/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/Fibonacci03.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:59:40,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:59:40,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:59:40,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:59:40,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:59:40,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:59:40,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:59:40,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:59:40,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:59:40,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:59:40,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:59:40,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:59:40,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:59:40,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:59:40,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:59:40,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:59:40,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:59:40,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:59:40,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:59:40,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:59:40,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:59:40,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:59:40,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:59:40,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:59:40,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:59:40,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:59:40,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:59:40,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:59:40,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:59:40,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:59:40,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:59:40,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:59:40,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:59:40,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:59:40,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:59:40,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:59:40,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:59:40,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:59:40,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:59:40,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:59:40,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:59:40,550 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 11:59:40,585 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:59:40,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:59:40,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:59:40,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:59:40,593 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:59:40,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:59:40,594 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:59:40,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:59:40,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:59:40,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:59:40,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:59:40,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:59:40,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:59:40,597 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:59:40,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:59:40,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:59:40,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:59:40,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:59:40,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:59:40,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:59:40,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:59:40,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:59:40,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:59:40,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:59:40,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:59:40,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:59:40,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:59:40,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:59:40,601 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:59:40,601 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:59:41,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:59:41,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:59:41,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:59:41,113 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:59:41,114 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:59:41,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Fibonacci03.c [2020-10-29 11:59:41,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/672ea1ae5/b8e9016e4e634c21aae807dffca69405/FLAGecc070742 [2020-10-29 11:59:41,812 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:59:41,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive/Fibonacci03.c [2020-10-29 11:59:41,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/672ea1ae5/b8e9016e4e634c21aae807dffca69405/FLAGecc070742 [2020-10-29 11:59:42,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/672ea1ae5/b8e9016e4e634c21aae807dffca69405 [2020-10-29 11:59:42,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:59:42,195 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:59:42,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:59:42,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:59:42,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:59:42,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:59:42" (1/1) ... [2020-10-29 11:59:42,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@251f7921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:59:42, skipping insertion in model container [2020-10-29 11:59:42,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:59:42" (1/1) ... [2020-10-29 11:59:42,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:59:42,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:59:42,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:59:42,398 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:59:42,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:59:42,433 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:59:42,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:59:42 WrapperNode [2020-10-29 11:59:42,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:59:42,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:59:42,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:59:42,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:59:42,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:59:42" (1/1) ... [2020-10-29 11:59:42,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:59:42" (1/1) ... [2020-10-29 11:59:42,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:59:42" (1/1) ... [2020-10-29 11:59:42,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:59:42" (1/1) ... [2020-10-29 11:59:42,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:59:42" (1/1) ... [2020-10-29 11:59:42,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:59:42" (1/1) ... [2020-10-29 11:59:42,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:59:42" (1/1) ... [2020-10-29 11:59:42,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:59:42,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:59:42,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:59:42,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:59:42,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:59:42" (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 11:59:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:59:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:59:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:59:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fibonacci [2020-10-29 11:59:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:59:42,573 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:59:42,573 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:59:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:59:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:59:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:59:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure fibonacci [2020-10-29 11:59:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:59:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:59:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:59:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:59:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:59:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:59:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:59:42,833 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:59:42,834 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 11:59:42,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:59:42 BoogieIcfgContainer [2020-10-29 11:59:42,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:59:42,838 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:59:42,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:59:42,841 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:59:42,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:59:42" (1/3) ... [2020-10-29 11:59:42,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c865bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:59:42, skipping insertion in model container [2020-10-29 11:59:42,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:59:42" (2/3) ... [2020-10-29 11:59:42,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c865bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:59:42, skipping insertion in model container [2020-10-29 11:59:42,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:59:42" (3/3) ... [2020-10-29 11:59:42,845 INFO L111 eAbstractionObserver]: Analyzing ICFG Fibonacci03.c [2020-10-29 11:59:42,859 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:59:42,864 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 11:59:42,880 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 11:59:42,910 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:59:42,910 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:59:42,910 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:59:42,910 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:59:42,911 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:59:42,911 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:59:42,911 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:59:42,911 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:59:42,931 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-29 11:59:42,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-29 11:59:42,939 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:59:42,940 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:59:42,940 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:59:42,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:59:42,947 INFO L82 PathProgramCache]: Analyzing trace with hash -732444851, now seen corresponding path program 1 times [2020-10-29 11:59:42,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:59:42,962 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1495909523] [2020-10-29 11:59:42,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:59:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:43,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:43,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:43,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 11:59:43,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:43,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 305 [2020-10-29 11:59:43,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:43,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:43,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:59:43,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:59:43,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:59:43,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 11:59:43,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:59:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:43,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:43,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:43,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:59:43,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:43,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 11:59:43,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:43,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:43,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:59:43,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:43,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:59:43,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:59:43,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 11:59:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:43,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:43,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:43,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:59:43,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:43,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 11:59:43,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:43,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:43,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:59:43,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:43,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:59:43,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:59:43,785 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 11:59:43,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1495909523] [2020-10-29 11:59:43,788 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:59:43,789 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 11:59:43,790 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521614097] [2020-10-29 11:59:43,798 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 11:59:43,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:59:43,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 11:59:43,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 11:59:43,825 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 6 states. [2020-10-29 11:59:44,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:59:44,285 INFO L93 Difference]: Finished difference Result 42 states and 50 transitions. [2020-10-29 11:59:44,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 11:59:44,288 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-10-29 11:59:44,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:59:44,315 INFO L225 Difference]: With dead ends: 42 [2020-10-29 11:59:44,315 INFO L226 Difference]: Without dead ends: 24 [2020-10-29 11:59:44,321 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 11:59:44,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-10-29 11:59:44,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-10-29 11:59:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-10-29 11:59:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2020-10-29 11:59:44,389 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 16 [2020-10-29 11:59:44,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:59:44,389 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2020-10-29 11:59:44,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 11:59:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-10-29 11:59:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-29 11:59:44,391 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:59:44,392 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:59:44,392 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:59:44,392 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:59:44,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:59:44,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1245142590, now seen corresponding path program 1 times [2020-10-29 11:59:44,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:59:44,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1115903380] [2020-10-29 11:59:44,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:59:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:44,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:44,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:44,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 11:59:44,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:44,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-29 11:59:44,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:44,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:44,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:59:44,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:59:44,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 11:59:44,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:44,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:59:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:44,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:44,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:44,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:59:44,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:44,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:59:44,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:44,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:44,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:59:44,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:44,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:59:44,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:44,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 11:59:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:44,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:44,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:44,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:59:44,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:44,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 11:59:44,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:44,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:44,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:59:44,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:44,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:59:44,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:59:44,652 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 11:59:44,652 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1115903380] [2020-10-29 11:59:44,653 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:59:44,653 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 11:59:44,653 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472705388] [2020-10-29 11:59:44,654 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 11:59:44,655 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:59:44,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 11:59:44,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 11:59:44,656 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 6 states. [2020-10-29 11:59:44,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:59:44,875 INFO L93 Difference]: Finished difference Result 31 states and 36 transitions. [2020-10-29 11:59:44,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 11:59:44,876 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2020-10-29 11:59:44,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:59:44,877 INFO L225 Difference]: With dead ends: 31 [2020-10-29 11:59:44,878 INFO L226 Difference]: Without dead ends: 26 [2020-10-29 11:59:44,879 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-29 11:59:44,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-10-29 11:59:44,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 24. [2020-10-29 11:59:44,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-10-29 11:59:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2020-10-29 11:59:44,889 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 17 [2020-10-29 11:59:44,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:59:44,890 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2020-10-29 11:59:44,890 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 11:59:44,890 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-10-29 11:59:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-29 11:59:44,891 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:59:44,891 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:59:44,892 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:59:44,892 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:59:44,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:59:44,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1261626143, now seen corresponding path program 1 times [2020-10-29 11:59:44,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:59:44,893 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [54114306] [2020-10-29 11:59:44,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:59:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:44,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:44,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:45,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:45,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:45,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 11:59:45,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:59:45,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 829 [2020-10-29 11:59:45,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:45,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:45,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:59:45,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:59:45,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:59:45,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:59:45,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:59:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:45,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:45,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:45,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:59:45,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:45,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:59:45,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:45,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:45,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:59:45,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:45,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:59:45,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:45,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 11:59:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:45,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:45,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:45,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:45,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 11:59:45,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:59:45,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-29 11:59:45,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:45,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:45,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:59:45,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:45,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 11:59:45,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:45,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 11:59:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:45,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:45,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:45,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:59:45,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:45,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:59:45,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:45,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:45,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:59:45,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:45,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:59:45,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:59:45,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:59:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:45,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:45,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:45,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:59:45,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:45,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:59:45,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:45,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:45,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:59:45,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:45,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 11:59:45,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:59:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 11:59:45,956 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [54114306] [2020-10-29 11:59:45,956 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:59:45,956 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 11:59:45,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540401412] [2020-10-29 11:59:45,957 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 11:59:45,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:59:45,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 11:59:45,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:59:45,958 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 8 states. [2020-10-29 11:59:46,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:59:46,255 INFO L93 Difference]: Finished difference Result 51 states and 68 transitions. [2020-10-29 11:59:46,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 11:59:46,256 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2020-10-29 11:59:46,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:59:46,258 INFO L225 Difference]: With dead ends: 51 [2020-10-29 11:59:46,258 INFO L226 Difference]: Without dead ends: 33 [2020-10-29 11:59:46,271 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-29 11:59:46,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-10-29 11:59:46,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 31. [2020-10-29 11:59:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-29 11:59:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 37 transitions. [2020-10-29 11:59:46,282 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 37 transitions. Word has length 29 [2020-10-29 11:59:46,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:59:46,282 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 37 transitions. [2020-10-29 11:59:46,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 11:59:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2020-10-29 11:59:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-29 11:59:46,284 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:59:46,284 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:59:46,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 11:59:46,285 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:59:46,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:59:46,285 INFO L82 PathProgramCache]: Analyzing trace with hash -391232570, now seen corresponding path program 1 times [2020-10-29 11:59:46,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:59:46,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [443866785] [2020-10-29 11:59:46,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:59:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:46,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:46,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:46,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:46,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 11:59:46,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:59:46,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 367 [2020-10-29 11:59:46,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:46,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:46,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:59:46,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:59:46,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 11:59:46,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:59:46,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:59:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:46,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:46,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:46,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:59:46,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:46,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:59:46,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:46,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:46,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:59:46,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:46,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:59:46,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:46,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 11:59:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:46,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:46,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:46,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:46,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 11:59:46,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:59:46,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 11:59:46,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:46,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:46,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:59:46,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:46,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 11:59:46,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:46,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 11:59:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:46,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:46,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:46,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:59:46,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:46,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:59:46,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:46,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:46,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:59:46,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:46,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:59:46,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:46,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:59:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:46,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:46,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:46,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:59:46,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:46,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:59:46,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:46,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:46,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:59:46,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:46,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:59:46,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:46,884 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 11:59:46,884 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [443866785] [2020-10-29 11:59:46,884 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:59:46,884 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 11:59:46,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072492703] [2020-10-29 11:59:46,885 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 11:59:46,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:59:46,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 11:59:46,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:59:46,886 INFO L87 Difference]: Start difference. First operand 31 states and 37 transitions. Second operand 8 states. [2020-10-29 11:59:47,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:59:47,196 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2020-10-29 11:59:47,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 11:59:47,197 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 30 [2020-10-29 11:59:47,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:59:47,198 INFO L225 Difference]: With dead ends: 39 [2020-10-29 11:59:47,198 INFO L226 Difference]: Without dead ends: 34 [2020-10-29 11:59:47,199 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-29 11:59:47,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2020-10-29 11:59:47,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 31. [2020-10-29 11:59:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-29 11:59:47,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 37 transitions. [2020-10-29 11:59:47,209 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 37 transitions. Word has length 30 [2020-10-29 11:59:47,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:59:47,209 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 37 transitions. [2020-10-29 11:59:47,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 11:59:47,209 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2020-10-29 11:59:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-10-29 11:59:47,211 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:59:47,211 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:59:47,211 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 11:59:47,211 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:59:47,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:59:47,212 INFO L82 PathProgramCache]: Analyzing trace with hash -425806459, now seen corresponding path program 1 times [2020-10-29 11:59:47,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:59:47,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1788836736] [2020-10-29 11:59:47,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:59:47,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:47,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:47,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:47,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:47,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:47,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:47,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 11:59:47,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:59:47,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 573 [2020-10-29 11:59:47,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:47,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:47,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:59:47,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:59:47,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 11:59:47,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:47,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:59:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:47,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:47,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:47,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:59:47,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:47,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:59:47,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:47,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:47,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:59:47,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:47,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:59:47,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:47,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 11:59:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:47,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:47,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:47,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:47,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:48,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:48,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:59:48,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:59:48,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 177 [2020-10-29 11:59:48,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:48,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:48,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:59:48,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:48,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 11:59:48,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:59:48,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 11:59:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:48,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:48,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:48,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:59:48,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:48,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 11:59:48,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:48,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:48,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:59:48,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:48,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:59:48,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:48,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:59:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:48,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:48,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:48,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:59:48,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:48,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:59:48,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:48,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:48,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:59:48,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:48,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:59:48,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:48,153 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 11:59:48,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1788836736] [2020-10-29 11:59:48,154 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:59:48,154 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 11:59:48,154 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083778062] [2020-10-29 11:59:48,155 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 11:59:48,155 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:59:48,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 11:59:48,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:59:48,156 INFO L87 Difference]: Start difference. First operand 31 states and 37 transitions. Second operand 8 states. [2020-10-29 11:59:48,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:59:48,705 INFO L93 Difference]: Finished difference Result 74 states and 109 transitions. [2020-10-29 11:59:48,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 11:59:48,713 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2020-10-29 11:59:48,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:59:48,717 INFO L225 Difference]: With dead ends: 74 [2020-10-29 11:59:48,717 INFO L226 Difference]: Without dead ends: 49 [2020-10-29 11:59:48,718 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-29 11:59:48,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-10-29 11:59:48,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 44. [2020-10-29 11:59:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-10-29 11:59:48,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 60 transitions. [2020-10-29 11:59:48,757 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 60 transitions. Word has length 31 [2020-10-29 11:59:48,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:59:48,758 INFO L481 AbstractCegarLoop]: Abstraction has 44 states and 60 transitions. [2020-10-29 11:59:48,758 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 11:59:48,758 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2020-10-29 11:59:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-10-29 11:59:48,763 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:59:48,763 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:59:48,763 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 11:59:48,764 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:59:48,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:59:48,764 INFO L82 PathProgramCache]: Analyzing trace with hash 1498080162, now seen corresponding path program 2 times [2020-10-29 11:59:48,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:59:48,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [277079326] [2020-10-29 11:59:48,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:59:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:48,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:48,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:48,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:48,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:49,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:49,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:49,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:53,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:53,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-29 11:59:53,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 11:59:53,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 11:59:53,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:53,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:53,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:59:53,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:59:53,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 11:59:53,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:59:53,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:59:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:53,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:53,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:53,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:59:53,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:53,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:59:53,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:53,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:53,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:59:53,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:53,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:59:53,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:53,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 11:59:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:53,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:53,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:53,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:53,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:54,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:54,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:54,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:55,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:55,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 11:59:55,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 11:59:55,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1262 [2020-10-29 11:59:55,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:55,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:55,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:59:55,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:55,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 11:59:55,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:55,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 11:59:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:55,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:55,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:55,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:55,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 11:59:55,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:59:55,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 11:59:55,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:55,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:55,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:59:55,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:55,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 11:59:55,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:55,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 11:59:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:55,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:55,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:55,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:59:55,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:55,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:59:55,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:55,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:55,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:59:55,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:55,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:59:55,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:55,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:59:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:55,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:55,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:55,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:59:55,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:55,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:59:55,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:55,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:55,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:59:55,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:55,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:59:55,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:55,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:59:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:55,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:55,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:59:55,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:59:55,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:59:55,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:59:55,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:59:55,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:59:55,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:59:55,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:59:55,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:59:55,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:59:55,272 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-29 11:59:55,273 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [277079326] [2020-10-29 11:59:55,273 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:59:55,273 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 11:59:55,273 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23054571] [2020-10-29 11:59:55,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 11:59:55,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:59:55,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 11:59:55,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 11:59:55,275 INFO L87 Difference]: Start difference. First operand 44 states and 60 transitions. Second operand 8 states. [2020-10-29 11:59:55,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:59:55,650 INFO L93 Difference]: Finished difference Result 57 states and 75 transitions. [2020-10-29 11:59:55,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 11:59:55,650 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 43 [2020-10-29 11:59:55,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:59:55,653 INFO L225 Difference]: With dead ends: 57 [2020-10-29 11:59:55,653 INFO L226 Difference]: Without dead ends: 52 [2020-10-29 11:59:55,654 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-29 11:59:55,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2020-10-29 11:59:55,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 46. [2020-10-29 11:59:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-10-29 11:59:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 62 transitions. [2020-10-29 11:59:55,671 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 62 transitions. Word has length 43 [2020-10-29 11:59:55,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:59:55,672 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 62 transitions. [2020-10-29 11:59:55,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 11:59:55,672 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2020-10-29 11:59:55,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-29 11:59:55,678 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:59:55,678 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:59:55,678 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 11:59:55,678 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:59:55,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:59:55,681 INFO L82 PathProgramCache]: Analyzing trace with hash 204318861, now seen corresponding path program 2 times [2020-10-29 11:59:55,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:59:55,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1603693191] [2020-10-29 11:59:55,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:59:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:59:55,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:55,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:55,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:55,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:55,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:55,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:56,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:56,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:56,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:58,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:58,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:58,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:58,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:59:59,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:00,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:00,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-29 12:00:00,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:00:00,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-29 12:00:00,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:00,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:00,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:00:00,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 12:00:00,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 76 [2020-10-29 12:00:00,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:00,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:00:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:00,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:00,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:00,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:00:00,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:00,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:00:00,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:00,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:00,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:00,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:00,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:00,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:00,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 12:00:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:00,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:00,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:00,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:00,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:00,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:00,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:01,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:04,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:04,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:04,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:04,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:05,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:05,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:05,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:05,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:05,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-29 12:00:05,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:00:05,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-29 12:00:05,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:05,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:05,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:00:05,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-10-29 12:00:05,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-29 12:00:05,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:05,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:05,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:05,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:05,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:05,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:00:05,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:00:05,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 12:00:05,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:05,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:05,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:00:05,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 12:00:05,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:00:05,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:05,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:05,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:05,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:05,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:05,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:05,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:00:05,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:05,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:05,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:00:05,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:00:05,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:00:05,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:05,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:00:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:05,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:05,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:05,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:05,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:05,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:00:05,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:05,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:05,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:05,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:00:05,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:05,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:05,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:00:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:05,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:05,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:05,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:05,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:06,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:06,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 12:00:06,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:00:06,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 279 [2020-10-29 12:00:06,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:06,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:06,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:00:06,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:00:06,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-29 12:00:06,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:06,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:06,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:06,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:06,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:06,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:00:06,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:00:06,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 12:00:06,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:06,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:06,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:00:06,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:06,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:00:06,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:06,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:06,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:06,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:06,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:06,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:06,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:00:06,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:06,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:06,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:00:06,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:00:06,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:00:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:06,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:06,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:06,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:06,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:06,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:00:06,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:06,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:06,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:06,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:06,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:00:06,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:06,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:00:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:06,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:06,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:06,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:06,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:06,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:00:06,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:06,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:06,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:00:06,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:00:06,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:00:06,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:00:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 65 proven. 38 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-10-29 12:00:06,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1603693191] [2020-10-29 12:00:06,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:00:06,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 12:00:06,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872622689] [2020-10-29 12:00:06,449 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 12:00:06,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:00:06,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 12:00:06,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-29 12:00:06,451 INFO L87 Difference]: Start difference. First operand 46 states and 62 transitions. Second operand 12 states. [2020-10-29 12:00:07,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:00:07,016 INFO L93 Difference]: Finished difference Result 86 states and 130 transitions. [2020-10-29 12:00:07,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:00:07,018 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 68 [2020-10-29 12:00:07,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:00:07,020 INFO L225 Difference]: With dead ends: 86 [2020-10-29 12:00:07,020 INFO L226 Difference]: Without dead ends: 48 [2020-10-29 12:00:07,022 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2020-10-29 12:00:07,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2020-10-29 12:00:07,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 42. [2020-10-29 12:00:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-10-29 12:00:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 54 transitions. [2020-10-29 12:00:07,048 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 54 transitions. Word has length 68 [2020-10-29 12:00:07,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:00:07,048 INFO L481 AbstractCegarLoop]: Abstraction has 42 states and 54 transitions. [2020-10-29 12:00:07,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 12:00:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2020-10-29 12:00:07,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-29 12:00:07,054 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:00:07,055 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:00:07,055 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 12:00:07,055 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:00:07,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:00:07,056 INFO L82 PathProgramCache]: Analyzing trace with hash 2105612717, now seen corresponding path program 3 times [2020-10-29 12:00:07,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:00:07,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1740812430] [2020-10-29 12:00:07,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:00:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:07,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:07,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:07,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:07,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:07,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:07,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:08,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:08,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:08,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:08,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:08,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:09,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:09,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:12,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:12,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 12:00:12,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:00:12,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:00:12,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:12,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:12,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:00:12,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 12:00:12,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 12:00:12,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:12,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:00:12,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:12,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:12,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:12,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:00:12,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:12,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:00:12,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:12,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:12,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:12,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:12,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:12,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:12,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 12:00:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:12,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:12,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:12,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:12,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:12,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:12,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:12,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:13,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:13,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:13,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:13,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:13,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:13,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:17,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 12:00:17,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:00:17,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:00:17,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:17,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:00:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:00:17,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:17,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:17,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:17,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:00:17,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:00:17,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 12:00:17,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:17,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:17,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:00:17,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:17,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:00:17,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:17,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:17,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:17,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:00:17,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:17,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:00:17,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:17,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:17,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:00:17,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:17,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:00:17,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:17,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:00:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:17,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:17,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:17,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:17,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:00:17,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:17,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:17,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:17,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:17,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:00:17,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:17,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:00:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:17,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:17,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:00:17,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:17,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:00:17,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:17,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:17,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:17,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:17,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:00:17,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:17,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:17,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:17,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:00:17,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:17,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:00:17,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:17,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:17,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:17,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:17,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:17,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:17,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:00:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:17,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:17,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:17,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:17,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:00:17,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:17,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:17,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:17,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:17,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:17,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 11 proven. 53 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-29 12:00:17,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1740812430] [2020-10-29 12:00:17,343 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:00:17,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-29 12:00:17,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154976900] [2020-10-29 12:00:17,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 12:00:17,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:00:17,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 12:00:17,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:00:17,345 INFO L87 Difference]: Start difference. First operand 42 states and 54 transitions. Second operand 9 states. [2020-10-29 12:00:17,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:00:17,776 INFO L93 Difference]: Finished difference Result 69 states and 94 transitions. [2020-10-29 12:00:17,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 12:00:17,777 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-10-29 12:00:17,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:00:17,779 INFO L225 Difference]: With dead ends: 69 [2020-10-29 12:00:17,780 INFO L226 Difference]: Without dead ends: 64 [2020-10-29 12:00:17,781 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2020-10-29 12:00:17,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-10-29 12:00:17,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 58. [2020-10-29 12:00:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2020-10-29 12:00:17,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 80 transitions. [2020-10-29 12:00:17,806 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 80 transitions. Word has length 57 [2020-10-29 12:00:17,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:00:17,806 INFO L481 AbstractCegarLoop]: Abstraction has 58 states and 80 transitions. [2020-10-29 12:00:17,806 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 12:00:17,807 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2020-10-29 12:00:17,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-29 12:00:17,809 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:00:17,809 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:00:17,810 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-29 12:00:17,810 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:00:17,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:00:17,810 INFO L82 PathProgramCache]: Analyzing trace with hash -730494417, now seen corresponding path program 4 times [2020-10-29 12:00:17,811 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:00:17,811 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2082731395] [2020-10-29 12:00:17,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:00:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:17,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:17,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:18,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:18,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:18,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:18,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:18,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:18,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:18,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:19,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:19,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:19,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:19,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:20,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:20,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:22,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:22,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-29 12:00:22,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:00:22,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:00:22,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:22,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:22,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:00:22,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 12:00:22,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 97 [2020-10-29 12:00:22,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:22,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:00:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:22,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:22,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:22,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:00:22,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:22,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:00:22,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:22,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:22,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:22,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:22,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:22,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:22,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 12:00:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:22,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:22,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:22,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:22,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:22,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:22,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:23,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:23,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:23,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:23,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:23,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:23,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:23,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:23,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:23,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:23,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:23,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:24,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:27,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:27,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 12:00:27,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:00:27,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:00:27,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:27,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:27,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:00:27,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:27,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-29 12:00:27,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:27,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:27,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:27,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:27,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:28,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:28,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:00:28,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:00:28,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 377 [2020-10-29 12:00:28,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:28,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:28,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:00:28,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:28,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:00:28,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:28,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:28,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:28,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:28,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:00:28,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:28,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:00:28,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:28,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:28,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:28,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:28,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:00:28,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:00:28,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:28,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:28,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:28,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:00:28,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:28,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:00:28,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:28,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:28,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:28,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:28,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:28,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:28,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:00:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:28,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:28,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:28,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:28,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:28,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:00:28,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:28,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:28,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:28,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:28,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:28,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:28,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:00:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:28,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:28,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:28,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:00:28,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:28,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:00:28,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:28,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:28,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:00:28,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:28,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:00:28,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:00:28,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:00:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:28,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:28,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:28,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:00:28,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:28,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 12:00:28,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:28,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:28,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:28,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:28,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:00:28,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:00:28,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:28,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:28,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:28,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:00:28,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:28,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:00:28,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:28,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:28,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:28,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:28,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:28,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:28,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:28,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:28,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:28,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:00:28,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:28,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:00:28,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:28,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:28,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:28,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:28,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:28,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:00:28,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:00:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:28,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:28,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:28,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:28,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:28,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:00:28,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:28,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:28,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:28,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:28,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:28,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:28,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:00:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:28,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:28,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:28,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:00:28,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:28,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:00:28,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:28,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:28,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:28,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:28,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:28,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 41 proven. 82 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2020-10-29 12:00:28,487 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2082731395] [2020-10-29 12:00:28,487 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:00:28,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:00:28,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806651708] [2020-10-29 12:00:28,489 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:00:28,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:00:28,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:00:28,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:00:28,498 INFO L87 Difference]: Start difference. First operand 58 states and 80 transitions. Second operand 8 states. [2020-10-29 12:00:28,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:00:28,929 INFO L93 Difference]: Finished difference Result 82 states and 121 transitions. [2020-10-29 12:00:28,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 12:00:28,930 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 85 [2020-10-29 12:00:28,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:00:28,934 INFO L225 Difference]: With dead ends: 82 [2020-10-29 12:00:28,934 INFO L226 Difference]: Without dead ends: 77 [2020-10-29 12:00:28,935 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2020-10-29 12:00:28,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-10-29 12:00:28,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 74. [2020-10-29 12:00:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-10-29 12:00:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 112 transitions. [2020-10-29 12:00:28,972 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 112 transitions. Word has length 85 [2020-10-29 12:00:28,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:00:28,972 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 112 transitions. [2020-10-29 12:00:28,972 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:00:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 112 transitions. [2020-10-29 12:00:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-29 12:00:28,978 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:00:28,978 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 13, 8, 8, 8, 8, 8, 8, 8, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:00:28,979 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-29 12:00:28,979 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:00:28,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:00:28,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1791752514, now seen corresponding path program 5 times [2020-10-29 12:00:28,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:00:28,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1223554739] [2020-10-29 12:00:28,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:00:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:29,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:29,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:34,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 167 [2020-10-29 12:00:34,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-29 12:00:34,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-29 12:00:34,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:34,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:34,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:00:34,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 12:00:34,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-29 12:00:34,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:34,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:00:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:34,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:34,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:00:34,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:34,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:00:34,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:34,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:34,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:34,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:34,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:34,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:34,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 12:00:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:34,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:34,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:36,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:36,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:36,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:39,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:39,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-29 12:00:39,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:00:39,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:00:39,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:39,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:39,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:00:39,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:00:39,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:00:39,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:39,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:39,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:39,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:39,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:39,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:39,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:39,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:39,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:39,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:39,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:40,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:40,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:40,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:40,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:40,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:40,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:44,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 12:00:44,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:00:44,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:00:44,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:44,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:44,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:00:44,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:44,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:00:44,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:44,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:44,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:44,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:00:44,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:44,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:00:44,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:44,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:44,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:44,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:44,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:00:44,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:44,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:44,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:44,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:00:44,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:44,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:00:44,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:44,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:44,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:44,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:44,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:44,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:44,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:00:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:44,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:44,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:44,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:44,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:00:44,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:44,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:44,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:44,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:44,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:44,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:44,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:00:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:44,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:44,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:00:44,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:00:44,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 158 [2020-10-29 12:00:44,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:44,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:44,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:00:44,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:44,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:00:44,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:44,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:44,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:44,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:00:44,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:44,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:00:44,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:44,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:44,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:00:44,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:44,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:00:44,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:44,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:00:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:44,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:44,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:44,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:44,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:00:44,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:44,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:44,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:44,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:44,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:00:44,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:44,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 12:00:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:44,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:44,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:46,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:46,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:46,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:46,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:46,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:49,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:49,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:00:49,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:00:49,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:00:49,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:49,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:49,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:00:49,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:00:49,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:00:49,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:49,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:49,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:49,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:49,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:49,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:49,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:49,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:49,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:49,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:49,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:49,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:50,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:50,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:50,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:50,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:50,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:50,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:54,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:54,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 12:00:54,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:00:54,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:00:54,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:54,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:54,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:00:54,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:54,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:00:54,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:54,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:54,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:54,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:54,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:00:54,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:54,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:00:54,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:54,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:54,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:54,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:54,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:00:54,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:54,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:54,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:54,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:54,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:00:54,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:54,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:00:54,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:54,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:54,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:54,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:54,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:54,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:54,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:00:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:54,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:54,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:54,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:54,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:54,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:00:54,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:54,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:54,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:00:54,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:54,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:00:54,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:54,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:00:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:54,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:54,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:54,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:54,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:54,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:00:54,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:00:54,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 12:00:54,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:54,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:54,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:00:54,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:54,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:00:54,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:54,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:00:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:54,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:54,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:54,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:00:54,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:54,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:00:54,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:54,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:54,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:54,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:54,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:00:54,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:54,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:00:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:54,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:54,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:54,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:00:54,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:54,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:00:54,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:54,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:54,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:54,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:54,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:00:54,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:54,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 12:00:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:54,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:54,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:00:54,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:00:54,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:00:54,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:00:54,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:00:54,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:00:54,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:00:54,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:00:54,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:00:54,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:00:54,694 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 214 proven. 204 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2020-10-29 12:00:54,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1223554739] [2020-10-29 12:00:54,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:00:54,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-29 12:00:54,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294164593] [2020-10-29 12:00:54,696 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 12:00:54,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:00:54,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 12:00:54,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2020-10-29 12:00:54,697 INFO L87 Difference]: Start difference. First operand 74 states and 112 transitions. Second operand 14 states. [2020-10-29 12:00:55,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:00:55,713 INFO L93 Difference]: Finished difference Result 217 states and 440 transitions. [2020-10-29 12:00:55,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 12:00:55,714 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 125 [2020-10-29 12:00:55,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:00:55,723 INFO L225 Difference]: With dead ends: 217 [2020-10-29 12:00:55,723 INFO L226 Difference]: Without dead ends: 124 [2020-10-29 12:00:55,728 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=146, Invalid=454, Unknown=0, NotChecked=0, Total=600 [2020-10-29 12:00:55,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-10-29 12:00:55,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 106. [2020-10-29 12:00:55,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-10-29 12:00:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 155 transitions. [2020-10-29 12:00:55,781 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 155 transitions. Word has length 125 [2020-10-29 12:00:55,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:00:55,782 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 155 transitions. [2020-10-29 12:00:55,782 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 12:00:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2020-10-29 12:00:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-29 12:00:55,786 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:00:55,787 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 10, 6, 6, 6, 6, 6, 6, 6, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:00:55,787 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-29 12:00:55,787 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:00:55,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:00:55,787 INFO L82 PathProgramCache]: Analyzing trace with hash 101137923, now seen corresponding path program 6 times [2020-10-29 12:00:55,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:00:55,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [214999682] [2020-10-29 12:00:55,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:00:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:00:55,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:55,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:55,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:55,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:56,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:58,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:58,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:58,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:58,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:58,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:58,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:58,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:00:58,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:00,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-29 12:01:00,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:01:00,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 12:01:00,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:00,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:00,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:01:00,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 12:01:00,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 114 [2020-10-29 12:01:00,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:00,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:01:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:00,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:00,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:01:00,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:00,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:01:00,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:00,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:00,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:00,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:00,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:00,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:00,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 12:01:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:00,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:00,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:01,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:01,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:01,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:01,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:02,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:05,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:05,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-29 12:01:05,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:01:05,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:01:05,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:05,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:05,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:01:05,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:01:05,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 72 [2020-10-29 12:01:05,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:05,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:05,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:05,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:05,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:05,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:05,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:05,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:06,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:06,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:06,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:07,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:07,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:07,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:07,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:07,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:10,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:10,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 12:01:10,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:01:10,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:01:10,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:10,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:10,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:01:10,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:10,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:01:10,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:10,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:10,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:10,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:10,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:11,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:01:11,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:01:11,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-29 12:01:11,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:11,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:11,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:01:11,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:11,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:01:11,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:11,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:11,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:11,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:11,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:11,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:01:11,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:11,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:11,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:01:11,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:11,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:01:11,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:11,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:01:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:11,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:11,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:01:11,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:11,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:01:11,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:11,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:11,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:11,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:11,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:01:11,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:11,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:01:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:11,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:11,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:01:11,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:11,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:01:11,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:11,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:11,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:11,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:11,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:01:11,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:11,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:11,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:11,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:11,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:11,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:11,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:11,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:11,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:11,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:11,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:11,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:01:11,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:01:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:11,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:11,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:01:11,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:11,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:11,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:11,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:11,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:11,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:11,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:11,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:11,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 12:01:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:11,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:11,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:01:11,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:01:11,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 394 [2020-10-29 12:01:11,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:11,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:11,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:01:11,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:01:11,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:01:11,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:11,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:11,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:11,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:01:11,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:01:11,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 12:01:11,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:11,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:11,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:01:11,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:11,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:01:11,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:11,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:11,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:11,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:11,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:11,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:01:11,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:11,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:11,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:11,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:11,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:01:11,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:11,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:01:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:11,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:11,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:01:11,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:11,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:11,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:11,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:11,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:11,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:11,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:01:11,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:11,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:01:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:11,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:11,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:11,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:11,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:11,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:01:11,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:11,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:11,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:11,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:11,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:01:11,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 102 proven. 141 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-10-29 12:01:11,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [214999682] [2020-10-29 12:01:11,732 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:01:11,732 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 12:01:11,732 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920791833] [2020-10-29 12:01:11,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 12:01:11,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:01:11,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 12:01:11,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-29 12:01:11,734 INFO L87 Difference]: Start difference. First operand 106 states and 155 transitions. Second operand 12 states. [2020-10-29 12:01:12,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:01:12,659 INFO L93 Difference]: Finished difference Result 159 states and 240 transitions. [2020-10-29 12:01:12,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 12:01:12,660 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-10-29 12:01:12,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:01:12,661 INFO L225 Difference]: With dead ends: 159 [2020-10-29 12:01:12,662 INFO L226 Difference]: Without dead ends: 61 [2020-10-29 12:01:12,665 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=106, Invalid=356, Unknown=0, NotChecked=0, Total=462 [2020-10-29 12:01:12,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2020-10-29 12:01:12,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 58. [2020-10-29 12:01:12,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2020-10-29 12:01:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 69 transitions. [2020-10-29 12:01:12,685 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 69 transitions. Word has length 98 [2020-10-29 12:01:12,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:01:12,685 INFO L481 AbstractCegarLoop]: Abstraction has 58 states and 69 transitions. [2020-10-29 12:01:12,686 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 12:01:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2020-10-29 12:01:12,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-10-29 12:01:12,688 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:01:12,688 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 7, 7, 7, 7, 7, 7, 7, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:01:12,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-29 12:01:12,690 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:01:12,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:01:12,690 INFO L82 PathProgramCache]: Analyzing trace with hash -802431294, now seen corresponding path program 7 times [2020-10-29 12:01:12,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:01:12,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1827826777] [2020-10-29 12:01:12,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:01:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:12,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:12,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:12,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:12,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:12,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:13,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:17,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:17,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-29 12:01:17,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:01:17,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:01:17,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:17,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:17,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:01:17,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 12:01:17,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 132 [2020-10-29 12:01:17,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:17,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:01:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:17,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:17,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:17,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:01:17,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:17,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:01:17,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:17,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:17,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:17,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:17,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:17,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:17,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 12:01:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:17,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:17,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:17,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:17,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:17,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:17,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:22,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:22,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:01:22,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:01:22,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:01:22,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:22,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:22,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:01:22,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:22,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:01:22,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:22,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:22,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:22,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:22,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:22,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:22,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:01:27,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:01:27,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:01:27,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:01:27,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:01:27,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:01:27,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:27,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:01:27,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:27,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:01:27,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:01:27,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:27,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:01:27,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:27,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:27,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:27,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:27,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:27,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:27,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:27,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:01:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:01:27,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:27,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:01:27,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:27,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:27,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:01:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:27,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:27,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:27,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:27,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:27,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:01:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:01:27,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:01:27,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 12:01:27,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:01:27,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:01:27,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:27,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:27,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:01:27,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:01:27,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:01:27,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:01:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:01:27,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:27,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:27,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:27,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:01:27,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:01:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:01:27,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:27,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:01:27,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:27,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:01:27,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:01:27,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:27,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:01:27,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:27,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:27,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:27,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:27,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:27,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:27,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:27,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:01:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:27,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:27,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:27,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:01:27,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:27,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:01:27,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:27,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:27,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:27,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:27,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:27,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:27,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:01:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:28,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:28,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:28,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:28,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:28,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:28,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:28,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:28,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:28,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:28,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:28,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 99 proven. 142 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2020-10-29 12:01:28,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1827826777] [2020-10-29 12:01:28,022 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:01:28,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 12:01:28,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324161883] [2020-10-29 12:01:28,023 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 12:01:28,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:01:28,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 12:01:28,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-29 12:01:28,024 INFO L87 Difference]: Start difference. First operand 58 states and 69 transitions. Second operand 10 states. [2020-10-29 12:01:28,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:01:28,701 INFO L93 Difference]: Finished difference Result 152 states and 201 transitions. [2020-10-29 12:01:28,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 12:01:28,704 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 112 [2020-10-29 12:01:28,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:01:28,706 INFO L225 Difference]: With dead ends: 152 [2020-10-29 12:01:28,706 INFO L226 Difference]: Without dead ends: 70 [2020-10-29 12:01:28,709 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-10-29 12:01:28,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-10-29 12:01:28,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 67. [2020-10-29 12:01:28,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-10-29 12:01:28,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 82 transitions. [2020-10-29 12:01:28,725 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 82 transitions. Word has length 112 [2020-10-29 12:01:28,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:01:28,726 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 82 transitions. [2020-10-29 12:01:28,726 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 12:01:28,726 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2020-10-29 12:01:28,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-29 12:01:28,728 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:01:28,728 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:01:28,728 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-29 12:01:28,728 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:01:28,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:01:28,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1991940754, now seen corresponding path program 8 times [2020-10-29 12:01:28,729 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:01:28,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1371294427] [2020-10-29 12:01:28,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:01:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:28,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:28,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:28,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:28,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:28,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:28,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:29,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:29,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:29,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:33,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:33,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 203 [2020-10-29 12:01:33,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:01:33,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:01:33,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:33,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:33,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:01:33,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 12:01:33,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-29 12:01:33,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:33,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:01:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:33,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:33,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:33,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:01:33,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:33,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:01:33,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:33,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:33,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:33,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:33,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:33,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:33,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 12:01:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:33,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:33,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:33,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:33,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:33,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:33,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:33,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:34,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:34,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:34,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:34,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:35,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:38,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:38,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 12:01:38,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:01:38,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:01:38,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:38,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:38,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:01:38,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:01:38,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-29 12:01:38,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:38,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:38,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:38,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:38,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:38,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:38,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:38,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:38,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:39,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:39,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:39,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:39,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:39,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:43,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:43,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:01:43,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:01:43,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:01:43,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:43,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:43,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:01:43,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:43,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:01:43,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:43,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:43,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:43,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:43,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:43,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:43,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:44,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:44,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:44,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:48,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:48,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:01:48,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:01:48,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:01:48,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:48,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:48,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:01:48,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:48,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:01:48,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:48,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:48,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:48,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:48,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:01:48,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:48,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 12:01:48,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:48,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:48,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:48,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:48,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:01:48,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:48,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:48,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:48,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:48,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:01:48,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:48,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:01:48,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:48,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:48,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:48,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:48,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:48,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:48,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:48,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:48,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:48,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:48,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:48,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:48,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:48,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:48,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:48,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:48,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:48,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:48,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:01:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:48,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:48,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:48,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:01:48,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:48,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:01:48,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:48,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:48,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:48,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:48,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:48,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:48,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:01:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:49,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:49,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:49,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:49,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:49,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:49,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:49,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:49,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:49,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:49,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:49,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:01:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:49,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:49,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:01:49,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:01:49,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-29 12:01:49,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:49,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:49,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:01:49,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:49,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:01:49,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:49,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:49,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:49,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:49,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:49,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:01:49,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:49,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:49,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:49,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:49,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:01:49,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:49,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:01:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:49,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:49,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:01:49,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:49,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:49,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:49,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:49,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:49,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:49,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:01:49,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:49,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:01:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:49,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:49,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:01:49,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:49,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:01:49,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:49,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:49,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:49,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:49,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:01:49,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:49,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:49,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:49,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:49,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:01:49,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:49,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:01:49,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:49,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:49,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:49,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:49,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:49,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:49,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:49,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:49,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:49,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:49,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:49,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:49,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:49,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:49,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:49,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:49,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:49,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:01:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:49,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:49,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:01:49,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:49,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:49,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:49,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:49,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:49,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:49,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:49,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:49,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:01:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:49,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:49,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:49,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:49,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:49,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:49,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:49,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:49,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:49,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:49,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:49,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:01:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:49,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:49,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:50,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:50,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:01:50,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:01:50,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1590 [2020-10-29 12:01:50,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:50,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:50,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:01:50,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:01:50,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:01:50,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:50,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:50,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:50,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:50,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:01:50,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:50,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:01:50,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:50,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:50,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:01:50,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:50,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:01:50,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:50,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:01:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:50,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:50,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:50,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:50,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:50,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:50,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:50,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:50,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:50,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:50,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:50,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:50,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:01:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:50,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:50,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:50,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:01:50,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:50,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:01:50,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:50,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:50,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:50,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:50,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:50,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:50,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:01:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:50,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:50,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:50,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:01:50,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:50,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:01:50,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:50,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:50,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:01:50,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:50,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:01:50,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 299 proven. 193 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2020-10-29 12:01:50,885 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1371294427] [2020-10-29 12:01:50,885 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:01:50,885 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 12:01:50,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615497959] [2020-10-29 12:01:50,886 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 12:01:50,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:01:50,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 12:01:50,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:01:50,887 INFO L87 Difference]: Start difference. First operand 67 states and 82 transitions. Second operand 11 states. [2020-10-29 12:01:52,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:01:52,044 INFO L93 Difference]: Finished difference Result 160 states and 223 transitions. [2020-10-29 12:01:52,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 12:01:52,045 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 153 [2020-10-29 12:01:52,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:01:52,046 INFO L225 Difference]: With dead ends: 160 [2020-10-29 12:01:52,047 INFO L226 Difference]: Without dead ends: 85 [2020-10-29 12:01:52,049 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=172, Invalid=428, Unknown=0, NotChecked=0, Total=600 [2020-10-29 12:01:52,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-10-29 12:01:52,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 77. [2020-10-29 12:01:52,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-10-29 12:01:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 101 transitions. [2020-10-29 12:01:52,072 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 101 transitions. Word has length 153 [2020-10-29 12:01:52,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:01:52,074 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 101 transitions. [2020-10-29 12:01:52,074 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 12:01:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 101 transitions. [2020-10-29 12:01:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-29 12:01:52,078 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:01:52,079 INFO L422 BasicCegarLoop]: trace histogram [31, 31, 25, 15, 15, 15, 15, 15, 15, 15, 10, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:01:52,079 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-29 12:01:52,079 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:01:52,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:01:52,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1689569205, now seen corresponding path program 9 times [2020-10-29 12:01:52,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:01:52,086 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [817578794] [2020-10-29 12:01:52,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:01:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:52,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:52,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:54,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:54,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:54,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:55,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:55,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:55,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:55,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:55,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:56,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:56,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:56,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:57,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:57,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 291 [2020-10-29 12:01:57,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-29 12:01:57,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-29 12:01:57,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:57,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:57,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:01:57,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 12:01:57,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 273 [2020-10-29 12:01:57,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:57,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:01:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:57,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:57,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:01:57,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:01:57,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:01:57,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:01:57,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:01:57,205 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:01:57,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:01:57,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:01:57,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:01:57,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:01:57,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 12:01:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:01:57,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:57,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:57,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:57,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:57,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:57,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:57,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:57,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:57,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:58,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:59,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:59,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:59,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:59,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:59,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:59,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:59,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:59,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:59,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:59,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:01:59,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:00,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:00,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:02,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:02,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-29 12:02:02,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 34 [2020-10-29 12:02:02,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 12:02:02,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:02,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:02,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:02:02,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:02,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 272 [2020-10-29 12:02:02,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:02,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:02,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:02,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:02,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:02,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:02,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:02:07,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:02:07,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:02:07,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:02:07,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:02:07,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:02:07,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 12:02:07,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:07,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:02:07,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:07,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:07,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:07,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:07,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:07,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:07,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:07,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:07,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:07,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:07,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:02:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:07,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:07,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:07,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:07,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:07,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:07,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:02:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:07,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:02:07,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 322 [2020-10-29 12:02:07,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:02:07,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:02:07,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:07,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:02:07,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:07,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:02:07,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:07,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:07,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:07,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:07,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:07,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:02:07,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:07,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:02:07,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:02:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:02:07,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 12:02:07,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:07,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:02:07,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:02:07,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:02:07,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:07,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:07,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:07,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:07,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:07,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:07,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:07,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:07,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:07,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:07,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:02:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:07,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:07,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:07,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:07,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:07,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:07,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:02:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:07,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:07,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:07,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:07,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:07,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:07,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:07,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:07,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:07,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:07,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:07,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:07,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:07,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:07,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:07,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:07,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:07,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:07,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:07,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 217 proven. 362 refuted. 0 times theorem prover too weak. 2001 trivial. 0 not checked. [2020-10-29 12:02:07,916 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [817578794] [2020-10-29 12:02:07,917 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:02:07,917 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 12:02:07,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455298534] [2020-10-29 12:02:07,917 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 12:02:07,918 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:07,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 12:02:07,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-29 12:02:07,918 INFO L87 Difference]: Start difference. First operand 77 states and 101 transitions. Second operand 10 states. [2020-10-29 12:02:08,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:08,580 INFO L93 Difference]: Finished difference Result 210 states and 321 transitions. [2020-10-29 12:02:08,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 12:02:08,582 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 221 [2020-10-29 12:02:08,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:08,591 INFO L225 Difference]: With dead ends: 210 [2020-10-29 12:02:08,591 INFO L226 Difference]: Without dead ends: 205 [2020-10-29 12:02:08,593 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-10-29 12:02:08,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-10-29 12:02:08,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 182. [2020-10-29 12:02:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-10-29 12:02:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 279 transitions. [2020-10-29 12:02:08,629 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 279 transitions. Word has length 221 [2020-10-29 12:02:08,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:08,630 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 279 transitions. [2020-10-29 12:02:08,630 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 12:02:08,630 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 279 transitions. [2020-10-29 12:02:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-10-29 12:02:08,635 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:08,636 INFO L422 BasicCegarLoop]: trace histogram [35, 35, 28, 17, 17, 17, 17, 17, 17, 17, 11, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:08,636 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-29 12:02:08,636 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:08,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:08,637 INFO L82 PathProgramCache]: Analyzing trace with hash 382775464, now seen corresponding path program 10 times [2020-10-29 12:02:08,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:08,637 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [701980084] [2020-10-29 12:02:08,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:08,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:08,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:08,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:08,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:09,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:09,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:09,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:12,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:12,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:13,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:13,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 326 [2020-10-29 12:02:13,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:02:13,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 12:02:13,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:13,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:13,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 12:02:13,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 12:02:13,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 243 [2020-10-29 12:02:13,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:13,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:13,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:13,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:13,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:13,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:13,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:13,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:13,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:13,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:13,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:13,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:13,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:13,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 12:02:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:13,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:13,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:13,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:13,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:13,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:14,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:14,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:14,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:15,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:16,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:16,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:16,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:16,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:16,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:18,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:18,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-29 12:02:18,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:02:18,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-29 12:02:18,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:18,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:18,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 12:02:18,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:02:18,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 243 [2020-10-29 12:02:18,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:18,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:18,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:18,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:18,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:18,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:18,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:18,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:19,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:19,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:19,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:02:23,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:02:23,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:02:23,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:02:23,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-29 12:02:23,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:02:23,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 12:02:23,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:23,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:02:23,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:02:23,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:02:23,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:23,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:23,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:23,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:23,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:23,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:23,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:23,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:23,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:23,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:23,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:23,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:02:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:23,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:23,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:23,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:23,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:23,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:23,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:02:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:23,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:23,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:23,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:23,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:23,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:02:23,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:23,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:23,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:23,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:23,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:23,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:23,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:23,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:23,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:23,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:23,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:23,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:23,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:23,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:23,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:23,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:24,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:02:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:24,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:24,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:24,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:24,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:24,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:24,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:24,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:24,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:28,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:02:28,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:02:28,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4338 [2020-10-29 12:02:28,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:28,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:28,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:02:28,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:28,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:02:28,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:28,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:28,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:28,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:28,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:28,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:02:28,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:28,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:28,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:28,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:28,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:02:28,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:28,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:28,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:28,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:28,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:28,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:28,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:28,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:28,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:28,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:28,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:28,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:28,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:28,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:28,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:28,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:28,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:28,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:28,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:28,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:28,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:28,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:28,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:28,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:28,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:28,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:28,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:28,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:28,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:28,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:28,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:28,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:28,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:28,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:28,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:28,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:28,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:28,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:28,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:28,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:28,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:28,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:28,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:28,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:28,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:28,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:02:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:28,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:28,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:28,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:02:28,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 12:02:28,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:28,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:28,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:28,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:28,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:02:28,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:28,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:28,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:28,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:28,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:28,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:28,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:28,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:28,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:28,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:28,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:02:28,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:28,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:28,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:28,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:28,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:28,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:28,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:28,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:28,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:28,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:28,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:28,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:28,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 12:02:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:28,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:28,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:29,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:30,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:30,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:02:33,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:02:33,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:02:33,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:02:33,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:33,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:02:33,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:33,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:33,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:33,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:33,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:02:33,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:33,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:33,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:02:33,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:33,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:33,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:33,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:33,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:33,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:33,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:33,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:33,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:33,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:33,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:33,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:33,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:33,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:33,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:33,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:33,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:33,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:33,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:33,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:33,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:33,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:33,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:33,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:33,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:33,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:33,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:33,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:33,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:33,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:33,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:33,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:33,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:33,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:02:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:33,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:33,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:02:33,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-29 12:02:33,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:02:33,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:33,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:02:33,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:33,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:33,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:33,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:33,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:02:33,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:33,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:33,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:02:33,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:33,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:33,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:33,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:33,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:33,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:33,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:33,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:33,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:33,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:33,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:33,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:33,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:33,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3302 backedges. 824 proven. 238 refuted. 0 times theorem prover too weak. 2240 trivial. 0 not checked. [2020-10-29 12:02:33,879 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [701980084] [2020-10-29 12:02:33,879 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:02:33,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 12:02:33,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802010942] [2020-10-29 12:02:33,880 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 12:02:33,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:33,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 12:02:33,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:02:33,881 INFO L87 Difference]: Start difference. First operand 182 states and 279 transitions. Second operand 13 states. [2020-10-29 12:02:35,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:35,143 INFO L93 Difference]: Finished difference Result 386 states and 676 transitions. [2020-10-29 12:02:35,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 12:02:35,144 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 248 [2020-10-29 12:02:35,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:35,157 INFO L225 Difference]: With dead ends: 386 [2020-10-29 12:02:35,157 INFO L226 Difference]: Without dead ends: 212 [2020-10-29 12:02:35,162 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 70 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=205, Invalid=497, Unknown=0, NotChecked=0, Total=702 [2020-10-29 12:02:35,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2020-10-29 12:02:35,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 200. [2020-10-29 12:02:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2020-10-29 12:02:35,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 311 transitions. [2020-10-29 12:02:35,205 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 311 transitions. Word has length 248 [2020-10-29 12:02:35,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:35,206 INFO L481 AbstractCegarLoop]: Abstraction has 200 states and 311 transitions. [2020-10-29 12:02:35,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 12:02:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 311 transitions. [2020-10-29 12:02:35,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-10-29 12:02:35,208 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:35,209 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 33, 20, 20, 20, 20, 20, 20, 20, 13, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:35,209 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-29 12:02:35,209 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:35,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:35,210 INFO L82 PathProgramCache]: Analyzing trace with hash 501338018, now seen corresponding path program 11 times [2020-10-29 12:02:35,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:35,210 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1670849335] [2020-10-29 12:02:35,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:35,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:35,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:35,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:35,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:35,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:35,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:36,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:36,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:40,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 379 [2020-10-29 12:02:40,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:02:40,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 12:02:40,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:40,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:40,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:02:40,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 12:02:40,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 361 [2020-10-29 12:02:40,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:40,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:40,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:40,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:40,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:40,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:40,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:40,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:40,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:40,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:40,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:40,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:40,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 12:02:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:40,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:41,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:45,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-29 12:02:45,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:02:45,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-29 12:02:45,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:45,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:45,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:02:45,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:45,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-29 12:02:45,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:45,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:45,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:46,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:50,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:02:50,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:02:50,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:02:50,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:50,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:50,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:02:50,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:50,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-29 12:02:50,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:50,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:50,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:02:55,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:02:55,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:02:55,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:02:55,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:02:55,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:02:55,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 12:02:55,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:55,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:02:55,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:55,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:02:55,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:55,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:55,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:55,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:55,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:55,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:55,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:55,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:55,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:55,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:55,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:55,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:55,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:55,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:55,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:55,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:55,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:55,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:55,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:02:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:55,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:55,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:55,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:55,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:55,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:55,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:55,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:55,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:55,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:55,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:55,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:55,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:02:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:55,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:02:55,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 336 [2020-10-29 12:02:55,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:02:55,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:02:55,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:55,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:02:55,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:55,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:02:55,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:55,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:55,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:55,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:55,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:55,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:55,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:55,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:55,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:55,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:55,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:55,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:02:55,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:55,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:02:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:55,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:55,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:55,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:02:55,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:55,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 12:02:55,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:55,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:55,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:55,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:55,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:02:55,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:56,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:02:56,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:56,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:02:56,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:56,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:56,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:56,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:56,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:56,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:56,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:02:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:56,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:56,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:56,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:56,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:56,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:56,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 12:02:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:02:56,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 12:02:56,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:56,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:02:56,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:02:56,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 12:02:56,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:56,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:56,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:56,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:56,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:56,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:56,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:56,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:56,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:56,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:56,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:02:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:56,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:56,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:56,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:56,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:56,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:56,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:02:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:02:56,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:56,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:56,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:56,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:56,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:56,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:56,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:02:56,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:02:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:56,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:56,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:56,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:56,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:56,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:56,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:56,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:56,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:56,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:56,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:56,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:56,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 314 proven. 673 refuted. 0 times theorem prover too weak. 3581 trivial. 0 not checked. [2020-10-29 12:02:56,294 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1670849335] [2020-10-29 12:02:56,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:02:56,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 12:02:56,294 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598136914] [2020-10-29 12:02:56,295 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 12:02:56,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:56,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 12:02:56,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:02:56,295 INFO L87 Difference]: Start difference. First operand 200 states and 311 transitions. Second operand 11 states. [2020-10-29 12:02:57,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:57,084 INFO L93 Difference]: Finished difference Result 433 states and 718 transitions. [2020-10-29 12:02:57,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 12:02:57,085 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 289 [2020-10-29 12:02:57,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:57,094 INFO L225 Difference]: With dead ends: 433 [2020-10-29 12:02:57,094 INFO L226 Difference]: Without dead ends: 428 [2020-10-29 12:02:57,096 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2020-10-29 12:02:57,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2020-10-29 12:02:57,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 402. [2020-10-29 12:02:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-10-29 12:02:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 670 transitions. [2020-10-29 12:02:57,170 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 670 transitions. Word has length 289 [2020-10-29 12:02:57,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:57,171 INFO L481 AbstractCegarLoop]: Abstraction has 402 states and 670 transitions. [2020-10-29 12:02:57,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 12:02:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 670 transitions. [2020-10-29 12:02:57,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2020-10-29 12:02:57,178 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:57,178 INFO L422 BasicCegarLoop]: trace histogram [83, 83, 67, 41, 41, 41, 41, 41, 41, 41, 26, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:57,178 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-29 12:02:57,179 INFO L429 AbstractCegarLoop]: === Iteration 17 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:57,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:57,179 INFO L82 PathProgramCache]: Analyzing trace with hash 228850053, now seen corresponding path program 12 times [2020-10-29 12:02:57,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:57,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1799908022] [2020-10-29 12:02:57,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:57,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:58,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:59,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:02,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:02,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 749 [2020-10-29 12:03:02,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:03:02,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-29 12:03:02,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:02,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:02,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:03:02,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 12:03:02,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 731 [2020-10-29 12:03:02,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:02,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:02,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:02,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:02,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:02,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:02,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:02,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:02,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:02,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:02,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:02,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:02,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:02,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 12:03:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:02,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:02,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:02,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:03,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:05,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:05,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:05,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:05,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:07,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 732 [2020-10-29 12:03:07,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-29 12:03:07,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-29 12:03:07,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:07,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:07,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-29 12:03:07,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:03:07,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 474 [2020-10-29 12:03:07,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:07,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:07,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:08,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:08,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:12,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-29 12:03:12,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:03:12,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 12:03:12,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:12,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:12,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:03:12,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:12,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-29 12:03:12,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:12,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:12,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:13,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:13,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:17,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:03:17,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:03:17,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 12:03:17,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:17,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:17,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:03:17,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:17,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-29 12:03:17,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:17,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:17,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:17,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:22,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:03:22,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:03:22,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:03:22,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:22,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:22,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:03:22,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:22,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:03:22,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:22,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:22,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:22,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:27,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:03:27,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:03:27,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:03:27,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:27,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:27,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:03:27,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:27,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:03:27,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:27,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:27,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:27,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:27,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:27,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:03:27,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:27,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:27,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:27,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:27,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:03:27,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:27,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:27,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:27,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:27,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:27,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:27,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:27,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:27,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:27,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:27,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:27,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:27,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:27,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:27,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:27,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:27,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:27,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:27,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:27,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:27,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:27,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:27,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:27,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:27,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:27,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:27,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:27,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:03:27,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:27,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:27,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:27,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:27,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:27,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:27,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:27,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:27,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:27,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:27,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:27,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:27,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:27,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:27,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:27,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:27,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:27,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:03:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:27,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:27,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:27,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:03:27,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 12:03:27,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:27,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:27,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:03:27,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:27,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:03:27,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:27,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:27,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:27,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:27,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:27,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:03:27,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:27,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:27,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:27,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:27,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:03:27,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:28,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:28,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:28,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:28,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:03:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:28,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:03:28,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:28,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:03:28,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:28,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:28,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:28,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:03:28,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:28,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:03:28,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:28,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:28,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:03:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:03:28,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 12:03:28,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:28,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:03:28,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:28,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:28,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:28,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:28,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:28,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:28,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:28,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:03:28,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:28,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:28,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:03:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:28,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:28,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:28,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:28,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:28,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:28,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 12:03:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:03:28,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 12:03:28,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:28,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:03:28,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:03:28,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:03:28,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:28,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:28,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:28,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:28,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:28,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:28,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:28,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:03:28,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:28,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:28,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:03:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:28,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:28,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:28,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:28,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:28,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:03:28,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:03:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:28,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:28,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:28,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:28,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:28,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:28,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:28,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:03:28,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:28,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:28,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:28,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:28,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:28,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:28,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:28,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:28,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:28,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:28,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-29 12:03:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:28,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:29,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:29,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:29,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:33,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-29 12:03:33,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-29 12:03:33,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-29 12:03:33,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:33,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:33,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:03:33,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:33,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-29 12:03:33,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:33,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:33,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:35,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking...