/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/recursive-simple/fibo_15-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 12:02:32,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 12:02:32,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 12:02:32,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 12:02:32,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 12:02:32,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 12:02:32,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 12:02:32,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 12:02:32,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 12:02:32,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 12:02:32,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 12:02:32,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 12:02:32,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 12:02:32,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 12:02:32,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 12:02:32,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 12:02:32,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 12:02:32,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 12:02:32,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 12:02:32,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 12:02:32,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 12:02:32,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 12:02:32,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 12:02:32,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 12:02:32,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 12:02:32,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 12:02:32,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 12:02:32,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 12:02:32,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 12:02:32,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 12:02:32,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 12:02:32,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 12:02:32,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 12:02:32,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 12:02:32,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 12:02:32,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 12:02:32,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 12:02:32,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 12:02:32,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 12:02:32,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 12:02:32,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 12:02:32,432 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 12:02:32,477 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 12:02:32,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 12:02:32,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 12:02:32,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 12:02:32,479 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 12:02:32,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 12:02:32,480 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 12:02:32,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 12:02:32,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 12:02:32,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 12:02:32,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 12:02:32,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 12:02:32,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 12:02:32,481 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 12:02:32,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 12:02:32,482 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 12:02:32,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 12:02:32,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 12:02:32,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 12:02:32,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 12:02:32,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 12:02:32,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 12:02:32,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 12:02:32,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 12:02:32,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 12:02:32,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 12:02:32,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 12:02:32,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 12:02:32,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 12:02:32,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 12:02:32,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 12:02:32,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 12:02:32,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 12:02:32,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 12:02:32,888 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 12:02:32,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_15-1.c [2020-10-29 12:02:32,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/13ea2aa1e/c761c5015ff3460eb8b4d5b07340eefe/FLAG0a2f585ac [2020-10-29 12:02:33,621 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 12:02:33,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_15-1.c [2020-10-29 12:02:33,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/13ea2aa1e/c761c5015ff3460eb8b4d5b07340eefe/FLAG0a2f585ac [2020-10-29 12:02:33,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/13ea2aa1e/c761c5015ff3460eb8b4d5b07340eefe [2020-10-29 12:02:33,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 12:02:33,983 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 12:02:33,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 12:02:33,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 12:02:33,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 12:02:33,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:02:33" (1/1) ... [2020-10-29 12:02:33,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc01cfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:33, skipping insertion in model container [2020-10-29 12:02:33,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:02:33" (1/1) ... [2020-10-29 12:02:34,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 12:02:34,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 12:02:34,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 12:02:34,223 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 12:02:34,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 12:02:34,256 INFO L208 MainTranslator]: Completed translation [2020-10-29 12:02:34,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:34 WrapperNode [2020-10-29 12:02:34,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 12:02:34,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 12:02:34,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 12:02:34,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 12:02:34,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:34" (1/1) ... [2020-10-29 12:02:34,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:34" (1/1) ... [2020-10-29 12:02:34,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:34" (1/1) ... [2020-10-29 12:02:34,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:34" (1/1) ... [2020-10-29 12:02:34,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:34" (1/1) ... [2020-10-29 12:02:34,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:34" (1/1) ... [2020-10-29 12:02:34,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:34" (1/1) ... [2020-10-29 12:02:34,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 12:02:34,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 12:02:34,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 12:02:34,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 12:02:34,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:34" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 12:02:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 12:02:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 12:02:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 12:02:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-29 12:02:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 12:02:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 12:02:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 12:02:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 12:02:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 12:02:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 12:02:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-29 12:02:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 12:02:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 12:02:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 12:02:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 12:02:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 12:02:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 12:02:34,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 12:02:34,620 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 12:02:34,620 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 12:02:34,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:02:34 BoogieIcfgContainer [2020-10-29 12:02:34,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 12:02:34,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 12:02:34,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 12:02:34,628 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 12:02:34,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:02:33" (1/3) ... [2020-10-29 12:02:34,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@770f0502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:02:34, skipping insertion in model container [2020-10-29 12:02:34,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:02:34" (2/3) ... [2020-10-29 12:02:34,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@770f0502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:02:34, skipping insertion in model container [2020-10-29 12:02:34,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:02:34" (3/3) ... [2020-10-29 12:02:34,632 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_15-1.c [2020-10-29 12:02:34,644 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 12:02:34,650 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 12:02:34,666 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 12:02:34,697 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 12:02:34,698 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 12:02:34,698 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 12:02:34,698 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 12:02:34,698 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 12:02:34,698 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 12:02:34,698 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 12:02:34,699 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 12:02:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-29 12:02:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-29 12:02:34,748 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:34,755 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:34,756 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:34,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:34,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1708859500, now seen corresponding path program 1 times [2020-10-29 12:02:34,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:34,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [669866159] [2020-10-29 12:02:34,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:35,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:35,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:35,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 12:02:35,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:35,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 280 [2020-10-29 12:02:35,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:35,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:35,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:02:35,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:02:35,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:35,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 12:02:35,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:35,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:35,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:35,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:35,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:35,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 12:02:35,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:35,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:35,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:35,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:35,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:35,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:35,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:35,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:35,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:35,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:35,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:35,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 12:02:35,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:35,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:35,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:02:35,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:35,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:35,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 12:02:35,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [669866159] [2020-10-29 12:02:35,608 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:02:35,609 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 12:02:35,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278198724] [2020-10-29 12:02:35,617 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 12:02:35,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:35,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 12:02:35,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 12:02:35,643 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 6 states. [2020-10-29 12:02:36,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:36,088 INFO L93 Difference]: Finished difference Result 41 states and 48 transitions. [2020-10-29 12:02:36,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 12:02:36,091 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-29 12:02:36,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:36,112 INFO L225 Difference]: With dead ends: 41 [2020-10-29 12:02:36,113 INFO L226 Difference]: Without dead ends: 23 [2020-10-29 12:02:36,118 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:02:36,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-29 12:02:36,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-10-29 12:02:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-29 12:02:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-29 12:02:36,187 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 15 [2020-10-29 12:02:36,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:36,187 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-29 12:02:36,188 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 12:02:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-29 12:02:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-29 12:02:36,192 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:36,192 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:36,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 12:02:36,193 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:36,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:36,196 INFO L82 PathProgramCache]: Analyzing trace with hash 2119969838, now seen corresponding path program 1 times [2020-10-29 12:02:36,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:36,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1053529936] [2020-10-29 12:02:36,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:36,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:36,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:36,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:02:36,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:36,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 164 [2020-10-29 12:02:36,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:36,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:36,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:02:36,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:02:36,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:02:36,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:36,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:36,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:36,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:36,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:36,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:36,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 12:02:36,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:36,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:36,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:36,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:36,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:36,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:36,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:36,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:36,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:36,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:36,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:36,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:36,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 12:02:36,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:36,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:36,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:02:36,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:36,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:02:36,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 12:02:36,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1053529936] [2020-10-29 12:02:36,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 12:02:36,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 12:02:36,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2564483] [2020-10-29 12:02:36,540 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 12:02:36,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:36,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 12:02:36,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-29 12:02:36,542 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 6 states. [2020-10-29 12:02:36,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:36,785 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-10-29 12:02:36,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 12:02:36,786 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-10-29 12:02:36,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:36,787 INFO L225 Difference]: With dead ends: 30 [2020-10-29 12:02:36,788 INFO L226 Difference]: Without dead ends: 25 [2020-10-29 12:02:36,789 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:02:36,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-10-29 12:02:36,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 23. [2020-10-29 12:02:36,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-29 12:02:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-10-29 12:02:36,809 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 16 [2020-10-29 12:02:36,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:36,810 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-10-29 12:02:36,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 12:02:36,810 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-10-29 12:02:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-29 12:02:36,813 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:36,813 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:36,813 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 12:02:36,814 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:36,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:36,815 INFO L82 PathProgramCache]: Analyzing trace with hash -308126725, now seen corresponding path program 1 times [2020-10-29 12:02:36,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:36,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [753563451] [2020-10-29 12:02:36,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:36,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:36,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:37,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 12:02:37,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:02:37,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 659 [2020-10-29 12:02:37,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:37,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:37,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:37,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:02:37,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 12:02:37,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:37,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:37,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:37,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:37,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:37,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:02:37,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:37,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:37,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:37,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:37,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:37,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:37,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:37,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:37,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:02:37,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:02:37,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-29 12:02:37,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:37,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:37,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:37,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:37,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 12:02:37,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:37,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:37,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:37,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:37,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:37,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:02:37,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:37,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:37,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:37,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:37,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:02:37,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:37,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:02:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:37,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:37,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:37,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:37,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:37,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:37,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:37,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:37,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:37,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:37,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:37,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:37,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 12:02:37,776 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [753563451] [2020-10-29 12:02:37,776 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:02:37,776 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:02:37,776 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667727574] [2020-10-29 12:02:37,777 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:02:37,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:37,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:02:37,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:02:37,778 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 8 states. [2020-10-29 12:02:38,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:38,142 INFO L93 Difference]: Finished difference Result 48 states and 65 transitions. [2020-10-29 12:02:38,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:02:38,143 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2020-10-29 12:02:38,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:38,145 INFO L225 Difference]: With dead ends: 48 [2020-10-29 12:02:38,145 INFO L226 Difference]: Without dead ends: 32 [2020-10-29 12:02:38,146 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:02:38,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-10-29 12:02:38,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2020-10-29 12:02:38,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-29 12:02:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 36 transitions. [2020-10-29 12:02:38,156 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 36 transitions. Word has length 28 [2020-10-29 12:02:38,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:38,156 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 36 transitions. [2020-10-29 12:02:38,157 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:02:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2020-10-29 12:02:38,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-29 12:02:38,158 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:38,158 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:38,159 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 12:02:38,159 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:38,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:38,160 INFO L82 PathProgramCache]: Analyzing trace with hash 1144313053, now seen corresponding path program 1 times [2020-10-29 12:02:38,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:38,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [956733059] [2020-10-29 12:02:38,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:38,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:38,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 12:02:38,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:02:38,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 346 [2020-10-29 12:02:38,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:38,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:38,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:38,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:02:38,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 12:02:38,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:38,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:38,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:38,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:38,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:38,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:02:38,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:38,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:38,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:38,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:38,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:38,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:38,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:38,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:38,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:02:38,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:02:38,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-29 12:02:38,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:38,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:38,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:38,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:38,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:02:38,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:38,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:38,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:38,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:38,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:38,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 12:02:38,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:38,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:38,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:38,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:38,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:02:38,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:38,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:38,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:38,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:38,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:38,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:38,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:02:38,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:38,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:38,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:38,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:38,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:02:38,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:38,847 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 12:02:38,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [956733059] [2020-10-29 12:02:38,848 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:02:38,849 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:02:38,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450959972] [2020-10-29 12:02:38,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:02:38,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:38,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:02:38,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:02:38,852 INFO L87 Difference]: Start difference. First operand 30 states and 36 transitions. Second operand 8 states. [2020-10-29 12:02:39,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:39,218 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2020-10-29 12:02:39,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:02:39,219 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2020-10-29 12:02:39,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:39,220 INFO L225 Difference]: With dead ends: 38 [2020-10-29 12:02:39,220 INFO L226 Difference]: Without dead ends: 33 [2020-10-29 12:02:39,225 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:02:39,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-10-29 12:02:39,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 30. [2020-10-29 12:02:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-29 12:02:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 36 transitions. [2020-10-29 12:02:39,239 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 36 transitions. Word has length 29 [2020-10-29 12:02:39,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:39,239 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 36 transitions. [2020-10-29 12:02:39,240 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:02:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2020-10-29 12:02:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-29 12:02:39,244 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:39,244 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:39,244 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 12:02:39,245 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:39,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:39,245 INFO L82 PathProgramCache]: Analyzing trace with hash 977084561, now seen corresponding path program 1 times [2020-10-29 12:02:39,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:39,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [353229055] [2020-10-29 12:02:39,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:39,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:39,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 12:02:39,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:02:39,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 542 [2020-10-29 12:02:39,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:39,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:39,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:39,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:02:39,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 12:02:39,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:39,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:39,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:39,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:39,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:39,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:02:39,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:39,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:39,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:39,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:39,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:39,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:39,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:39,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:39,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:40,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 12:02:40,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:02:40,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 189 [2020-10-29 12:02:40,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:40,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:40,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:02:40,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:40,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:02:40,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:40,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:40,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:40,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:40,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:40,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:02:40,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:40,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:40,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:40,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:40,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:02:40,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:40,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:02:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:40,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:40,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:02:40,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:40,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:02:40,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:40,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:40,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:40,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:40,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:02:40,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:40,138 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-29 12:02:40,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [353229055] [2020-10-29 12:02:40,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:02:40,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-29 12:02:40,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719031712] [2020-10-29 12:02:40,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 12:02:40,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:40,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 12:02:40,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-29 12:02:40,141 INFO L87 Difference]: Start difference. First operand 30 states and 36 transitions. Second operand 8 states. [2020-10-29 12:02:40,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:40,537 INFO L93 Difference]: Finished difference Result 54 states and 73 transitions. [2020-10-29 12:02:40,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:02:40,538 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 30 [2020-10-29 12:02:40,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:40,540 INFO L225 Difference]: With dead ends: 54 [2020-10-29 12:02:40,540 INFO L226 Difference]: Without dead ends: 49 [2020-10-29 12:02:40,541 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:02:40,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-10-29 12:02:40,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 46. [2020-10-29 12:02:40,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-10-29 12:02:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 64 transitions. [2020-10-29 12:02:40,554 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 64 transitions. Word has length 30 [2020-10-29 12:02:40,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:40,554 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 64 transitions. [2020-10-29 12:02:40,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 12:02:40,554 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2020-10-29 12:02:40,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-10-29 12:02:40,557 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:40,557 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:40,557 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 12:02:40,558 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:40,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:40,558 INFO L82 PathProgramCache]: Analyzing trace with hash 451043308, now seen corresponding path program 2 times [2020-10-29 12:02:40,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:40,559 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [874363435] [2020-10-29 12:02:40,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:40,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:40,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:42,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:42,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:42,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:44,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:44,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:44,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:45,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-29 12:02:45,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:02:45,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-29 12:02:45,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:45,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:45,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:02:45,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:02:45,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-29 12:02:45,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:45,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:45,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:45,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:45,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:45,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:45,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:02:45,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:45,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:45,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:45,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:45,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:45,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:45,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:45,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:45,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:47,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:47,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:47,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:49,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:49,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:49,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:49,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:50,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-29 12:02:50,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-29 12:02:50,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:02:50,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:50,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:50,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:02:50,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-10-29 12:02:50,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-29 12:02:50,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:50,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:50,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:50,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:02:50,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:02:50,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 12:02:50,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:50,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:50,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:50,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 12:02:50,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:02:50,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:50,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:50,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:50,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:50,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:50,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 12:02:50,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:50,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:50,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:02:50,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:50,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:50,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:50,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:02:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:50,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:50,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:50,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:50,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:02:50,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:50,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:50,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:50,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:02:50,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:50,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:50,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:02:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:50,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:50,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:51,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 12:02:51,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 12:02:51,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 332 [2020-10-29 12:02:51,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:51,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:51,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:02:51,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:02:51,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-29 12:02:51,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:51,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:51,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:51,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 12:02:51,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:02:51,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 12:02:51,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:51,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:51,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:02:51,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:51,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:02:51,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:51,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:02:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:51,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:51,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:51,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:51,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:02:51,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:51,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:51,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:51,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:51,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:51,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:51,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 12:02:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:51,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:51,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:51,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:51,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:02:51,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:51,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:51,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:02:51,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:51,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:51,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:02:51,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 12:02:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:51,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:51,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:51,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:02:51,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:51,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:02:51,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:51,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:51,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:02:51,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:02:51,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:02:51,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:51,379 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 65 proven. 38 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-10-29 12:02:51,379 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [874363435] [2020-10-29 12:02:51,381 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:02:51,381 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 12:02:51,381 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303195677] [2020-10-29 12:02:51,382 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 12:02:51,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:02:51,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 12:02:51,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:02:51,383 INFO L87 Difference]: Start difference. First operand 46 states and 64 transitions. Second operand 11 states. [2020-10-29 12:02:51,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:02:51,941 INFO L93 Difference]: Finished difference Result 89 states and 145 transitions. [2020-10-29 12:02:51,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 12:02:51,942 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 67 [2020-10-29 12:02:51,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:02:51,946 INFO L225 Difference]: With dead ends: 89 [2020-10-29 12:02:51,946 INFO L226 Difference]: Without dead ends: 50 [2020-10-29 12:02:51,949 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2020-10-29 12:02:51,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-10-29 12:02:51,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 41. [2020-10-29 12:02:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-10-29 12:02:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 56 transitions. [2020-10-29 12:02:51,972 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 56 transitions. Word has length 67 [2020-10-29 12:02:51,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:02:51,974 INFO L481 AbstractCegarLoop]: Abstraction has 41 states and 56 transitions. [2020-10-29 12:02:51,974 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 12:02:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2020-10-29 12:02:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-29 12:02:51,979 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:02:51,980 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:02:51,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 12:02:51,980 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:02:51,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:02:51,981 INFO L82 PathProgramCache]: Analyzing trace with hash -922133351, now seen corresponding path program 2 times [2020-10-29 12:02:51,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:02:51,982 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1025937449] [2020-10-29 12:02:51,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:02:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:52,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:52,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:57,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-29 12:02:57,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:02:57,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:02:57,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:57,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:57,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:02:57,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:02:57,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-29 12:02:57,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:57,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:02:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:57,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:02:57,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:02:57,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:02:57,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:02:57,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:02:57,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:02:57,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:02:57,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:02:57,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:02:57,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:02:57,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:02:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:02:57,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:02:57,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:01,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-29 12:03:01,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:03:01,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4412 [2020-10-29 12:03:01,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:01,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:01,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:01,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:03:01,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-29 12:03:01,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:01,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:01,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:01,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:01,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:03:01,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 193 [2020-10-29 12:03:01,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:01,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:01,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 12:03:01,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:01,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:03:01,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:01,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:01,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:01,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:01,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:01,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:03:01,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:01,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:01,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:01,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:01,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:03:01,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:01,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:01,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:01,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:01,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:01,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:01,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:01,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:01,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:01,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:01,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:01,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:01,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:01,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:01,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:01,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:03:01,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 12:03:01,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:01,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:01,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 12:03:01,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:01,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:03:01,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:01,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:01,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:01,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:01,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:01,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:03:01,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:01,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:01,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:01,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:01,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:01,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:01,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:01,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:01,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:01,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:01,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:01,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:03:01,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:01,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:01,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:01,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:01,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:01,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-29 12:03:01,944 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1025937449] [2020-10-29 12:03:01,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:01,944 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-29 12:03:01,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752921287] [2020-10-29 12:03:01,945 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 12:03:01,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:01,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 12:03:01,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:03:01,948 INFO L87 Difference]: Start difference. First operand 41 states and 56 transitions. Second operand 9 states. [2020-10-29 12:03:02,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:02,514 INFO L93 Difference]: Finished difference Result 97 states and 153 transitions. [2020-10-29 12:03:02,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 12:03:02,515 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-10-29 12:03:02,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:02,517 INFO L225 Difference]: With dead ends: 97 [2020-10-29 12:03:02,518 INFO L226 Difference]: Without dead ends: 63 [2020-10-29 12:03:02,519 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2020-10-29 12:03:02,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-10-29 12:03:02,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 60. [2020-10-29 12:03:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2020-10-29 12:03:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 79 transitions. [2020-10-29 12:03:02,533 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 79 transitions. Word has length 56 [2020-10-29 12:03:02,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:02,533 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 79 transitions. [2020-10-29 12:03:02,533 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 12:03:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2020-10-29 12:03:02,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-29 12:03:02,535 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:02,535 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:02,535 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 12:03:02,536 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:02,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:02,536 INFO L82 PathProgramCache]: Analyzing trace with hash -886095822, now seen corresponding path program 3 times [2020-10-29 12:03:02,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:02,537 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1995088439] [2020-10-29 12:03:02,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:02,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:02,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:02,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:02,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:04,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:07,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-29 12:03:07,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:03:07,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:03:07,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:07,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:07,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:07,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:07,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 12:03:07,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:07,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:07,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:07,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:07,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:07,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:07,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:07,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:07,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:07,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:07,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:07,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:07,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:07,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:07,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:12,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:03:12,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:03:12,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:03:12,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:12,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:12,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:12,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:12,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:03:12,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:12,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:12,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:12,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:12,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:12,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:03:12,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:12,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:12,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:12,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:12,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:03:12,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:12,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:12,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:12,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:12,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:12,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:12,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:12,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:12,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:12,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:12,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:12,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:12,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:12,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:12,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:12,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:12,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:12,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:12,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:12,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:12,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:12,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:12,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:12,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:12,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:12,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:12,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:12,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:12,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:12,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:12,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:12,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:12,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:12,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:12,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:12,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:12,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:12,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:12,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:12,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:12,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:12,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:12,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:12,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:12,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:12,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:03:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:12,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:12,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:12,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:03:12,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 12:03:12,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:12,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:12,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:03:12,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:12,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:03:12,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:12,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:12,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:12,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:12,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:12,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:03:12,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:12,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:12,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:12,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:12,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:03:12,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:12,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:12,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:12,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:12,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:12,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:12,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:12,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:12,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:12,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:12,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:12,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:12,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:12,874 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 71 proven. 25 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-10-29 12:03:12,875 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1995088439] [2020-10-29 12:03:12,875 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:12,875 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-29 12:03:12,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330930110] [2020-10-29 12:03:12,878 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 12:03:12,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:12,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 12:03:12,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:03:12,879 INFO L87 Difference]: Start difference. First operand 60 states and 79 transitions. Second operand 9 states. [2020-10-29 12:03:13,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:13,429 INFO L93 Difference]: Finished difference Result 108 states and 153 transitions. [2020-10-29 12:03:13,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 12:03:13,432 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-10-29 12:03:13,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:13,434 INFO L225 Difference]: With dead ends: 108 [2020-10-29 12:03:13,434 INFO L226 Difference]: Without dead ends: 43 [2020-10-29 12:03:13,435 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2020-10-29 12:03:13,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-10-29 12:03:13,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 40. [2020-10-29 12:03:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-10-29 12:03:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 47 transitions. [2020-10-29 12:03:13,444 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 47 transitions. Word has length 70 [2020-10-29 12:03:13,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:13,445 INFO L481 AbstractCegarLoop]: Abstraction has 40 states and 47 transitions. [2020-10-29 12:03:13,445 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 12:03:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2020-10-29 12:03:13,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-29 12:03:13,446 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:13,446 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 11, 6, 6, 6, 6, 6, 6, 6, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:13,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-29 12:03:13,447 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:13,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:13,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1158728484, now seen corresponding path program 4 times [2020-10-29 12:03:13,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:13,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1233093597] [2020-10-29 12:03:13,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:13,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:13,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:13,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:13,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:13,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:14,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:15,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:16,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:16,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:16,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:16,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:16,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:16,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:17,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:18,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-29 12:03:18,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-29 12:03:18,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 12:03:18,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:18,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:18,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:03:18,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:18,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-29 12:03:18,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:18,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:18,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:18,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:18,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:18,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:18,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:18,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:18,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:18,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:18,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:18,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:18,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:18,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:18,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:19,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:19,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:19,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:19,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:19,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:20,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:21,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:23,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 116 [2020-10-29 12:03:23,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-29 12:03:23,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 12:03:23,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:23,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:23,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:23,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:23,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-29 12:03:23,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:23,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:23,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:23,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:24,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:24,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:03:24,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 613 [2020-10-29 12:03:24,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:24,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:24,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:03:24,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:24,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:03:24,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:24,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:24,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:24,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:24,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:24,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:03:24,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:24,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:24,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:24,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:24,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:03:24,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:24,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:24,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:24,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:24,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:24,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:24,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:24,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:24,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:24,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:24,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:24,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:24,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:24,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:24,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:24,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:24,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:24,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:24,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:24,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:24,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:24,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:24,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:24,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:24,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:24,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:24,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:24,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:03:24,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:24,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:24,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:24,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:24,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:03:24,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:24,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:03:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:24,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:24,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:26,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 12:03:26,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:03:26,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1834 [2020-10-29 12:03:26,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:26,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:26,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:26,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:26,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-29 12:03:26,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:26,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:26,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:26,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:26,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:26,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:26,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:26,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:26,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:26,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:26,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:26,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:26,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:26,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:26,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:26,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:26,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:26,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:26,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:26,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:26,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:26,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:26,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:26,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:26,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:26,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:26,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:26,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:26,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:26,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:26,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:26,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:26,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:26,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:26,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:26,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:26,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:26,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:26,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:26,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:26,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:26,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:26,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:26,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:26,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:26,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:26,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:26,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:26,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:26,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:26,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:26,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:26,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:26,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:26,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:26,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:26,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:03:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:26,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:26,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:26,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:26,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:26,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:26,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:26,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:26,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:26,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:26,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 46 proven. 113 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2020-10-29 12:03:26,184 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1233093597] [2020-10-29 12:03:26,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:26,185 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-29 12:03:26,185 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206499505] [2020-10-29 12:03:26,185 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 12:03:26,186 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:26,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 12:03:26,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-29 12:03:26,186 INFO L87 Difference]: Start difference. First operand 40 states and 47 transitions. Second operand 9 states. [2020-10-29 12:03:26,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:26,770 INFO L93 Difference]: Finished difference Result 89 states and 122 transitions. [2020-10-29 12:03:26,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 12:03:26,772 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 98 [2020-10-29 12:03:26,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:26,774 INFO L225 Difference]: With dead ends: 89 [2020-10-29 12:03:26,774 INFO L226 Difference]: Without dead ends: 84 [2020-10-29 12:03:26,775 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-10-29 12:03:26,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-10-29 12:03:26,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 70. [2020-10-29 12:03:26,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-10-29 12:03:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 98 transitions. [2020-10-29 12:03:26,791 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 98 transitions. Word has length 98 [2020-10-29 12:03:26,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:26,792 INFO L481 AbstractCegarLoop]: Abstraction has 70 states and 98 transitions. [2020-10-29 12:03:26,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 12:03:26,792 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2020-10-29 12:03:26,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-10-29 12:03:26,794 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:26,794 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:26,794 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-29 12:03:26,794 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:26,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:26,795 INFO L82 PathProgramCache]: Analyzing trace with hash 564299598, now seen corresponding path program 5 times [2020-10-29 12:03:26,795 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:26,795 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1175107844] [2020-10-29 12:03:26,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:26,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:26,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:26,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:27,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:28,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:29,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:31,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-29 12:03:31,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:03:31,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 12:03:31,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:31,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:31,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:03:31,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:03:31,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-29 12:03:31,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:31,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:31,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:31,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:31,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:31,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:31,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:31,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:31,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:31,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:31,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:31,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:31,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:31,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:31,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:32,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:33,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:34,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:36,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 12:03:36,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 27 [2020-10-29 12:03:36,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-29 12:03:36,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:36,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:36,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:03:36,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:03:36,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 96 [2020-10-29 12:03:36,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:36,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:36,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:36,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:37,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:41,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:41,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:41,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:41,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:03:41,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-29 12:03:41,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:03:41,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:41,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:41,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:41,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:41,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:03:41,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:41,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:41,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:41,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:42,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:43,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:43,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:03:43,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1346 [2020-10-29 12:03:43,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:43,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:43,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:03:43,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:43,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:03:43,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:43,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:43,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:43,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:43,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:43,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:03:43,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:43,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:43,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:43,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:43,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:03:43,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:43,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:43,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:43,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:43,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:43,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:43,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:43,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:43,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:43,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:43,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:43,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:43,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:43,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:43,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:43,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:43,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:43,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:43,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:43,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:43,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:43,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:43,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:43,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:43,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:43,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:43,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:43,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:03:43,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:43,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:43,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:43,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:43,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:03:43,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:43,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:03:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:43,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:43,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:43,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:43,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:03:43,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:43,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:43,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:43,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:43,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:03:43,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 12:03:43,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:43,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:43,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:43,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:43,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:43,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:43,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:43,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:43,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:43,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:43,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:43,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:43,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:43,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:43,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:43,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:43,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:43,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:43,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:43,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:43,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:43,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:43,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:03:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:43,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:43,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:45,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:45,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:45,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:45,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:45,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:45,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:45,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:45,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:45,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:48,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-29 12:03:48,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-29 12:03:48,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-29 12:03:48,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:48,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:03:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:03:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-29 12:03:48,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:48,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:48,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:48,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:53,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:03:53,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:03:53,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:03:53,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:53,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:53,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:03:53,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:53,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:03:53,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:53,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:53,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:53,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:03:53,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:53,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:03:53,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:53,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:53,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:53,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:53,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:03:53,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:53,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:53,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:53,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:53,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:53,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:03:53,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:53,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:53,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:53,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:53,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:53,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:53,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:53,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:53,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:53,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:53,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:53,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:53,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:53,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:53,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:53,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:53,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:53,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:53,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:53,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:53,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:53,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:53,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:53,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:53,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:53,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:53,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:53,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:53,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:03:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:53,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:53,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:53,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:53,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:53,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:53,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:53,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:53,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:53,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:53,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:53,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:03:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:53,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:53,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:03:53,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:03:53,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 12:03:53,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:53,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:53,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:03:53,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:53,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:03:53,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:53,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:03:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:53,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:53,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:53,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:53,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:53,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:53,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:53,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:53,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:53,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:53,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:53,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:03:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:53,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:53,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:03:53,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:53,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:03:53,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:53,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:53,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:53,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:53,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:03:53,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:53,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:03:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:53,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:53,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:53,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:03:53,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:53,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:53,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:53,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:53,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:03:53,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:53,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:03:53,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 280 proven. 280 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2020-10-29 12:03:53,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1175107844] [2020-10-29 12:03:53,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:03:53,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 12:03:53,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527359024] [2020-10-29 12:03:53,695 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 12:03:53,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:03:53,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 12:03:53,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-10-29 12:03:53,696 INFO L87 Difference]: Start difference. First operand 70 states and 98 transitions. Second operand 12 states. [2020-10-29 12:03:54,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:03:54,698 INFO L93 Difference]: Finished difference Result 188 states and 323 transitions. [2020-10-29 12:03:54,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 12:03:54,699 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 152 [2020-10-29 12:03:54,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:03:54,701 INFO L225 Difference]: With dead ends: 188 [2020-10-29 12:03:54,701 INFO L226 Difference]: Without dead ends: 70 [2020-10-29 12:03:54,704 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 42 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=121, Invalid=341, Unknown=0, NotChecked=0, Total=462 [2020-10-29 12:03:54,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-10-29 12:03:54,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 62. [2020-10-29 12:03:54,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-10-29 12:03:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 76 transitions. [2020-10-29 12:03:54,731 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 76 transitions. Word has length 152 [2020-10-29 12:03:54,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:03:54,731 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 76 transitions. [2020-10-29 12:03:54,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 12:03:54,732 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 76 transitions. [2020-10-29 12:03:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-29 12:03:54,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:03:54,738 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 7, 7, 7, 7, 7, 7, 7, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:03:54,738 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-29 12:03:54,738 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:03:54,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:03:54,739 INFO L82 PathProgramCache]: Analyzing trace with hash 1296121057, now seen corresponding path program 6 times [2020-10-29 12:03:54,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:03:54,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [631590994] [2020-10-29 12:03:54,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:03:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:54,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:54,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:55,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:59,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-29 12:03:59,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:03:59,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:03:59,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:59,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:59,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:03:59,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:03:59,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-29 12:03:59,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:59,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:03:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:59,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:03:59,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:03:59,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:03:59,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:03:59,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:03:59,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:03:59,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:03:59,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:03:59,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:03:59,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:03:59,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:03:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:03:59,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:03:59,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:02,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:04,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:04:04,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:04:04,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:04:04,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:04,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:04,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:04:04,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:04:04,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:04:04,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:04,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:04,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:04,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:09,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:09,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:04:09,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:04:09,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:04:09,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:09,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:09,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:04:09,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:09,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:04:09,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:09,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:09,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:09,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:09,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:09,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:09,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:04:09,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:09,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:09,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:09,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:09,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:09,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:09,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:09,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:09,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:09,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:09,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:09,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:09,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:09,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:09,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:09,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:09,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:09,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:09,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:09,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:09,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:09,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:09,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:09,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:09,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:09,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:09,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:09,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:09,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:09,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:09,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:09,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:09,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:09,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:09,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:09,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:09,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:09,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:09,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:09,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:09,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:09,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:09,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:09,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:09,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:09,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:09,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:09,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:09,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:09,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:09,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:09,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:09,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:09,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:09,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:04:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:09,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:09,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:09,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:09,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:09,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:04:09,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 12:04:09,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:09,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:09,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:09,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:09,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:04:09,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:10,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:10,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:10,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:10,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:10,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:10,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:10,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:10,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:10,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:10,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:04:10,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:10,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:10,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:10,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:10,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:10,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:10,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:10,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:10,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:10,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:10,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:04:10,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:10,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:04:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:10,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:10,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:10,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:10,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:04:10,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:10,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:10,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:10,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:10,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:10,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:10,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:10,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:10,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:10,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:10,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:10,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:10,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:10,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:10,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:10,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:10,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:10,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:10,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:10,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:10,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:10,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:10,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:10,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:10,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:10,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:10,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:10,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:10,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:10,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:10,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:10,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:10,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:10,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:10,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:10,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:10,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:10,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:10,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:10,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:10,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:10,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:10,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:10,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:10,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:10,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:10,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:10,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:10,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:10,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 103 proven. 136 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2020-10-29 12:04:10,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [631590994] [2020-10-29 12:04:10,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:04:10,108 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 12:04:10,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666153083] [2020-10-29 12:04:10,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 12:04:10,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:04:10,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 12:04:10,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:04:10,110 INFO L87 Difference]: Start difference. First operand 62 states and 76 transitions. Second operand 11 states. [2020-10-29 12:04:10,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:04:10,620 INFO L93 Difference]: Finished difference Result 72 states and 93 transitions. [2020-10-29 12:04:10,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 12:04:10,622 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 111 [2020-10-29 12:04:10,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:04:10,625 INFO L225 Difference]: With dead ends: 72 [2020-10-29 12:04:10,625 INFO L226 Difference]: Without dead ends: 67 [2020-10-29 12:04:10,626 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2020-10-29 12:04:10,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-10-29 12:04:10,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2020-10-29 12:04:10,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-10-29 12:04:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 88 transitions. [2020-10-29 12:04:10,638 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 88 transitions. Word has length 111 [2020-10-29 12:04:10,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:04:10,638 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 88 transitions. [2020-10-29 12:04:10,639 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 12:04:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2020-10-29 12:04:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-29 12:04:10,641 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:04:10,641 INFO L422 BasicCegarLoop]: trace histogram [31, 31, 25, 15, 15, 15, 15, 15, 15, 15, 10, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:04:10,641 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-29 12:04:10,642 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:04:10,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:04:10,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1011218065, now seen corresponding path program 7 times [2020-10-29 12:04:10,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:04:10,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1713982722] [2020-10-29 12:04:10,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:04:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:10,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:10,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:11,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:12,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:12,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:12,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:13,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:15,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-29 12:04:15,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 30 [2020-10-29 12:04:15,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-29 12:04:15,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:15,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:15,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 12:04:15,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:04:15,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-29 12:04:15,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:15,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:04:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:15,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:15,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:04:15,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:15,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:15,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:15,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:15,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:15,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:15,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:15,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:15,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:04:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:15,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:15,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:16,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:17,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:18,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:18,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:19,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:20,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:20,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-29 12:04:20,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:04:20,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-29 12:04:20,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:20,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:20,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 12:04:20,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:04:20,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-29 12:04:20,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:20,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:20,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:20,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:20,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:20,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:20,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:20,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:20,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:21,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:22,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:22,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:22,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:22,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:22,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:22,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:23,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:23,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:23,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:23,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:23,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:25,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:25,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:04:25,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 21 [2020-10-29 12:04:25,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 12:04:25,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:25,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:25,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:04:25,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:25,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:04:25,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:25,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:25,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:25,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:25,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:25,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:25,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:26,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:27,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:27,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:27,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:27,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:27,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:27,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:27,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:27,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:27,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:27,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:04:30,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-29 12:04:30,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 12:04:30,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:04:30,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:04:30,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:30,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:04:30,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:30,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:30,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:30,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:30,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:30,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:30,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:30,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:30,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:30,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:30,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:30,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:30,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:30,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:30,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:30,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:30,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:30,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:30,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:30,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:30,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:30,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:30,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:30,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:30,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:04:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:30,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:30,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:31,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:31,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:04:31,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-29 12:04:31,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:31,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:31,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:31,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:31,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:04:31,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:31,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:31,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:31,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:31,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:31,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:04:31,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:31,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:31,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:31,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:31,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:04:31,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:31,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:31,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:31,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:31,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:31,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:31,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:31,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:31,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:31,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:31,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:04:31,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:31,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:04:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:31,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:31,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:31,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:31,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:04:31,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:31,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:31,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:31,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:31,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:31,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:31,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:31,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:31,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:31,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:31,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:31,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:31,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:31,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:31,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:31,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:31,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:31,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:31,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:31,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:31,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:31,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:31,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:31,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:31,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:31,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:31,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:31,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:31,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:31,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:31,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:31,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:31,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:31,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:31,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:31,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:31,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:31,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:31,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:31,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:31,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:31,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:31,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:31,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:31,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:31,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:31,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:31,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:31,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:31,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:31,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:31,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:31,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:04:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:31,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:31,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:32,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:32,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:32,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:32,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:36,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:04:36,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:04:36,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:04:36,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:36,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:36,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 12:04:36,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:04:36,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:04:36,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:36,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:36,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:36,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:40,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:40,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:04:40,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 12:04:40,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4626 [2020-10-29 12:04:40,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:40,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:40,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:04:40,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:40,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:04:40,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:40,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:40,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:40,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:40,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:40,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:40,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:04:40,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:40,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:40,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:40,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:40,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:40,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:40,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:40,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:40,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:40,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:40,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:40,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:04:40,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:40,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:40,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:40,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:40,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:40,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:40,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:40,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:40,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:40,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:40,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:40,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:40,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:40,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:40,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:40,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:40,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:40,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:40,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:40,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:40,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:40,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:40,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:40,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:04:40,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:40,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:40,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:40,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:40,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:40,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:40,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:40,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:40,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:40,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:40,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:40,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:40,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:40,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:40,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:40,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:40,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:40,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:40,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:04:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:40,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:40,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:40,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:40,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:40,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:40,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:04:40,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 12:04:40,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:40,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:40,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:04:40,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:40,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:04:40,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:40,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:40,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:40,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:40,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:40,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:40,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:40,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:40,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:40,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:40,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:40,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:04:40,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:40,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:40,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:40,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:40,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:40,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:40,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:40,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:40,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:40,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:40,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:40,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 12:04:40,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:40,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:04:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:40,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:04:41,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 12:04:41,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:04:41,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:04:41,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:04:41,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:41,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:41,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:41,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:04:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:04:41,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:41,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:04:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:41,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:41,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:41,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:04:41,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:41,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:04:41,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:41,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:41,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:41,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:41,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:41,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:41,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 462 proven. 560 refuted. 0 times theorem prover too weak. 1558 trivial. 0 not checked. [2020-10-29 12:04:41,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1713982722] [2020-10-29 12:04:41,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:04:41,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 12:04:41,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619591236] [2020-10-29 12:04:41,104 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 12:04:41,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:04:41,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 12:04:41,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2020-10-29 12:04:41,105 INFO L87 Difference]: Start difference. First operand 67 states and 88 transitions. Second operand 13 states. [2020-10-29 12:04:42,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:04:42,808 INFO L93 Difference]: Finished difference Result 163 states and 268 transitions. [2020-10-29 12:04:42,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-29 12:04:42,809 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 220 [2020-10-29 12:04:42,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:04:42,811 INFO L225 Difference]: With dead ends: 163 [2020-10-29 12:04:42,811 INFO L226 Difference]: Without dead ends: 98 [2020-10-29 12:04:42,813 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=232, Invalid=698, Unknown=0, NotChecked=0, Total=930 [2020-10-29 12:04:42,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-10-29 12:04:42,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 95. [2020-10-29 12:04:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-10-29 12:04:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 125 transitions. [2020-10-29 12:04:42,832 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 125 transitions. Word has length 220 [2020-10-29 12:04:42,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:04:42,833 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 125 transitions. [2020-10-29 12:04:42,833 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 12:04:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 125 transitions. [2020-10-29 12:04:42,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2020-10-29 12:04:42,839 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:04:42,839 INFO L422 BasicCegarLoop]: trace histogram [51, 51, 41, 25, 25, 25, 25, 25, 25, 25, 16, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:04:42,840 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-29 12:04:42,840 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:04:42,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:04:42,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1063352715, now seen corresponding path program 8 times [2020-10-29 12:04:42,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:04:42,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1709704868] [2020-10-29 12:04:42,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:04:42,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:42,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:42,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:43,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:44,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:44,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:44,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:44,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:44,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:44,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:45,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:45,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:45,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:46,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:46,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:47,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:47,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 466 [2020-10-29 12:04:47,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-29 12:04:47,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5057 [2020-10-29 12:04:47,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:47,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:47,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-29 12:04:47,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:04:47,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 249 [2020-10-29 12:04:47,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:48,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:04:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:48,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:48,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:04:48,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:04:48,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:04:48,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:48,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:48,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:04:48,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:48,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:04:48,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:48,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:04:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:48,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:48,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:49,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:49,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:49,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:49,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:50,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:51,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:53,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-29 12:04:53,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:04:53,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5044 [2020-10-29 12:04:53,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:53,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:53,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-29 12:04:53,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:04:53,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 322 [2020-10-29 12:04:53,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:53,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:53,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:53,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:54,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:54,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:54,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:04:58,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:04:58,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:04:58,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 12:04:58,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:04:58,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:04:58,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:04:58,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:04:58,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-29 12:04:58,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:04:58,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:04:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:04:58,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:04:58,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:03,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-29 12:05:03,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 12:05:03,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:05:03,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:05:03,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:03,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 12:05:03,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:03,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:05:03,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:03,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:03,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:03,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:03,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:03,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:03,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:03,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:03,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:03,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:03,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:03,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:03,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:03,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:03,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:03,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:03,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:03,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:03,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:03,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:03,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:03,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:03,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:03,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:03,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:03,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:03,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:03,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:04,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:05:04,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1072 [2020-10-29 12:05:04,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:05:04,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:05:04,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:04,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:04,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:04,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:04,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:04,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:04,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:04,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:04,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:04,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:04,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:04,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:04,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:04,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:04,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:04,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:05:04,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:05:04,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:04,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 12:05:04,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:04,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:05:04,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:04,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:04,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:04,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:04,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:04,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:04,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:04,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:04,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:04,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:04,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:04,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:04,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:04,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:04,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:04,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:04,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:04,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:04,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:04,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:04,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:04,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:04,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:04,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:04,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:04,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:04,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:04,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:04,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:04,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:04,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:04,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:04,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:04,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:04,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:04,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:04,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:04,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:04,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:04,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 12:05:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:04,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:04,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:05,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:09,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:05:09,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 12:05:09,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 12:05:09,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:09,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:09,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:05:09,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:09,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-29 12:05:09,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:09,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:09,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:09,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:09,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:10,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:14,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:14,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:05:14,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 12:05:14,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:14,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:14,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 12:05:14,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:14,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:05:14,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:14,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:14,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:14,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:14,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:14,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 12:05:14,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:14,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:14,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:14,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:14,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:05:14,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:14,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:14,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:14,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:14,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:14,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:14,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:14,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:14,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:14,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:14,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:14,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:14,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:14,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:14,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:14,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:14,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:14,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:14,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:14,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:14,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:14,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:14,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:14,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:14,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:14,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:14,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:14,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:14,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:14,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:14,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:14,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:14,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:14,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:14,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:14,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:14,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:14,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:14,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:14,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:14,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:14,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:14,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:14,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:14,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:14,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:14,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:14,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:14,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:14,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:14,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:14,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:14,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:14,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:14,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:14,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:14,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:14,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:14,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:14,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:14,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:14,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:14,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:14,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:14,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:14,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:14,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:14,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:14,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:14,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:14,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:14,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:14,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:14,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:14,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:14,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:14,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:14,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:14,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:14,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:14,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:14,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:14,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:14,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:14,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:14,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:14,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:14,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:14,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:14,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:14,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:14,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:15,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 12:05:15,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 842 [2020-10-29 12:05:15,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:05:15,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:05:15,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:15,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:15,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:15,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:05:15,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:15,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:15,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:15,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:15,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:15,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:05:15,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:15,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:15,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:05:15,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:05:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:15,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 12:05:15,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:15,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:05:15,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:15,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:15,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:15,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:15,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:15,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:15,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:15,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:15,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:15,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:15,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:15,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:15,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:15,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:15,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:15,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:15,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:15,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:15,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:15,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:15,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:15,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:15,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:15,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:15,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:15,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:15,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7120 backedges. 1013 proven. 996 refuted. 0 times theorem prover too weak. 5111 trivial. 0 not checked. [2020-10-29 12:05:15,867 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1709704868] [2020-10-29 12:05:15,867 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:05:15,867 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-29 12:05:15,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817804788] [2020-10-29 12:05:15,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 12:05:15,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:15,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 12:05:15,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2020-10-29 12:05:15,869 INFO L87 Difference]: Start difference. First operand 95 states and 125 transitions. Second operand 14 states. [2020-10-29 12:05:17,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:17,134 INFO L93 Difference]: Finished difference Result 215 states and 324 transitions. [2020-10-29 12:05:17,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 12:05:17,135 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 356 [2020-10-29 12:05:17,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:17,138 INFO L225 Difference]: With dead ends: 215 [2020-10-29 12:05:17,141 INFO L226 Difference]: Without dead ends: 123 [2020-10-29 12:05:17,143 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 101 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=185, Invalid=571, Unknown=0, NotChecked=0, Total=756 [2020-10-29 12:05:17,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-10-29 12:05:17,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 100. [2020-10-29 12:05:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-10-29 12:05:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 130 transitions. [2020-10-29 12:05:17,185 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 130 transitions. Word has length 356 [2020-10-29 12:05:17,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:17,186 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 130 transitions. [2020-10-29 12:05:17,186 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 12:05:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 130 transitions. [2020-10-29 12:05:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-10-29 12:05:17,196 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:17,196 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 33, 20, 20, 20, 20, 20, 20, 20, 13, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:17,196 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-29 12:05:17,197 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:17,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:17,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1616639890, now seen corresponding path program 9 times [2020-10-29 12:05:17,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:17,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [346916639] [2020-10-29 12:05:17,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:17,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:17,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:19,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:20,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:22,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:22,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 378 [2020-10-29 12:05:22,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:05:22,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-29 12:05:22,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:22,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:22,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:05:22,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:05:22,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 215 [2020-10-29 12:05:22,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:22,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:22,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:22,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:22,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:22,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:22,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:22,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:22,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:22,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:22,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:22,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:22,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:22,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:22,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:22,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:22,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:22,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:23,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:27,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-29 12:05:27,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 12:05:27,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-29 12:05:27,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:27,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:27,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:05:27,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:27,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-29 12:05:27,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:27,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:27,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:27,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:29,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:32,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:05:32,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 12:05:32,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:05:32,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:32,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:32,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:05:32,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:32,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-29 12:05:32,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:32,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:32,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:32,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:33,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:33,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:33,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:37,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:37,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:05:37,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:05:37,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:37,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:37,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:05:37,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:37,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:05:37,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:37,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:37,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:37,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:42,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:05:42,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 12:05:42,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 12:05:42,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 12:05:42,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:42,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 12:05:42,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:42,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:42,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:42,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:42,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:42,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:42,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 12:05:42,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 12:05:42,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:05:42,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 12:05:42,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:42,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:42,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:42,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:42,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:42,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:05:42,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 12:05:42,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:42,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:05:42,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:42,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 12:05:42,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:42,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:42,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:42,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:42,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:05:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:42,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 12:05:42,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:42,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:05:42,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:42,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:42,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:42,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:42,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:42,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:42,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:42,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:42,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:42,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:42,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 12:05:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:42,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 12:05:42,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:42,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-29 12:05:42,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:42,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:05:42,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:42,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:42,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:42,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:42,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:42,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:42,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:42,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:42,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:42,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:42,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:42,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:42,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:42,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:42,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:42,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:42,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:42,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:42,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:42,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:42,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:42,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:42,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:42,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:42,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:42,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:42,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 273 proven. 876 refuted. 0 times theorem prover too weak. 3419 trivial. 0 not checked. [2020-10-29 12:05:43,017 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [346916639] [2020-10-29 12:05:43,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:05:43,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 12:05:43,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127902756] [2020-10-29 12:05:43,019 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 12:05:43,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:05:43,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 12:05:43,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2020-10-29 12:05:43,020 INFO L87 Difference]: Start difference. First operand 100 states and 130 transitions. Second operand 12 states. [2020-10-29 12:05:43,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:05:43,882 INFO L93 Difference]: Finished difference Result 242 states and 358 transitions. [2020-10-29 12:05:43,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 12:05:43,883 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 288 [2020-10-29 12:05:43,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:05:43,886 INFO L225 Difference]: With dead ends: 242 [2020-10-29 12:05:43,886 INFO L226 Difference]: Without dead ends: 131 [2020-10-29 12:05:43,888 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552 [2020-10-29 12:05:43,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-10-29 12:05:43,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 119. [2020-10-29 12:05:43,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-10-29 12:05:43,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 161 transitions. [2020-10-29 12:05:43,910 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 161 transitions. Word has length 288 [2020-10-29 12:05:43,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:05:43,911 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 161 transitions. [2020-10-29 12:05:43,911 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 12:05:43,911 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 161 transitions. [2020-10-29 12:05:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2020-10-29 12:05:43,915 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:05:43,915 INFO L422 BasicCegarLoop]: trace histogram [67, 67, 54, 33, 33, 33, 33, 33, 33, 33, 21, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:05:43,916 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-29 12:05:43,916 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:05:43,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:05:43,916 INFO L82 PathProgramCache]: Analyzing trace with hash -222185435, now seen corresponding path program 10 times [2020-10-29 12:05:43,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:05:43,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1471171004] [2020-10-29 12:05:43,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:05:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:44,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:44,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:44,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:44,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:45,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:46,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:49,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:49,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 607 [2020-10-29 12:05:49,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:05:49,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 12:05:49,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:49,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:49,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:05:49,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 12:05:49,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 477 [2020-10-29 12:05:49,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:49,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:05:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:49,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:49,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:49,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:05:49,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:49,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:49,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:49,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:49,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:49,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:49,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:49,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:49,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:05:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:49,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:49,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:49,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:49,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:49,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 591 [2020-10-29 12:05:54,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 12:05:54,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 12:05:54,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 12:05:54,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 12:05:54,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 588 [2020-10-29 12:05:54,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-29 12:05:54,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-29 12:05:54,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:05:54,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-29 12:05:54,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:05:54,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 12:05:54,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:54,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 12:05:54,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:54,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 12:05:54,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:54,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 12:05:54,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:54,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:54,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:54,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:54,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:54,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:54,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:05:54,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:54,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:54,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:54,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:54,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:54,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:54,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:54,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:05:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:54,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:05:54,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:54,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:54,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:54,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:54,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:54,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:54,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:54,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 12:05:54,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:54,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:54,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 12:05:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:05:54,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 12:05:54,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:05:54,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 12:05:54,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:54,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:54,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:54,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:54,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:54,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:05:54,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:54,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:05:54,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:54,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:54,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:05:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:05:54,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:05:54,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:05:54,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:05:54,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:05:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:05:54,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:05:54,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:05:54,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:54,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:05:54,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:05:54,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:05:54,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:54,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:54,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:05:54,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:54,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:05:54,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:54,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-29 12:05:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:54,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:54,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:59,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:05:59,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:05:59,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:05:59,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-29 12:05:59,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:05:59,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:05:59,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:05:59,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:05:59,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-29 12:05:59,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:05:59,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:05:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:05:59,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:59,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:59,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:05:59,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:00,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:01,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:04,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 12:06:04,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 12:06:04,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 12:06:04,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:04,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:04,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:06:04,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:04,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-29 12:06:04,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:04,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:04,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:04,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:06:04,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:04,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 12:06:04,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:04,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:04,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:04,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:04,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:06:04,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:04,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:04,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:04,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:04,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:04,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:06:04,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:04,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:04,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:04,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:04,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:04,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:04,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:04,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:04,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:04,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:04,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:04,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:04,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:04,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:04,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:04,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:04,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:04,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:04,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:04,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:04,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:04,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:04,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:04,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:04,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:04,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:04,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:04,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:04,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:04,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:04,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:04,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:04,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:04,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:04,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:04,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:04,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:04,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:04,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:04,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:04,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:04,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:04,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:04,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:04,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:04,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:04,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:04,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:06:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:04,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:04,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:04,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:04,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:04,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:04,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:04,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:04,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:04,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:04,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:04,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:04,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:04,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:04,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:04,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:04,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:04,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:04,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:04,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:04,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:04,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:04,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:04,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:04,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:04,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:04,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:04,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:04,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:04,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:04,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:04,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-29 12:06:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:04,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:04,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:05,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 12:06:05,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 264 [2020-10-29 12:06:05,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 12:06:05,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 12:06:05,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:05,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 12:06:05,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:05,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 12:06:05,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:05,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:05,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:05,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:05,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:05,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:05,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:05,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:05,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:05,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 12:06:05,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 12:06:05,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 12:06:05,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 12:06:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-29 12:06:05,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 12:06:05,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 12:06:05,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 12:06:05,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 12:06:05,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:06:05,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:05,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:05,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:05,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 12:06:05,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:05,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:05,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:05,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:05,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:05,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:05,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:05,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 12:06:05,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:05,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:05,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 12:06:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:05,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:05,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:05,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:05,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-29 12:06:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 12:06:05,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:05,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:05,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:05,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 12:06:05,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:05,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:05,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:05,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 12:06:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:05,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:05,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:05,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 12:06:05,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:05,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 12:06:05,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:05,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:05,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:05,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:05,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:05,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12387 backedges. 1261 proven. 425 refuted. 0 times theorem prover too weak. 10701 trivial. 0 not checked. [2020-10-29 12:06:05,560 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1471171004] [2020-10-29 12:06:05,560 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 12:06:05,560 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 12:06:05,561 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752269384] [2020-10-29 12:06:05,561 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 12:06:05,561 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 12:06:05,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 12:06:05,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2020-10-29 12:06:05,562 INFO L87 Difference]: Start difference. First operand 119 states and 161 transitions. Second operand 11 states. [2020-10-29 12:06:06,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 12:06:06,268 INFO L93 Difference]: Finished difference Result 133 states and 182 transitions. [2020-10-29 12:06:06,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 12:06:06,269 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 465 [2020-10-29 12:06:06,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 12:06:06,272 INFO L225 Difference]: With dead ends: 133 [2020-10-29 12:06:06,272 INFO L226 Difference]: Without dead ends: 128 [2020-10-29 12:06:06,273 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 134 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420 [2020-10-29 12:06:06,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-10-29 12:06:06,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 125. [2020-10-29 12:06:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-10-29 12:06:06,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 171 transitions. [2020-10-29 12:06:06,294 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 171 transitions. Word has length 465 [2020-10-29 12:06:06,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 12:06:06,298 INFO L481 AbstractCegarLoop]: Abstraction has 125 states and 171 transitions. [2020-10-29 12:06:06,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 12:06:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 171 transitions. [2020-10-29 12:06:06,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2020-10-29 12:06:06,302 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 12:06:06,303 INFO L422 BasicCegarLoop]: trace histogram [83, 83, 67, 41, 41, 41, 41, 41, 41, 41, 26, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 12:06:06,303 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-29 12:06:06,303 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 12:06:06,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 12:06:06,304 INFO L82 PathProgramCache]: Analyzing trace with hash 824047249, now seen corresponding path program 11 times [2020-10-29 12:06:06,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 12:06:06,304 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [883192979] [2020-10-29 12:06:06,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 12:06:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:06,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:06,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:07,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:09,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:09,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:10,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:10,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:11,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 748 [2020-10-29 12:06:11,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-29 12:06:11,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-29 12:06:11,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:11,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:11,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 20 [2020-10-29 12:06:11,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 12:06:11,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 522 [2020-10-29 12:06:11,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:11,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 12:06:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:11,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:11,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 12:06:11,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 12:06:11,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 12:06:11,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:11,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:11,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 12:06:11,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:11,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 12:06:11,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:11,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 12:06:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:11,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:11,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:12,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:14,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:14,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:14,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:14,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:14,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:15,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:15,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:15,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:15,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:16,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 732 [2020-10-29 12:06:16,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 19 [2020-10-29 12:06:16,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5063 [2020-10-29 12:06:16,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:16,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:16,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-29 12:06:16,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 12:06:16,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 560 [2020-10-29 12:06:16,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:16,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:16,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:16,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:17,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:18,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:18,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:21,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-29 12:06:21,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 12:06:21,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-29 12:06:21,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:21,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:21,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 12:06:21,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:21,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-29 12:06:21,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:21,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:21,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:21,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:22,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:23,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:23,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:23,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:24,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:25,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:25,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:25,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:25,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 12:06:26,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 12:06:26,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-29 12:06:26,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 12:06:26,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 12:06:26,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 12:06:26,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 12:06:26,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 12:06:26,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-29 12:06:26,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 12:06:26,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 12:06:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 12:06:26,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:26,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:27,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 12:06:28,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking...