,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-10-29 12:10:13,908 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 145 transitions. [2020-10-29 12:10:13,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-29 12:10:13,910 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:10:13,910 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 11, 11, 10, 10, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:10:13,911 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-29 12:10:13,911 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:10:13,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:10:13,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1540488719, now seen corresponding path program 5 times [2020-10-29 12:10:13,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:10:13,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [838285101] [2020-10-29 12:10:13,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:10:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:13,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:13,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:13,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:14,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:14,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:14,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:14,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:14,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:14,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:14,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:14,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:14,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:15,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:15,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:15,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:16,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:18,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:18,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-29 12:10:18,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:10:18,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 12:10:18,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:18,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:18,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:10:18,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 12:10:18,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 151 [2020-10-29 12:10:18,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:18,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:10:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:18,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:18,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:18,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:10:18,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:18,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:18,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:18,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:18,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:18,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:18,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:18,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:18,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:10:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:19,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:19,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:19,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:19,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:19,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:19,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:19,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:19,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:20,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:20,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:20,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:20,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:24,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:24,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:10:24,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:10:24,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 12:10:24,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:24,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:24,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:10:24,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 12:10:24,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 151 [2020-10-29 12:10:24,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:24,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:24,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:24,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:24,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:24,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:24,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:24,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:24,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:25,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:26,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:26,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:29,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-29 12:10:29,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:10:29,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:10:29,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:29,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:29,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:10:29,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:10:29,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 143 [2020-10-29 12:10:29,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:29,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:29,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:29,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:10:34,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:10:34,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:10:34,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:10:34,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:10:34,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:10:34,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 12:10:34,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:10:34,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:10:34,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:10:34,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:10:34,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:34,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:34,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:34,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:10:34,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:34,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:10:34,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:10:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:34,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:10:34,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:10:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:34,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:34,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:34,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:10:34,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:34,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:10:34,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:10:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:10:34,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:10:34,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 437 [2020-10-29 12:10:34,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:10:34,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:10:34,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:34,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:10:34,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:10:34,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:10:34,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:34,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:10:34,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:34,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:10:34,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:10:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:34,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:34,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:10:34,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:10:34,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:10:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:34,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:10:34,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-29 12:10:34,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:10:34,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:10:34,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:10:34,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:34,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:10:34,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:10:34,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:10:34,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:34,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:34,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:10:34,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:10:34,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 12:10:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:10:34,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:10:34,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 12:10:34,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:10:34,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:34,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:34,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:10:34,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:10:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:10:34,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:10:34,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:10:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:34,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:34,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:34,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:10:34,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:34,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:10:34,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:34,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:34,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:34,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:34,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:34,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 188 proven. 95 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2020-10-29 12:10:34,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [838285101] [2020-10-29 12:10:34,932 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:10:34,932 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 12:10:34,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239671610] [2020-10-29 12:10:34,932 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 12:10:34,933 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:10:34,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 12:10:34,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:10:34,933 INFO L87 Difference]: Start difference. First operand 114 states and 145 transitions. Second operand 11 states. [2020-10-29 12:10:35,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:10:35,574 INFO L93 Difference]: Finished difference Result 215 states and 285 transitions. [2020-10-29 12:10:35,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 12:10:35,574 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 179 [2020-10-29 12:10:35,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:10:35,576 INFO L225 Difference]: With dead ends: 215 [2020-10-29 12:10:35,577 INFO L226 Difference]: Without dead ends: 114 [2020-10-29 12:10:35,578 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=74, Invalid=268, Unknown=0, NotChecked=0, Total=342 [2020-10-29 12:10:35,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-10-29 12:10:35,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2020-10-29 12:10:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-10-29 12:10:35,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 144 transitions. [2020-10-29 12:10:35,591 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 144 transitions. Word has length 179 [2020-10-29 12:10:35,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:10:35,592 INFO L481 AbstractCegarLoop]: Abstraction has 114 states and 144 transitions. [2020-10-29 12:10:35,592 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 12:10:35,592 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 144 transitions. [2020-10-29 12:10:35,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-10-29 12:10:35,595 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:10:35,595 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 11, 11, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:10:35,595 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-29 12:10:35,595 INFO L429 AbstractCegarLoop]: === Iteration 17 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:10:35,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:10:35,596 INFO L82 PathProgramCache]: Analyzing trace with hash 2039607832, now seen corresponding path program 6 times [2020-10-29 12:10:35,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:10:35,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2054353731] [2020-10-29 12:10:35,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:10:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:35,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:35,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:35,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:35,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:35,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:35,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:35,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:35,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:35,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:37,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:37,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:40,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:40,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-29 12:10:40,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:10:40,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 12:10:40,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:40,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:40,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:10:40,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 12:10:40,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-29 12:10:40,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:40,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:10:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:40,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:40,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:40,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:10:40,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:10:40,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:10:40,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:40,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:40,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:10:40,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:10:40,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:10:40,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:40,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:10:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:40,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:40,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:40,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:40,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:40,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:40,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:40,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:40,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:40,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:41,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:41,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:41,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:41,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:41,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:41,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:41,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:41,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:41,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:41,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:45,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:45,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 239 [2020-10-29 12:10:45,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:10:45,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5041 [2020-10-29 12:10:45,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:45,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:45,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:10:45,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 12:10:45,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-29 12:10:45,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:45,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:45,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:45,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:45,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:45,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:45,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:45,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:46,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:47,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:47,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:47,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:47,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:47,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:50,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:10:50,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 12:10:50,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:10:50,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:10:50,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:10:50,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:10:50,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:10:50,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:10:50,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-29 12:10:50,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:10:50,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:10:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:10:50,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:50,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:50,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:50,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:50,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:50,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:50,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:50,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:51,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:51,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:51,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:52,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:52,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:52,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:52,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:52,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:52,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:10:52,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking...