/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=0.2 --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 -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_6-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 02:07:31,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 02:07:31,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 02:07:31,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 02:07:31,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 02:07:31,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 02:07:31,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 02:07:31,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 02:07:31,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 02:07:31,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 02:07:31,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 02:07:31,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 02:07:31,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 02:07:31,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 02:07:31,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 02:07:31,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 02:07:31,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 02:07:31,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 02:07:31,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 02:07:31,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 02:07:31,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 02:07:31,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 02:07:31,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 02:07:31,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 02:07:31,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 02:07:31,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 02:07:31,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 02:07:31,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 02:07:31,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 02:07:31,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 02:07:31,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 02:07:31,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 02:07:31,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 02:07:31,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 02:07:31,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 02:07:31,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 02:07:31,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 02:07:31,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 02:07:31,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 02:07:31,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 02:07:31,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 02:07:31,695 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 [2020-10-15 02:07:31,718 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 02:07:31,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 02:07:31,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 02:07:31,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 02:07:31,720 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 02:07:31,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 02:07:31,720 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 02:07:31,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 02:07:31,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 02:07:31,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 02:07:31,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 02:07:31,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 02:07:31,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 02:07:31,721 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 02:07:31,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 02:07:31,722 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 02:07:31,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 02:07:31,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 02:07:31,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 02:07:31,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 02:07:31,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 02:07:31,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 02:07:31,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 02:07:31,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 02:07:31,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 02:07:31,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 02:07:31,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 02:07:31,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 02:07:31,724 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 02:07:31,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 02:07:32,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 02:07:32,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 02:07:32,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 02:07:32,035 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 02:07:32,036 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 02:07:32,037 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_6-1.c [2020-10-15 02:07:32,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/63b81406c/bdb15347f21f463e88c8bda59d31d5e0/FLAG549bfaeb1 [2020-10-15 02:07:32,499 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 02:07:32,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_2calls_6-1.c [2020-10-15 02:07:32,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/63b81406c/bdb15347f21f463e88c8bda59d31d5e0/FLAG549bfaeb1 [2020-10-15 02:07:32,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/63b81406c/bdb15347f21f463e88c8bda59d31d5e0 [2020-10-15 02:07:32,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 02:07:32,896 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 02:07:32,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 02:07:32,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 02:07:32,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 02:07:32,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:07:32" (1/1) ... [2020-10-15 02:07:32,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecced43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:07:32, skipping insertion in model container [2020-10-15 02:07:32,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:07:32" (1/1) ... [2020-10-15 02:07:32,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 02:07:32,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 02:07:33,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:07:33,151 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 02:07:33,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 02:07:33,183 INFO L208 MainTranslator]: Completed translation [2020-10-15 02:07:33,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:07:33 WrapperNode [2020-10-15 02:07:33,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 02:07:33,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 02:07:33,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 02:07:33,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 02:07:33,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:07:33" (1/1) ... [2020-10-15 02:07:33,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:07:33" (1/1) ... [2020-10-15 02:07:33,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:07:33" (1/1) ... [2020-10-15 02:07:33,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:07:33" (1/1) ... [2020-10-15 02:07:33,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:07:33" (1/1) ... [2020-10-15 02:07:33,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:07:33" (1/1) ... [2020-10-15 02:07:33,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:07:33" (1/1) ... [2020-10-15 02:07:33,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 02:07:33,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 02:07:33,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 02:07:33,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 02:07:33,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:07:33" (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 [2020-10-15 02:07:33,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 02:07:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 02:07:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-10-15 02:07:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-10-15 02:07:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 02:07:33,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 02:07:33,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 02:07:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-10-15 02:07:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-10-15 02:07:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 02:07:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 02:07:33,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 02:07:33,558 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 02:07:33,559 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 02:07:33,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:07:33 BoogieIcfgContainer [2020-10-15 02:07:33,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 02:07:33,564 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 02:07:33,565 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 02:07:33,568 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 02:07:33,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:07:32" (1/3) ... [2020-10-15 02:07:33,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dfdc799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:07:33, skipping insertion in model container [2020-10-15 02:07:33,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:07:33" (2/3) ... [2020-10-15 02:07:33,570 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dfdc799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:07:33, skipping insertion in model container [2020-10-15 02:07:33,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:07:33" (3/3) ... [2020-10-15 02:07:33,572 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_2calls_6-1.c [2020-10-15 02:07:33,583 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 02:07:33,590 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 02:07:33,608 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 02:07:33,636 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 02:07:33,637 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 02:07:33,637 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 02:07:33,637 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 02:07:33,637 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 02:07:33,637 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 02:07:33,638 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 02:07:33,638 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 02:07:33,663 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-10-15 02:07:33,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-15 02:07:33,671 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:33,675 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:33,676 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:33,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:33,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1464461757, now seen corresponding path program 1 times [2020-10-15 02:07:33,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:33,710 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1274911219] [2020-10-15 02:07:33,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:33,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:33,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:33,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 02:07:33,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:33,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-15 02:07:33,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:33,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:33,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:07:33,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:33,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:33,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 02:07:34,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:34,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:34,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:34,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:34,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:07:34,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:34,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:34,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:34,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:34,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:34,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:34,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:34,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:34,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:34,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:34,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 02:07:34,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:34,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:34,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:07:34,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:34,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:34,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:34,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 02:07:34,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1274911219] [2020-10-15 02:07:34,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:07:34,097 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:07:34,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600146504] [2020-10-15 02:07:34,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:07:34,105 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:34,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:07:34,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:07:34,120 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 5 states. [2020-10-15 02:07:34,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:34,216 INFO L93 Difference]: Finished difference Result 44 states and 53 transitions. [2020-10-15 02:07:34,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:07:34,218 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-15 02:07:34,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:34,229 INFO L225 Difference]: With dead ends: 44 [2020-10-15 02:07:34,230 INFO L226 Difference]: Without dead ends: 30 [2020-10-15 02:07:34,233 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-15 02:07:34,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-15 02:07:34,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-10-15 02:07:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-15 02:07:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-10-15 02:07:34,283 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 13 [2020-10-15 02:07:34,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:34,284 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-10-15 02:07:34,284 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:07:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-10-15 02:07:34,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-15 02:07:34,286 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:34,286 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:34,287 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 02:07:34,287 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:34,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:34,288 INFO L82 PathProgramCache]: Analyzing trace with hash -1134800479, now seen corresponding path program 1 times [2020-10-15 02:07:34,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:34,288 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [950237946] [2020-10-15 02:07:34,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:34,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:34,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 02:07:34,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:34,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-15 02:07:34,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:34,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:34,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:07:34,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:34,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:34,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:34,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:34,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:34,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:34,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:34,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:34,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:07:34,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:34,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:34,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:34,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:34,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:34,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:34,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:34,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:34,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:34,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:34,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 02:07:34,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:34,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:34,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:07:34,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:34,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:34,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 02:07:34,502 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [950237946] [2020-10-15 02:07:34,502 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:07:34,502 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 02:07:34,503 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744197929] [2020-10-15 02:07:34,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 02:07:34,506 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:34,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 02:07:34,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-15 02:07:34,507 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 5 states. [2020-10-15 02:07:34,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:34,566 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2020-10-15 02:07:34,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 02:07:34,567 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-15 02:07:34,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:34,568 INFO L225 Difference]: With dead ends: 36 [2020-10-15 02:07:34,568 INFO L226 Difference]: Without dead ends: 32 [2020-10-15 02:07:34,570 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-15 02:07:34,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-10-15 02:07:34,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2020-10-15 02:07:34,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-15 02:07:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-10-15 02:07:34,579 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 14 [2020-10-15 02:07:34,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:34,580 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-10-15 02:07:34,580 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 02:07:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-10-15 02:07:34,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-15 02:07:34,581 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:34,582 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:34,582 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 02:07:34,582 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:34,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:34,583 INFO L82 PathProgramCache]: Analyzing trace with hash -1592795560, now seen corresponding path program 1 times [2020-10-15 02:07:34,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:34,583 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [623580871] [2020-10-15 02:07:34,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:34,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:34,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:34,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:35,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 02:07:35,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:35,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 526 [2020-10-15 02:07:35,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:35,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:35,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:35,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:35,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 02:07:35,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:35,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:35,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:35,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:35,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:35,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:35,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:35,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:35,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:35,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:35,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:35,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:35,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:35,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:35,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:35,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:07:35,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-15 02:07:35,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:35,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:35,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:35,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:35,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:07:35,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:35,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:35,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:35,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:35,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:35,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:07:35,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:35,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:35,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:35,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:35,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:35,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:35,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:35,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:35,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:35,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:35,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:07:35,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:35,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:35,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:35,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:35,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:35,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:35,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-15 02:07:35,307 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [623580871] [2020-10-15 02:07:35,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:35,308 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-15 02:07:35,308 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554614822] [2020-10-15 02:07:35,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:07:35,309 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:35,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:07:35,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:07:35,310 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 7 states. [2020-10-15 02:07:35,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:35,429 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2020-10-15 02:07:35,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:07:35,430 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2020-10-15 02:07:35,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:35,432 INFO L225 Difference]: With dead ends: 41 [2020-10-15 02:07:35,432 INFO L226 Difference]: Without dead ends: 37 [2020-10-15 02:07:35,433 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:07:35,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-10-15 02:07:35,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 35. [2020-10-15 02:07:35,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:07:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:07:35,443 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 26 [2020-10-15 02:07:35,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:35,444 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:07:35,444 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:07:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:07:35,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-15 02:07:35,446 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:35,446 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:35,447 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 02:07:35,447 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:35,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:35,447 INFO L82 PathProgramCache]: Analyzing trace with hash 746633022, now seen corresponding path program 1 times [2020-10-15 02:07:35,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:35,448 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [112916511] [2020-10-15 02:07:35,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:35,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:35,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 02:07:35,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:35,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-15 02:07:35,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:35,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:35,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:35,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:35,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 02:07:35,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:35,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:35,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:35,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:35,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:35,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:35,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:35,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:35,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:35,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:35,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:35,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:35,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:35,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:35,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:35,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:35,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-15 02:07:35,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:35,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:35,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:35,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:35,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:35,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:35,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:35,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:35,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:35,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:35,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:07:35,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:35,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:35,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:35,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:35,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:35,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:35,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:35,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:35,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:35,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:35,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:07:35,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:35,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:35,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:35,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:35,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:35,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-15 02:07:35,821 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [112916511] [2020-10-15 02:07:35,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:07:35,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-15 02:07:35,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867446067] [2020-10-15 02:07:35,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:07:35,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:35,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:07:35,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:07:35,823 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 7 states. [2020-10-15 02:07:35,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:35,938 INFO L93 Difference]: Finished difference Result 42 states and 53 transitions. [2020-10-15 02:07:35,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:07:35,939 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2020-10-15 02:07:35,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:35,940 INFO L225 Difference]: With dead ends: 42 [2020-10-15 02:07:35,941 INFO L226 Difference]: Without dead ends: 38 [2020-10-15 02:07:35,941 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:07:35,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-15 02:07:35,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 35. [2020-10-15 02:07:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:07:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:07:35,950 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 27 [2020-10-15 02:07:35,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:35,951 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:07:35,951 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:07:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:07:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-15 02:07:35,952 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:35,953 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:35,953 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 02:07:35,953 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:35,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:35,954 INFO L82 PathProgramCache]: Analyzing trace with hash -1725129826, now seen corresponding path program 1 times [2020-10-15 02:07:35,954 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:35,954 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1717103087] [2020-10-15 02:07:35,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:35,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:35,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:36,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 02:07:36,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:07:36,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-15 02:07:36,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:36,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:36,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:36,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:36,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 02:07:36,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:36,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:36,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:36,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:36,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:36,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:36,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:36,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:36,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:36,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:36,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:36,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:07:36,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:07:36,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-10-15 02:07:36,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:36,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:36,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:07:36,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:36,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:36,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:36,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:36,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:36,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:36,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:36,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:07:36,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:36,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:36,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:36,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:36,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:36,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:36,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:36,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:36,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:36,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:36,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 02:07:36,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:36,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:36,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:36,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:36,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:07:36,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-15 02:07:36,407 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1717103087] [2020-10-15 02:07:36,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 02:07:36,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-15 02:07:36,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992596096] [2020-10-15 02:07:36,409 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-15 02:07:36,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:36,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-15 02:07:36,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-15 02:07:36,410 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 7 states. [2020-10-15 02:07:36,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:36,549 INFO L93 Difference]: Finished difference Result 49 states and 66 transitions. [2020-10-15 02:07:36,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-15 02:07:36,549 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2020-10-15 02:07:36,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:36,551 INFO L225 Difference]: With dead ends: 49 [2020-10-15 02:07:36,552 INFO L226 Difference]: Without dead ends: 45 [2020-10-15 02:07:36,552 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:07:36,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-15 02:07:36,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 35. [2020-10-15 02:07:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-10-15 02:07:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2020-10-15 02:07:36,562 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 28 [2020-10-15 02:07:36,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:36,562 INFO L479 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2020-10-15 02:07:36,562 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-15 02:07:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-10-15 02:07:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-15 02:07:36,564 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:36,565 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:36,565 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 02:07:36,565 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:36,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:36,566 INFO L82 PathProgramCache]: Analyzing trace with hash -910208130, now seen corresponding path program 1 times [2020-10-15 02:07:36,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:36,566 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1604180926] [2020-10-15 02:07:36,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:36,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:36,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:37,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:38,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:39,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:41,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:41,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 02:07:41,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:07:41,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:07:41,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:41,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:41,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:07:41,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:41,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-15 02:07:41,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:41,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:41,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:41,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:41,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:41,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:41,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:41,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:41,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:41,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:41,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:41,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:41,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:41,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:41,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:41,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:41,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:41,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:41,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:41,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:41,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:42,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:42,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:43,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:44,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:46,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-15 02:07:46,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:07:46,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:07:46,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:46,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:46,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:07:46,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:46,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 57 [2020-10-15 02:07:46,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:07:46,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:46,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:46,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:46,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:46,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 02:07:46,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:46,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:46,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:46,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:46,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:07:46,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:07:46,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:46,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:46,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:46,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:46,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:46,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:46,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:46,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:46,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:46,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:46,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:07:46,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:46,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:46,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:46,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:46,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:46,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:46,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:46,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:46,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:46,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:46,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:46,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:07:46,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:07:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:46,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:46,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:07:46,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:46,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-15 02:07:46,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:46,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:46,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:07:46,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:46,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:46,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:07:46,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:46,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:46,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:46,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:46,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:07:46,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:46,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:46,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:46,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:46,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:07:46,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:46,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:07:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:46,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:46,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:46,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:46,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:46,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:07:46,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:46,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:46,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:46,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:46,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:46,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 02:07:46,874 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-15 02:07:46,875 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1604180926] [2020-10-15 02:07:46,876 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:46,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:07:46,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628286784] [2020-10-15 02:07:46,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:07:46,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:46,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:07:46,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:07:46,881 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand 9 states. [2020-10-15 02:07:47,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:47,172 INFO L93 Difference]: Finished difference Result 55 states and 80 transitions. [2020-10-15 02:07:47,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 02:07:47,173 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 52 [2020-10-15 02:07:47,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:47,184 INFO L225 Difference]: With dead ends: 55 [2020-10-15 02:07:47,184 INFO L226 Difference]: Without dead ends: 51 [2020-10-15 02:07:47,187 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:07:47,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2020-10-15 02:07:47,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 44. [2020-10-15 02:07:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-10-15 02:07:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 62 transitions. [2020-10-15 02:07:47,216 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 62 transitions. Word has length 52 [2020-10-15 02:07:47,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:47,217 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 62 transitions. [2020-10-15 02:07:47,217 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:07:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2020-10-15 02:07:47,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-15 02:07:47,222 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:47,223 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:47,226 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 02:07:47,226 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:47,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:47,227 INFO L82 PathProgramCache]: Analyzing trace with hash 794281190, now seen corresponding path program 1 times [2020-10-15 02:07:47,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:47,228 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2070058854] [2020-10-15 02:07:47,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:47,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:47,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:49,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:50,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:50,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:51,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:52,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:52,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-15 02:07:52,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:07:52,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:07:52,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:52,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:52,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:07:52,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:07:52,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-15 02:07:52,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:52,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:07:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:52,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:52,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:52,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:07:52,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:52,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:07:52,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:52,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:52,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:52,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:52,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:52,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:52,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:07:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:52,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:52,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:52,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:52,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:52,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:52,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:52,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:53,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:54,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:57,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:07:57,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:07:57,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:07:57,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:57,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:57,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:07:57,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:07:57,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:07:57,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:57,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:57,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:57,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:57,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:07:57,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-15 02:07:57,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:57,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:57,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:07:57,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:57,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:07:57,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:57,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:57,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:57,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:57,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:57,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:07:57,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:57,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:57,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:07:57,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:57,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:07:57,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:57,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:57,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:57,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:57,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:57,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:07:57,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:57,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:57,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:57,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:57,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:07:57,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:57,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:07:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:57,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:57,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:07:57,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:57,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:07:57,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:57,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:57,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:07:57,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:57,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:07:57,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:57,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:07:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:57,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:57,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:07:57,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:57,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 02:07:57,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:57,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:57,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:57,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:57,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:57,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:07:57,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:07:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:57,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:07:57,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:07:57,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:07:57,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:07:57,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:07:57,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:07:57,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:07:57,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:07:57,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:07:57,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:07:57,469 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 02:07:57,470 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2070058854] [2020-10-15 02:07:57,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:07:57,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-15 02:07:57,471 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700476656] [2020-10-15 02:07:57,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 02:07:57,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:07:57,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 02:07:57,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-15 02:07:57,473 INFO L87 Difference]: Start difference. First operand 44 states and 62 transitions. Second operand 8 states. [2020-10-15 02:07:57,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:07:57,638 INFO L93 Difference]: Finished difference Result 68 states and 111 transitions. [2020-10-15 02:07:57,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 02:07:57,639 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2020-10-15 02:07:57,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:07:57,643 INFO L225 Difference]: With dead ends: 68 [2020-10-15 02:07:57,643 INFO L226 Difference]: Without dead ends: 64 [2020-10-15 02:07:57,646 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:07:57,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-10-15 02:07:57,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 58. [2020-10-15 02:07:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2020-10-15 02:07:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 91 transitions. [2020-10-15 02:07:57,671 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 91 transitions. Word has length 54 [2020-10-15 02:07:57,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:07:57,671 INFO L479 AbstractCegarLoop]: Abstraction has 58 states and 91 transitions. [2020-10-15 02:07:57,671 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 02:07:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2020-10-15 02:07:57,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-10-15 02:07:57,675 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:07:57,675 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:07:57,676 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 02:07:57,678 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:07:57,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:07:57,679 INFO L82 PathProgramCache]: Analyzing trace with hash 736840020, now seen corresponding path program 1 times [2020-10-15 02:07:57,679 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:07:57,679 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1125862248] [2020-10-15 02:07:57,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:07:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:07:57,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:57,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:07:58,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:00,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:02,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 106 [2020-10-15 02:08:02,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-15 02:08:02,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 02:08:02,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:02,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:02,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:02,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:08:02,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 66 [2020-10-15 02:08:02,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:02,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:02,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:02,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:02,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:02,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:02,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:02,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:02,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:02,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:02,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:02,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:02,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:02,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:02,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:03,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:05,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:06,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:07,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-15 02:08:07,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-15 02:08:07,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:08:07,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:07,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:07,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:07,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:07,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-15 02:08:07,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:07,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:07,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:07,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 02:08:08,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:08:08,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 268 [2020-10-15 02:08:08,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:08,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:08:08,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:08:08,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:08:08,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 02:08:08,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:08,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:08:08,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:08,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:08,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:08,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:08,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:08:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:08,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:08,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:08,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:08,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:08,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:08:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:08,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:08,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:08,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:08,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 02:08:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 02:08:08,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:08:08,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 319 [2020-10-15 02:08:08,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:08,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:08,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-15 02:08:08,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:08,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:08,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:08:08,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:08:08,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 02:08:08,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 02:08:08,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:08,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:08,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:08,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:08,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:08,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:08,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:08:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:08,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:08,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:08,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:08,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:08,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:08:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:08,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:08,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:08,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:08,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:08,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:08,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:08,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:08,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:08,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:08,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-10-15 02:08:08,582 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1125862248] [2020-10-15 02:08:08,582 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:08:08,582 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:08:08,583 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087127369] [2020-10-15 02:08:08,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:08:08,583 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:08:08,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:08:08,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:08:08,584 INFO L87 Difference]: Start difference. First operand 58 states and 91 transitions. Second operand 11 states. [2020-10-15 02:08:08,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:08:08,951 INFO L93 Difference]: Finished difference Result 150 states and 307 transitions. [2020-10-15 02:08:08,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-15 02:08:08,952 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-10-15 02:08:08,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:08:08,954 INFO L225 Difference]: With dead ends: 150 [2020-10-15 02:08:08,954 INFO L226 Difference]: Without dead ends: 67 [2020-10-15 02:08:08,957 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=267, Unknown=0, NotChecked=0, Total=342 [2020-10-15 02:08:08,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-10-15 02:08:08,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 52. [2020-10-15 02:08:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2020-10-15 02:08:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 73 transitions. [2020-10-15 02:08:08,972 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 73 transitions. Word has length 78 [2020-10-15 02:08:08,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:08:08,972 INFO L479 AbstractCegarLoop]: Abstraction has 52 states and 73 transitions. [2020-10-15 02:08:08,972 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:08:08,973 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2020-10-15 02:08:08,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-10-15 02:08:08,978 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:08:08,978 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:08:08,979 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-15 02:08:08,979 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:08:08,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:08:08,979 INFO L82 PathProgramCache]: Analyzing trace with hash 1316787934, now seen corresponding path program 1 times [2020-10-15 02:08:08,980 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:08:08,980 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1003690982] [2020-10-15 02:08:08,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:08:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:08,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:09,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:12,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:13,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:13,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-15 02:08:13,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-15 02:08:13,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:08:13,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:13,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:13,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:13,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:08:13,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 67 [2020-10-15 02:08:13,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:14,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:14,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:14,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:14,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:14,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:14,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:14,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:14,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:14,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:14,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:14,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:14,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:14,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:15,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:18,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-15 02:08:19,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-15 02:08:19,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 02:08:19,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:19,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:19,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 93 [2020-10-15 02:08:19,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:19,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:08:19,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:08:19,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 346 [2020-10-15 02:08:19,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 02:08:19,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:19,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:19,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:19,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:08:19,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:08:19,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 02:08:19,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:08:19,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:19,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:19,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:19,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:19,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:19,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:19,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:19,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:19,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:19,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:19,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:08:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:19,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:19,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:19,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:19,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:19,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:19,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:19,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:08:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:19,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:19,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:19,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:19,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:19,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:19,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:19,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:08:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:08:19,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:08:19,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 230 [2020-10-15 02:08:19,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:19,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:19,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 02:08:19,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:19,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 02:08:19,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:08:19,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 02:08:19,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:19,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 02:08:19,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:19,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:19,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:19,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:19,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:19,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:08:19,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:19,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:19,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:19,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 02:08:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:19,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:19,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:19,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:19,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:19,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:19,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:19,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 02:08:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:19,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:19,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:19,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:19,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:19,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:19,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:19,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:19,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:19,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:19,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:19,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:19,833 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 22 proven. 57 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-10-15 02:08:19,837 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1003690982] [2020-10-15 02:08:19,838 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:08:19,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:08:19,839 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890008530] [2020-10-15 02:08:19,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:08:19,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:08:19,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:08:19,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:08:19,842 INFO L87 Difference]: Start difference. First operand 52 states and 73 transitions. Second operand 11 states. [2020-10-15 02:08:20,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:08:20,091 INFO L93 Difference]: Finished difference Result 108 states and 174 transitions. [2020-10-15 02:08:20,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:08:20,092 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 80 [2020-10-15 02:08:20,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:08:20,093 INFO L225 Difference]: With dead ends: 108 [2020-10-15 02:08:20,093 INFO L226 Difference]: Without dead ends: 62 [2020-10-15 02:08:20,095 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2020-10-15 02:08:20,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-10-15 02:08:20,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 54. [2020-10-15 02:08:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-10-15 02:08:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 77 transitions. [2020-10-15 02:08:20,105 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 77 transitions. Word has length 80 [2020-10-15 02:08:20,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:08:20,105 INFO L479 AbstractCegarLoop]: Abstraction has 54 states and 77 transitions. [2020-10-15 02:08:20,105 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:08:20,105 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 77 transitions. [2020-10-15 02:08:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-15 02:08:20,106 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:08:20,107 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:08:20,107 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-15 02:08:20,107 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:08:20,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:08:20,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1156896337, now seen corresponding path program 1 times [2020-10-15 02:08:20,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:08:20,108 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [356495716] [2020-10-15 02:08:20,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:08:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:20,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:20,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:25,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-15 02:08:25,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:08:25,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:08:25,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:25,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:25,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:08:25,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:08:25,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 02:08:25,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:25,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:25,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:25,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:25,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:25,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:25,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:25,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:25,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:25,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:25,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:25,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:25,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:25,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:25,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:08:30,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:08:30,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 02:08:30,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:08:30,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:30,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:08:30,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:30,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:30,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:30,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 02:08:30,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:30,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:30,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:30,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:30,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:30,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:30,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:30,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:30,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:30,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:30,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:30,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:30,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:30,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:30,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:30,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:30,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:30,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:30,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:30,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:30,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:30,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:30,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:30,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:30,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:30,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:08:30,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 02:08:30,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:08:30,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:08:30,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:30,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:30,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:08:30,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:30,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:30,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:30,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:30,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:30,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:30,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:30,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:30,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:30,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:30,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:30,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:30,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-15 02:08:30,332 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [356495716] [2020-10-15 02:08:30,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:08:30,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:08:30,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815348226] [2020-10-15 02:08:30,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:08:30,333 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:08:30,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:08:30,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:08:30,334 INFO L87 Difference]: Start difference. First operand 54 states and 77 transitions. Second operand 9 states. [2020-10-15 02:08:30,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:08:30,472 INFO L93 Difference]: Finished difference Result 85 states and 126 transitions. [2020-10-15 02:08:30,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 02:08:30,473 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 68 [2020-10-15 02:08:30,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:08:30,474 INFO L225 Difference]: With dead ends: 85 [2020-10-15 02:08:30,475 INFO L226 Difference]: Without dead ends: 81 [2020-10-15 02:08:30,475 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:08:30,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2020-10-15 02:08:30,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 73. [2020-10-15 02:08:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-10-15 02:08:30,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 105 transitions. [2020-10-15 02:08:30,498 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 105 transitions. Word has length 68 [2020-10-15 02:08:30,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:08:30,499 INFO L479 AbstractCegarLoop]: Abstraction has 73 states and 105 transitions. [2020-10-15 02:08:30,499 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:08:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 105 transitions. [2020-10-15 02:08:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-10-15 02:08:30,505 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:08:30,505 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:08:30,505 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-15 02:08:30,505 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:08:30,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:08:30,506 INFO L82 PathProgramCache]: Analyzing trace with hash -1822439602, now seen corresponding path program 2 times [2020-10-15 02:08:30,506 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:08:30,506 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [369668166] [2020-10-15 02:08:30,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:08:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:30,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:30,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:31,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:32,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-15 02:08:35,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-15 02:08:35,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:08:35,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:35,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:08:35,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-15 02:08:35,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:35,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:35,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:35,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:35,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:35,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:35,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:35,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:35,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:35,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:35,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:35,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:35,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:36,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:40,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-15 02:08:40,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:08:40,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:08:40,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:40,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:40,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 02:08:40,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:40,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-15 02:08:40,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:40,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:40,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:40,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:40,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:40,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:08:40,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 423 [2020-10-15 02:08:40,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:40,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:40,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:40,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:40,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:08:40,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:41,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:41,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:41,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:08:41,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:41,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:41,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:41,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:41,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:41,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:41,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:41,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:41,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:41,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:41,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:41,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:41,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:41,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:41,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:41,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:41,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:41,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:41,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:41,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:41,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:41,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:08:41,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:08:41,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 192 [2020-10-15 02:08:41,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:08:41,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 02:08:41,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-15 02:08:41,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:41,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:41,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:08:41,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-15 02:08:41,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:41,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:08:41,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:41,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:41,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:41,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:41,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:41,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:08:41,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:41,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:41,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:41,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:41,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:41,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:41,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:41,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:41,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:41,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:41,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:41,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:08:41,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:41,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:41,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:08:41,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:41,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:08:41,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 53 proven. 18 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-10-15 02:08:41,499 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [369668166] [2020-10-15 02:08:41,499 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:08:41,499 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 02:08:41,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375690494] [2020-10-15 02:08:41,500 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 02:08:41,500 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:08:41,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 02:08:41,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2020-10-15 02:08:41,501 INFO L87 Difference]: Start difference. First operand 73 states and 105 transitions. Second operand 14 states. [2020-10-15 02:08:41,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:08:41,729 INFO L93 Difference]: Finished difference Result 148 states and 239 transitions. [2020-10-15 02:08:41,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:08:41,738 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 81 [2020-10-15 02:08:41,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:08:41,740 INFO L225 Difference]: With dead ends: 148 [2020-10-15 02:08:41,740 INFO L226 Difference]: Without dead ends: 81 [2020-10-15 02:08:41,741 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=275, Unknown=0, NotChecked=0, Total=342 [2020-10-15 02:08:41,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2020-10-15 02:08:41,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 73. [2020-10-15 02:08:41,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-10-15 02:08:41,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 103 transitions. [2020-10-15 02:08:41,762 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 103 transitions. Word has length 81 [2020-10-15 02:08:41,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:08:41,762 INFO L479 AbstractCegarLoop]: Abstraction has 73 states and 103 transitions. [2020-10-15 02:08:41,762 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 02:08:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2020-10-15 02:08:41,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-15 02:08:41,766 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:08:41,766 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:08:41,766 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-15 02:08:41,766 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:08:41,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:08:41,767 INFO L82 PathProgramCache]: Analyzing trace with hash -908952008, now seen corresponding path program 1 times [2020-10-15 02:08:41,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:08:41,767 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1047340270] [2020-10-15 02:08:41,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:08:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:41,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:41,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:42,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:43,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:43,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:43,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:43,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:46,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-15 02:08:46,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-15 02:08:46,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:08:46,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:46,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:46,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:46,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:08:46,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-15 02:08:46,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:46,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:46,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:46,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:46,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:46,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:46,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:46,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:46,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:46,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:46,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:46,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:46,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:46,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:46,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:47,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:48,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:50,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:50,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:51,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-15 02:08:51,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:08:51,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:08:51,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:51,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:51,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:51,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:08:51,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-15 02:08:51,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:51,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:51,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:51,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:52,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:08:52,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 247 [2020-10-15 02:08:52,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:52,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:08:52,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:52,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:52,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:08:52,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:52,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:52,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:52,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:52,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:08:52,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:52,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:52,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:52,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:52,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:52,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:52,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:52,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:52,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:52,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:08:52,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:52,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:52,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:52,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:08:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:08:52,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:08:52,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 589 [2020-10-15 02:08:52,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:08:52,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:08:52,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:08:52,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:52,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:08:52,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:08:52,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:08:52,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:08:52,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:52,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:08:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:52,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:52,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:52,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:52,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:52,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:08:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:08:52,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:52,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:52,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:52,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:52,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:08:52,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:08:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:52,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:52,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:52,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:08:52,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:08:52,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:08:52,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:52,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:52,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:08:52,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:52,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:08:52,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 43 proven. 27 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-10-15 02:08:52,792 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1047340270] [2020-10-15 02:08:52,793 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:08:52,793 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 02:08:52,793 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918686069] [2020-10-15 02:08:52,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 02:08:52,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:08:52,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 02:08:52,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-15 02:08:52,794 INFO L87 Difference]: Start difference. First operand 73 states and 103 transitions. Second operand 9 states. [2020-10-15 02:08:53,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:08:53,019 INFO L93 Difference]: Finished difference Result 188 states and 325 transitions. [2020-10-15 02:08:53,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 02:08:53,020 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 82 [2020-10-15 02:08:53,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:08:53,022 INFO L225 Difference]: With dead ends: 188 [2020-10-15 02:08:53,022 INFO L226 Difference]: Without dead ends: 124 [2020-10-15 02:08:53,023 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2020-10-15 02:08:53,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-10-15 02:08:53,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 108. [2020-10-15 02:08:53,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-10-15 02:08:53,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 159 transitions. [2020-10-15 02:08:53,039 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 159 transitions. Word has length 82 [2020-10-15 02:08:53,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:08:53,039 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 159 transitions. [2020-10-15 02:08:53,040 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 02:08:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2020-10-15 02:08:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-10-15 02:08:53,041 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:08:53,041 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:08:53,042 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-15 02:08:53,042 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:08:53,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:08:53,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1656795625, now seen corresponding path program 2 times [2020-10-15 02:08:53,042 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:08:53,043 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2002608060] [2020-10-15 02:08:53,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:08:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:53,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:53,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:58,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-15 02:08:58,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-15 02:08:58,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:08:58,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:58,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:58,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:08:58,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:08:58,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-15 02:08:58,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:58,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:08:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:58,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:08:58,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:08:58,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:08:58,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:08:58,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:08:58,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:08:58,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:08:58,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:08:58,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:08:58,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:08:58,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:08:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:08:58,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:58,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:08:59,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:00,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:02,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:03,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-15 02:09:03,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-15 02:09:03,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:09:03,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:03,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:03,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:09:03,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:03,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 72 [2020-10-15 02:09:03,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:03,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:03,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:03,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:04,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:04,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:04,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:04,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:04,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:09:08,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:09:08,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:09:08,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:09:08,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:08,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:09:08,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:08,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:08,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:09:08,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-15 02:09:08,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:09:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:09:08,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:08,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:08,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:08,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:09:08,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:08,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:08,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:09:08,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:08,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:08,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:08,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:08,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:08,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:08,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:09:08,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:08,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:08,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:08,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:09:08,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:08,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:08,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:08,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:08,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:08,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:08,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:08,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:08,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:08,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:08,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:08,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:08,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:08,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:08,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:08,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:08,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:08,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:08,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 02:09:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:08,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 02:09:08,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 215 [2020-10-15 02:09:08,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:09:08,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:09:08,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:08,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:08,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:08,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:08,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:09:08,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:08,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:08,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:08,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:08,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:08,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:08,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:08,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:08,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:08,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:08,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:08,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:08,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:08,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:08,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:08,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:08,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:08,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:08,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:08,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:08,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:08,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:09:08,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:09:08,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:08,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:08,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:08,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:08,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:09:08,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 46 proven. 63 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-10-15 02:09:08,554 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2002608060] [2020-10-15 02:09:08,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:09:08,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:09:08,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191614864] [2020-10-15 02:09:08,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:09:08,555 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:09:08,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:09:08,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:09:08,555 INFO L87 Difference]: Start difference. First operand 108 states and 159 transitions. Second operand 11 states. [2020-10-15 02:09:08,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:09:08,888 INFO L93 Difference]: Finished difference Result 261 states and 489 transitions. [2020-10-15 02:09:08,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:09:08,890 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 95 [2020-10-15 02:09:08,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:09:08,893 INFO L225 Difference]: With dead ends: 261 [2020-10-15 02:09:08,893 INFO L226 Difference]: Without dead ends: 161 [2020-10-15 02:09:08,898 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 29 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2020-10-15 02:09:08,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-10-15 02:09:08,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 146. [2020-10-15 02:09:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-10-15 02:09:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 247 transitions. [2020-10-15 02:09:08,945 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 247 transitions. Word has length 95 [2020-10-15 02:09:08,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:09:08,946 INFO L479 AbstractCegarLoop]: Abstraction has 146 states and 247 transitions. [2020-10-15 02:09:08,946 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:09:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 247 transitions. [2020-10-15 02:09:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-10-15 02:09:08,955 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:09:08,955 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 13, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:09:08,956 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-15 02:09:08,956 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:09:08,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:09:08,960 INFO L82 PathProgramCache]: Analyzing trace with hash 6826405, now seen corresponding path program 3 times [2020-10-15 02:09:08,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:09:08,961 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1532288713] [2020-10-15 02:09:08,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:09:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:08,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:09,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:12,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:13,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:14,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-15 02:09:14,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:09:14,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-15 02:09:14,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:14,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:14,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 02:09:14,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:09:14,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 107 [2020-10-15 02:09:14,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:14,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:09:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:14,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:14,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:09:14,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:14,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:14,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:14,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:14,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:14,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:14,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:14,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:14,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:09:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:14,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:14,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:15,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:15,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:15,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:17,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:18,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:18,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:19,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-15 02:09:19,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-15 02:09:19,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-15 02:09:19,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:19,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:19,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-15 02:09:19,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:19,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-15 02:09:19,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:19,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:19,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:19,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:23,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:24,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-15 02:09:24,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:09:24,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 02:09:24,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:24,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:24,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:09:24,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:24,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-15 02:09:24,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:24,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:24,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:24,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 02:09:24,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:09:24,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 367 [2020-10-15 02:09:24,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:24,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:24,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:09:24,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:24,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:24,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:24,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:24,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:24,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:24,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:24,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:09:24,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:24,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:24,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:24,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:24,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:24,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:24,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:24,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:24,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:24,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:24,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:24,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:24,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:24,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:24,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:24,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:24,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:24,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:24,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:24,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:24,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:24,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:24,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:24,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:24,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:24,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:24,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:24,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:24,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:24,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:24,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:24,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:24,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:24,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:24,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:24,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:24,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:24,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:24,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:24,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 02:09:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:24,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:24,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:25,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:25,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:25,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:26,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:26,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:09:26,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1985 [2020-10-15 02:09:26,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:26,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:26,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:09:26,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:09:26,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:26,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:26,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:26,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:26,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 02:09:26,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:09:26,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-15 02:09:26,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:26,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:26,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:09:26,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:26,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 02:09:26,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:26,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:26,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:26,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:26,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:26,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:26,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:26,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:26,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:26,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:26,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:26,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:26,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:26,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:26,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:26,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:26,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:26,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:26,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:26,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:26,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:26,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:26,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:26,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 02:09:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:26,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:26,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:26,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:26,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:26,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:26,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:09:26,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:26,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 02:09:26,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:26,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:26,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:27,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:31,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:31,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-15 02:09:31,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 30 [2020-10-15 02:09:31,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-15 02:09:31,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:31,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:31,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-15 02:09:31,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:31,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 116 [2020-10-15 02:09:31,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:31,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:31,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:31,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:31,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:31,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:31,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:31,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:32,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:36,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-15 02:09:36,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-15 02:09:36,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:09:36,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:36,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:36,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:09:36,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:36,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:09:36,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:36,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:36,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:36,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:36,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:36,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:09:36,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:36,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:36,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:36,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:36,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:36,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:36,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:36,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:36,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:36,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:36,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:36,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:36,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:36,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:36,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:36,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:36,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:36,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:36,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:36,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:36,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:36,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:36,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:36,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:36,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:36,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:36,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:36,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:36,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:36,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:36,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:36,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:36,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:36,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:36,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:36,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:36,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:36,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:36,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:36,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:36,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:36,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:36,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:36,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:36,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:36,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:36,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:36,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:36,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:36,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:36,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:09:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:36,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:36,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:36,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:36,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:36,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:36,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:36,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:36,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:36,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:36,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:36,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 02:09:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:36,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:36,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:37,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:37,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:37,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:37,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:37,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:37,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:39,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:41,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:41,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:09:41,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-15 02:09:41,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:09:41,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:41,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:41,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:09:41,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:09:41,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:09:41,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:41,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:41,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:41,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:41,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:41,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:41,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 02:09:41,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:41,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:41,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:41,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:41,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:09:41,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:41,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:41,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:41,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:41,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:41,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:41,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:09:41,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:41,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:41,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:41,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:41,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:41,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:41,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:41,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:41,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:41,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:41,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:41,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:41,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:41,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:41,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:41,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:41,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:41,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:41,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:41,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:41,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:41,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:41,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:41,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:41,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:41,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:41,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:41,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:41,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:41,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:41,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:41,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:41,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:41,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:41,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:41,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:41,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:41,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:41,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:41,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:41,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:41,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:41,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:09:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:42,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:42,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:42,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:09:42,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-15 02:09:42,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:42,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:42,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:09:42,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:42,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:09:42,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:42,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:42,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:42,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:42,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:42,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:42,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:42,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:42,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:42,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:42,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:09:42,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:42,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:42,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:42,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:42,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:42,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:42,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:42,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:42,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:42,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:42,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:09:42,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:42,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 258 proven. 268 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2020-10-15 02:09:42,119 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1532288713] [2020-10-15 02:09:42,119 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:09:42,119 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 02:09:42,119 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753451558] [2020-10-15 02:09:42,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 02:09:42,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:09:42,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 02:09:42,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2020-10-15 02:09:42,121 INFO L87 Difference]: Start difference. First operand 146 states and 247 transitions. Second operand 18 states. [2020-10-15 02:09:42,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:09:42,595 INFO L93 Difference]: Finished difference Result 320 states and 644 transitions. [2020-10-15 02:09:42,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-15 02:09:42,596 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 203 [2020-10-15 02:09:42,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:09:42,598 INFO L225 Difference]: With dead ends: 320 [2020-10-15 02:09:42,598 INFO L226 Difference]: Without dead ends: 173 [2020-10-15 02:09:42,602 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=139, Invalid=673, Unknown=0, NotChecked=0, Total=812 [2020-10-15 02:09:42,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-10-15 02:09:42,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 141. [2020-10-15 02:09:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2020-10-15 02:09:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 220 transitions. [2020-10-15 02:09:42,621 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 220 transitions. Word has length 203 [2020-10-15 02:09:42,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:09:42,622 INFO L479 AbstractCegarLoop]: Abstraction has 141 states and 220 transitions. [2020-10-15 02:09:42,622 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-15 02:09:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 220 transitions. [2020-10-15 02:09:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-10-15 02:09:42,626 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:09:42,626 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 8, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:09:42,626 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-15 02:09:42,626 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:09:42,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:09:42,627 INFO L82 PathProgramCache]: Analyzing trace with hash -39873594, now seen corresponding path program 4 times [2020-10-15 02:09:42,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:09:42,627 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [652703717] [2020-10-15 02:09:42,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:09:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:42,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:42,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:43,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:44,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:45,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:47,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:47,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-15 02:09:47,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 28 [2020-10-15 02:09:47,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 02:09:47,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:47,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:47,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:09:47,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 02:09:47,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 98 [2020-10-15 02:09:47,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:47,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:09:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:47,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:47,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:47,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:09:47,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:47,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:47,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:47,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:47,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:47,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:47,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:47,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:47,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:09:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:47,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:47,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:47,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:47,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:47,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:47,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:47,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:48,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:50,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:51,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:51,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:51,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:51,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:51,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:51,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:52,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-15 02:09:52,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 28 [2020-10-15 02:09:52,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-15 02:09:52,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:52,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:52,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:09:52,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 02:09:52,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 99 [2020-10-15 02:09:52,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:52,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:52,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:52,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:53,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:56,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:56,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:56,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:57,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:57,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:57,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 116 [2020-10-15 02:09:57,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:09:57,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-15 02:09:57,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:57,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:57,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:09:57,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:09:57,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-15 02:09:57,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:57,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:57,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:57,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:57,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:58,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:09:58,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:09:58,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 381 [2020-10-15 02:09:58,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:58,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:58,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:09:58,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:58,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:09:58,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:58,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:58,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:58,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:09:58,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:58,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:09:58,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:58,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:58,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:09:58,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:58,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:09:58,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:58,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:09:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:58,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:58,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:58,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:58,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:09:58,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:58,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:58,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:58,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:58,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:58,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:58,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:09:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:58,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:58,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:09:58,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:58,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:09:58,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:58,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:58,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:09:58,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:58,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:09:58,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:09:58,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:09:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:58,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:09:58,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:09:58,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:09:58,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:09:58,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:09:58,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:09:58,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:09:58,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:09:58,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:09:58,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:09:58,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:09:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:09:58,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:09:58,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:01,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:01,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 02:10:01,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-15 02:10:01,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3825 [2020-10-15 02:10:01,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:01,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:01,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:10:01,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:10:01,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:10:02,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:10:02,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:02,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:10:02,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:10:02,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-15 02:10:02,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:02,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:02,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:02,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:02,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:10:02,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:02,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:02,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:02,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:02,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:02,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:02,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:02,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:02,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:02,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:02,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:02,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:02,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:02,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:02,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:10:02,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:02,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:02,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:02,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:02,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:02,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:02,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:02,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:02,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:02,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:02,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:02,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:02,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:02,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:02,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:02,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:02,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:02,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:02,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:02,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:02,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:02,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:02,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:02,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:02,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:02,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:02,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:10:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:02,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:02,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 02:10:02,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:10:02,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:02,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:02,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:10:02,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:02,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:10:02,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:02,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-15 02:10:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:02,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:10:02,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:02,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:10:02,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:02,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:02,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:02,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-15 02:10:02,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:02,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:02,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:02,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:02,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:02,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:10:02,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:02,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:02,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:02,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:02,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:02,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:02,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:02,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:02,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:02,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:02,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:02,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:02,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:02,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:02,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:02,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:02,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:02,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:02,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:02,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:02,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:02,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:02,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:02,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:02,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:02,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:02,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:10:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:02,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:02,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:02,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:02,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:02,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:02,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:02,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:02,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:02,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:02,185 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 89 proven. 102 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2020-10-15 02:10:02,185 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [652703717] [2020-10-15 02:10:02,185 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:10:02,185 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 02:10:02,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258388243] [2020-10-15 02:10:02,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 02:10:02,186 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:10:02,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 02:10:02,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:10:02,186 INFO L87 Difference]: Start difference. First operand 141 states and 220 transitions. Second operand 11 states. [2020-10-15 02:10:02,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:10:02,425 INFO L93 Difference]: Finished difference Result 323 states and 594 transitions. [2020-10-15 02:10:02,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:10:02,427 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 137 [2020-10-15 02:10:02,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:10:02,431 INFO L225 Difference]: With dead ends: 323 [2020-10-15 02:10:02,431 INFO L226 Difference]: Without dead ends: 173 [2020-10-15 02:10:02,445 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-10-15 02:10:02,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-10-15 02:10:02,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 154. [2020-10-15 02:10:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-10-15 02:10:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 250 transitions. [2020-10-15 02:10:02,477 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 250 transitions. Word has length 137 [2020-10-15 02:10:02,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:10:02,479 INFO L479 AbstractCegarLoop]: Abstraction has 154 states and 250 transitions. [2020-10-15 02:10:02,479 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 02:10:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 250 transitions. [2020-10-15 02:10:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-10-15 02:10:02,485 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:10:02,485 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 8, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:10:02,486 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-15 02:10:02,486 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:10:02,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:10:02,486 INFO L82 PathProgramCache]: Analyzing trace with hash -629460180, now seen corresponding path program 5 times [2020-10-15 02:10:02,486 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:10:02,487 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1221920109] [2020-10-15 02:10:02,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:10:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:02,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:02,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:03,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:03,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:03,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:03,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:03,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:03,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:03,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:03,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:04,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:04,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:04,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:04,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:07,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:07,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-15 02:10:07,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-15 02:10:07,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 02:10:07,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:07,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:07,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:10:07,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:10:07,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 123 [2020-10-15 02:10:07,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:07,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:10:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:07,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:07,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:07,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:10:07,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:07,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:07,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:07,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:07,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:07,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:07,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:07,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:07,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:10:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:07,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:07,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:07,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:07,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:07,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:07,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:07,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:07,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:08,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:08,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:08,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:08,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:08,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:08,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:08,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:08,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:09,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:09,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:09,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:09,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:09,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:09,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:09,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:10,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:10,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:10,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:12,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:12,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-15 02:10:12,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-15 02:10:12,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:10:12,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:12,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:12,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:10:12,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:10:12,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 123 [2020-10-15 02:10:12,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:12,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:12,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:12,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:12,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:12,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:12,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:12,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:13,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 02:10:13,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:10:13,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 640 [2020-10-15 02:10:13,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:13,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:13,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:10:13,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:13,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 02:10:13,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:13,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:13,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:13,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:10:13,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:13,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:10:13,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:13,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:13,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:13,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:13,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:10:13,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:13,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:13,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:13,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:13,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:13,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:10:13,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:13,205 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:13,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:13,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:13,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:13,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:13,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:13,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:13,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:13,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:13,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:10:13,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:13,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:13,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:13,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:13,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:13,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:10:13,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:13,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:13,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:13,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:13,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:13,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:13,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:13,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:13,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:13,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:13,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:13,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:10:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:13,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:13,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:13,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:13,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:13,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:13,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:13,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:13,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:13,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:13,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:13,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:10:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:13,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:13,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:13,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:13,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:10:13,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:13,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:13,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:10:13,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:13,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:10:13,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:13,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 02:10:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:13,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:13,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:14,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:14,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:16,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:16,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:16,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:16,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:16,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:16,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:16,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:16,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:17,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:17,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:18,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-15 02:10:18,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-15 02:10:18,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:10:18,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:18,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:18,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:10:18,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:10:18,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-15 02:10:18,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:18,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:18,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:18,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 02:10:18,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:10:18,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 529 [2020-10-15 02:10:18,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:18,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:18,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:18,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:18,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 02:10:18,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:10:18,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:18,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:18,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:10:18,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 02:10:18,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 02:10:18,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:18,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:18,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:10:18,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:10:18,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 02:10:18,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:18,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:18,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:18,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:18,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:18,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:10:18,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:18,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:18,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:10:18,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:18,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:10:18,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:18,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:18,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:18,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:18,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:10:18,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 02:10:18,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:18,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:18,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 02:10:18,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:10:18,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:10:18,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:18,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:18,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:18,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:18,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:18,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:10:18,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:18,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:18,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:18,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:18,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:10:18,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:18,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:18,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:18,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:18,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:18,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:10:18,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:18,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:18,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:18,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:18,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:10:18,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:18,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:10:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:18,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:18,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:18,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:18,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:18,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:18,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:18,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:18,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:18,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:18,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:18,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 02:10:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:18,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:18,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:18,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:10:18,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 02:10:18,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:18,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:18,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:10:18,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:18,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:10:18,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:18,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:18,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:18,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:18,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:18,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:18,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:10:18,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:18,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:18,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:18,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:18,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:10:18,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:18,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:18,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:18,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:18,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:18,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:18,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:18,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:18,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:18,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:18,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:18,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:10:18,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:19,003 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 146 proven. 84 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2020-10-15 02:10:19,003 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1221920109] [2020-10-15 02:10:19,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:10:19,004 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-15 02:10:19,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394437541] [2020-10-15 02:10:19,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 02:10:19,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:10:19,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 02:10:19,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-15 02:10:19,005 INFO L87 Difference]: Start difference. First operand 154 states and 250 transitions. Second operand 12 states. [2020-10-15 02:10:19,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:10:19,289 INFO L93 Difference]: Finished difference Result 256 states and 429 transitions. [2020-10-15 02:10:19,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-15 02:10:19,291 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 137 [2020-10-15 02:10:19,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:10:19,293 INFO L225 Difference]: With dead ends: 256 [2020-10-15 02:10:19,294 INFO L226 Difference]: Without dead ends: 102 [2020-10-15 02:10:19,296 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2020-10-15 02:10:19,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2020-10-15 02:10:19,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2020-10-15 02:10:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-10-15 02:10:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 133 transitions. [2020-10-15 02:10:19,311 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 133 transitions. Word has length 137 [2020-10-15 02:10:19,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:10:19,312 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 133 transitions. [2020-10-15 02:10:19,312 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 02:10:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 133 transitions. [2020-10-15 02:10:19,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-15 02:10:19,316 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:10:19,317 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:10:19,317 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-15 02:10:19,317 INFO L427 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:10:19,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:10:19,318 INFO L82 PathProgramCache]: Analyzing trace with hash -1540036056, now seen corresponding path program 6 times [2020-10-15 02:10:19,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:10:19,318 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [341422079] [2020-10-15 02:10:19,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:10:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:19,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:19,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:19,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:19,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:19,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:23,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:23,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:24,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:24,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-15 02:10:24,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:10:24,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:10:24,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:24,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:10:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:10:24,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 112 [2020-10-15 02:10:24,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:24,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:10:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:24,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:24,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:24,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:10:24,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:24,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:24,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:24,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:24,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:24,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:24,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:24,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:24,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:10:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:24,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:24,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:24,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:24,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:25,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:25,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:25,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:10:29,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:10:29,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:10:29,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 02:10:29,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:10:29,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:10:29,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:29,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:29,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:10:29,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 02:10:29,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:29,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:10:29,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:29,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:10:29,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:10:29,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:29,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:29,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:29,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:29,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:10:29,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:29,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:29,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:29,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:29,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:10:29,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:29,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:29,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:10:29,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:29,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:29,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:29,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:29,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:10:29,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:10:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:29,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:10:29,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:29,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:29,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:29,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:10:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:29,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:10:29,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:29,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:29,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:10:29,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:29,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:10:29,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:29,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:29,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:10:29,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:29,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:29,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:29,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:29,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:29,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:10:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:10:29,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:10:29,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 277 [2020-10-15 02:10:29,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:10:29,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:10:29,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:29,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:29,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:10:29,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:29,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:10:29,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:29,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:29,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:29,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:29,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:29,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:29,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:29,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:29,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:29,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:29,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:29,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:10:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:29,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:29,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:29,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:10:29,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:29,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:29,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:10:29,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:29,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:10:29,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 67 proven. 19 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2020-10-15 02:10:29,766 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [341422079] [2020-10-15 02:10:29,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:10:29,767 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-15 02:10:29,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877067960] [2020-10-15 02:10:29,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 02:10:29,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:10:29,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 02:10:29,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-15 02:10:29,768 INFO L87 Difference]: Start difference. First operand 102 states and 133 transitions. Second operand 8 states. [2020-10-15 02:10:29,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:10:29,871 INFO L93 Difference]: Finished difference Result 109 states and 142 transitions. [2020-10-15 02:10:29,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-15 02:10:29,872 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 109 [2020-10-15 02:10:29,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:10:29,873 INFO L225 Difference]: With dead ends: 109 [2020-10-15 02:10:29,873 INFO L226 Difference]: Without dead ends: 105 [2020-10-15 02:10:29,876 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-15 02:10:29,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-10-15 02:10:29,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 102. [2020-10-15 02:10:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-10-15 02:10:29,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 133 transitions. [2020-10-15 02:10:29,885 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 133 transitions. Word has length 109 [2020-10-15 02:10:29,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:10:29,887 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 133 transitions. [2020-10-15 02:10:29,888 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 02:10:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 133 transitions. [2020-10-15 02:10:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-15 02:10:29,889 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:10:29,890 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:10:29,890 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-15 02:10:29,890 INFO L427 AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:10:29,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:10:29,890 INFO L82 PathProgramCache]: Analyzing trace with hash 2011292190, now seen corresponding path program 7 times [2020-10-15 02:10:29,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:10:29,891 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [416984129] [2020-10-15 02:10:29,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:10:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:29,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:29,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:30,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:34,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:34,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-15 02:10:34,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-15 02:10:34,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-15 02:10:34,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:34,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:10:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 02:10:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-15 02:10:34,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:34,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:10:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:34,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:34,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:34,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:10:34,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:34,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:34,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:34,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:34,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:34,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:34,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:34,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:34,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:10:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:34,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:34,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:34,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:34,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:35,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:35,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:35,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:36,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:38,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:38,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:39,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:39,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-15 02:10:39,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-15 02:10:39,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-15 02:10:39,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:39,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:39,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:10:39,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:10:39,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 134 [2020-10-15 02:10:39,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:39,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:39,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:39,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:39,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:40,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:41,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:41,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:41,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:41,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:44,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:44,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:10:44,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:10:44,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 02:10:44,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:44,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:44,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:10:44,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:44,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:10:44,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:44,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:44,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:45,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:10:45,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:45,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 02:10:45,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:45,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:45,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:45,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:45,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:10:45,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:10:45,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:45,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:45,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:45,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:45,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:10:45,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:45,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:45,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:45,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:45,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:45,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:45,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:45,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:45,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:45,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:45,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:45,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:45,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:45,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:45,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:45,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:45,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:45,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:45,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:45,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:45,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:45,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:45,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:45,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:45,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:45,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:45,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:45,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:45,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:10:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:45,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:45,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:45,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:45,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:45,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:45,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:45,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:45,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:45,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:45,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:45,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:10:45,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:45,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:45,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:45,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:10:45,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-15 02:10:45,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:45,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:45,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:10:45,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:45,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:10:45,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:45,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:45,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:45,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:45,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:45,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:10:45,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:45,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:45,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:10:45,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:45,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:10:45,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:10:45,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:45,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:45,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:45,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:45,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:45,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:10:45,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:45,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:45,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:45,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:45,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:10:45,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:10:45,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:10:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:45,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:45,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:48,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:10:48,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 02:10:48,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2780 [2020-10-15 02:10:48,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:48,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:48,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:10:48,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:10:48,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:10:48,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:48,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:48,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:48,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:10:48,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:48,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:10:48,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:48,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:48,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:48,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:48,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:10:48,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:48,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:48,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:48,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:48,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:48,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:10:48,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:48,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:48,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:48,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:48,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:48,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:48,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:48,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:48,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:48,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:48,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:48,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:48,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:48,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:48,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:48,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:48,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:48,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:48,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:48,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:48,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:48,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:10:48,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:48,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:48,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:48,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:48,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:48,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:48,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:10:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:48,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:48,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:48,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:48,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:48,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:48,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:48,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:48,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:10:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:48,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:48,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:10:48,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:10:48,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 02:10:48,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:48,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:48,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:10:48,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:48,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:10:48,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:48,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:48,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:48,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:10:48,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:48,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:10:48,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:48,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:48,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:48,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:48,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:10:48,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:48,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:10:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:48,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:48,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:10:48,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:48,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:10:48,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:48,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:48,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:10:48,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:48,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:10:48,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:48,156 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 116 proven. 85 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2020-10-15 02:10:48,156 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [416984129] [2020-10-15 02:10:48,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:10:48,157 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-15 02:10:48,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898481127] [2020-10-15 02:10:48,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 02:10:48,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:10:48,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 02:10:48,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-15 02:10:48,158 INFO L87 Difference]: Start difference. First operand 102 states and 133 transitions. Second operand 10 states. [2020-10-15 02:10:48,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:10:48,442 INFO L93 Difference]: Finished difference Result 208 states and 306 transitions. [2020-10-15 02:10:48,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 02:10:48,443 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 136 [2020-10-15 02:10:48,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:10:48,445 INFO L225 Difference]: With dead ends: 208 [2020-10-15 02:10:48,445 INFO L226 Difference]: Without dead ends: 115 [2020-10-15 02:10:48,446 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 40 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2020-10-15 02:10:48,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-10-15 02:10:48,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 114. [2020-10-15 02:10:48,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-10-15 02:10:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 157 transitions. [2020-10-15 02:10:48,456 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 157 transitions. Word has length 136 [2020-10-15 02:10:48,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:10:48,456 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 157 transitions. [2020-10-15 02:10:48,456 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 02:10:48,456 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 157 transitions. [2020-10-15 02:10:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-10-15 02:10:48,462 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:10:48,462 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 25, 25, 21, 20, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 8, 8, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:10:48,462 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-15 02:10:48,463 INFO L427 AbstractCegarLoop]: === Iteration 19 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:10:48,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:10:48,463 INFO L82 PathProgramCache]: Analyzing trace with hash -737664488, now seen corresponding path program 8 times [2020-10-15 02:10:48,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:10:48,463 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1208977823] [2020-10-15 02:10:48,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:10:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:48,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:48,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:49,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:51,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:51,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:51,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:51,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:51,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:53,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 462 [2020-10-15 02:10:53,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-15 02:10:53,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-15 02:10:53,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:53,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:53,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:10:53,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 02:10:53,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 251 [2020-10-15 02:10:53,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:53,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 02:10:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:53,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:53,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 02:10:53,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:10:53,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:10:53,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:53,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:53,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:10:53,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:10:53,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:10:53,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:53,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 02:10:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:53,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:53,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:54,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:54,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:58,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:10:58,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-15 02:10:58,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:10:58,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-15 02:10:58,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:10:58,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:10:58,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-15 02:10:58,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:10:58,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 281 [2020-10-15 02:10:58,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:10:58,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:10:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:10:58,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:58,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:58,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:58,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:58,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:58,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:10:58,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:03,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:03,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-15 02:11:03,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 02:11:03,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-15 02:11:03,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:03,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:03,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 02:11:03,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:11:03,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-15 02:11:03,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:03,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:03,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:03,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:03,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:03,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:03,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:03,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:03,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:03,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:03,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:03,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:04,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:04,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:05,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:08,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:11:08,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:11:08,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:11:08,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:08,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:08,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:11:08,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:08,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:11:08,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:08,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:08,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:08,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:11:08,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:08,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 02:11:08,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:08,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:08,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:11:08,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:08,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:11:08,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:08,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:08,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:08,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:11:08,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:08,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:11:08,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:08,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:08,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:08,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:08,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:08,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:08,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:08,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:08,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:08,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:08,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:11:08,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:08,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:08,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:08,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:08,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:08,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:08,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:11:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:08,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:08,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:11:08,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:08,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:08,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:08,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:08,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:08,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:08,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:08,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:08,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:11:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:08,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:08,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:08,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:08,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:11:08,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:08,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:08,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:08,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:08,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:08,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:08,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:11:08,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:08,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:08,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:11:08,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:11:08,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-15 02:11:08,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:08,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:08,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:11:08,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:08,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:11:08,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:08,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:08,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:08,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:08,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:08,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:11:08,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:08,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:08,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:11:08,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:08,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:11:08,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:08,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:11:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:08,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:08,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:11:08,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:08,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:11:08,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:08,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:08,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:11:08,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:08,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:11:08,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:08,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:11:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:08,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:08,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:09,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:09,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:09,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:09,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:09,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:09,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:09,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:09,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:09,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:10,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:13,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:13,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:11:13,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:11:13,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:11:13,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:13,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:13,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:11:13,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:11:13,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:11:13,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:11:14,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 02:11:14,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:11:14,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:11:14,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:14,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:11:14,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:11:14,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:14,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:14,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:11:14,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:11:14,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:14,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:14,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:14,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:14,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:14,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:14,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:14,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:11:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:11:14,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:14,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:14,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:14,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:11:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:14,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:14,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:14,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:14,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:11:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:11:14,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:11:14,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:14,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:14,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:14,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:14,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:14,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:14,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:11:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:11:14,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:14,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:14,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:14,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:11:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:11:14,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:11:14,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 407 [2020-10-15 02:11:14,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:11:14,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:11:14,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:11:14,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:11:14,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:11:14,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:11:14,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:14,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:11:14,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:14,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:14,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:11:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:11:14,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:14,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:14,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:14,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:14,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:11:14,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:14,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:14,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:14,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 02:11:14,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:14,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:14,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:11:14,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:14,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:11:14,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:14,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-15 02:11:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:14,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:14,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:15,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:15,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:16,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:19,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-15 02:11:19,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-15 02:11:19,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-15 02:11:19,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:19,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:19,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 02:11:19,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 02:11:19,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-15 02:11:19,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:19,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:19,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:19,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:22,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:22,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:23,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:23,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:23,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:23,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:23,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:23,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:23,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:23,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:23,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:23,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:24,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:11:24,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-15 02:11:24,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 02:11:24,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:24,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:24,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 02:11:24,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:24,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-15 02:11:24,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:24,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:24,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:24,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:11:24,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:24,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 02:11:24,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:24,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:24,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:11:24,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:24,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 02:11:24,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:24,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:24,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:24,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:11:24,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:24,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:11:24,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:24,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:24,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:24,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:24,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:24,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:24,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:24,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:24,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:24,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:24,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:24,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:24,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:24,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:24,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:24,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:24,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:24,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:11:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:24,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:24,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:11:24,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:24,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:24,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:24,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:24,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:24,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:24,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:24,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:24,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:11:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:24,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:24,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:24,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:24,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:11:24,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:24,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:24,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:24,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:24,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:24,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:24,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:11:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:24,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:24,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:11:24,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 02:11:24,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-10-15 02:11:24,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:24,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:24,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 02:11:24,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:24,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 02:11:24,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:24,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:24,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:24,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:24,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:24,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 02:11:24,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:24,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:24,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:11:24,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:24,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 02:11:24,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:24,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:11:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:24,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:24,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:11:24,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:24,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:11:24,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:24,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:24,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:11:24,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:24,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 02:11:24,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:24,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:11:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:24,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:24,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:25,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:25,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:25,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:25,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:25,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:25,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:25,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:25,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:26,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:26,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:29,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:29,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-15 02:11:29,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 02:11:29,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 02:11:29,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:29,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:29,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 02:11:29,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 02:11:29,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-15 02:11:29,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:29,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:29,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:29,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:29,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-15 02:11:29,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:29,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 02:11:29,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:29,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:11:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-15 02:11:29,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:29,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:29,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:29,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:29,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:11:29,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:29,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 02:11:29,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:29,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:29,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:29,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:29,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:29,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:29,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:29,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:29,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:29,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:11:29,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:29,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:11:29,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:29,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:29,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:29,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:29,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:29,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:29,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:29,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:29,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:29,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:29,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:29,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:11:29,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:29,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:29,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:29,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:29,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:29,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:29,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:11:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:29,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:29,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:29,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:11:29,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:29,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:29,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:29,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:29,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:29,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:29,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:29,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:29,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:11:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:29,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:29,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:29,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:29,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:29,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:29,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:29,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:29,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:29,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:29,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:29,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:30,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-15 02:11:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:30,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:30,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:11:30,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:30,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:11:30,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:30,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:30,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:30,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:30,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:30,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:30,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:30,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:30,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:30,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:30,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:11:30,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:30,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:30,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:30,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:30,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:30,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:30,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:11:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:30,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:30,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:11:30,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:30,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:30,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:30,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:30,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:30,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:30,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:30,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:30,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-15 02:11:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:30,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:30,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 02:11:30,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 02:11:30,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 321 [2020-10-15 02:11:30,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:30,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:30,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 02:11:30,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:30,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 02:11:30,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 02:11:30,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:30,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:30,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 02:11:30,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:30,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 02:11:30,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:30,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:30,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:11:30,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:30,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 02:11:30,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:30,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 02:11:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:30,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:30,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:30,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:30,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 02:11:30,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:30,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:30,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:30,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:30,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:30,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:30,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 02:11:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:30,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:30,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 02:11:30,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:30,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 02:11:30,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:30,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:30,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 02:11:30,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:30,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 02:11:30,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:30,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 02:11:30,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:30,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:30,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 02:11:30,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 02:11:30,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 02:11:30,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 02:11:30,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 02:11:30,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 02:11:30,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 02:11:30,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 02:11:30,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 02:11:30,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 02:11:30,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3476 backedges. 681 proven. 604 refuted. 0 times theorem prover too weak. 2191 trivial. 0 not checked. [2020-10-15 02:11:30,615 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1208977823] [2020-10-15 02:11:30,615 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 02:11:30,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 02:11:30,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270532084] [2020-10-15 02:11:30,616 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 02:11:30,616 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 02:11:30,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 02:11:30,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-10-15 02:11:30,617 INFO L87 Difference]: Start difference. First operand 114 states and 157 transitions. Second operand 14 states. [2020-10-15 02:11:31,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 02:11:31,051 INFO L93 Difference]: Finished difference Result 260 states and 437 transitions. [2020-10-15 02:11:31,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-15 02:11:31,051 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 354 [2020-10-15 02:11:31,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 02:11:31,055 INFO L225 Difference]: With dead ends: 260 [2020-10-15 02:11:31,055 INFO L226 Difference]: Without dead ends: 139 [2020-10-15 02:11:31,057 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 106 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=75, Invalid=345, Unknown=0, NotChecked=0, Total=420 [2020-10-15 02:11:31,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-10-15 02:11:31,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 133. [2020-10-15 02:11:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-10-15 02:11:31,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 184 transitions. [2020-10-15 02:11:31,074 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 184 transitions. Word has length 354 [2020-10-15 02:11:31,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 02:11:31,075 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 184 transitions. [2020-10-15 02:11:31,075 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 02:11:31,075 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 184 transitions. [2020-10-15 02:11:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2020-10-15 02:11:31,080 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 02:11:31,080 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 20, 19, 18, 12, 12, 12, 12, 12, 12, 12, 10, 10, 10, 10, 10, 10, 10, 9, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 02:11:31,080 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-15 02:11:31,081 INFO L427 AbstractCegarLoop]: === Iteration 20 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 02:11:31,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 02:11:31,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1104514303, now seen corresponding path program 9 times [2020-10-15 02:11:31,081 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 02:11:31,082 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1988569192] [2020-10-15 02:11:31,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 02:11:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 02:11:31,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:31,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:31,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:31,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:31,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:31,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:31,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:31,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:31,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:31,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:31,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:32,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:32,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:32,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:34,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:34,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 02:11:34,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking...