/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_20-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 07:27:56,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 07:27:56,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 07:27:56,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 07:27:56,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 07:27:56,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 07:27:56,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 07:27:56,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 07:27:56,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 07:27:56,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 07:27:56,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 07:27:56,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 07:27:56,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 07:27:56,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 07:27:56,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 07:27:57,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 07:27:57,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 07:27:57,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 07:27:57,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 07:27:57,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 07:27:57,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 07:27:57,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 07:27:57,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 07:27:57,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 07:27:57,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 07:27:57,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 07:27:57,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 07:27:57,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 07:27:57,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 07:27:57,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 07:27:57,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 07:27:57,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 07:27:57,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 07:27:57,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 07:27:57,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 07:27:57,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 07:27:57,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 07:27:57,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 07:27:57,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 07:27:57,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 07:27:57,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 07:27:57,049 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 [2020-10-14 07:27:57,072 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 07:27:57,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 07:27:57,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 07:27:57,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 07:27:57,074 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 07:27:57,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 07:27:57,075 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 07:27:57,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 07:27:57,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 07:27:57,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 07:27:57,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 07:27:57,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 07:27:57,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 07:27:57,076 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 07:27:57,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 07:27:57,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 07:27:57,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 07:27:57,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 07:27:57,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 07:27:57,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 07:27:57,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 07:27:57,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 07:27:57,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 07:27:57,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 07:27:57,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 07:27:57,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 07:27:57,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 07:27:57,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 07:27:57,079 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 07:27:57,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 07:27:57,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 07:27:57,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 07:27:57,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 07:27:57,429 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 07:27:57,432 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 07:27:57,433 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_20-2.c [2020-10-14 07:27:57,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b02e112f3/84d9f66e9b5244658fb4497a5104101d/FLAGf85abcb00 [2020-10-14 07:27:57,960 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 07:27:57,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/recursive-simple/fibo_20-2.c [2020-10-14 07:27:57,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b02e112f3/84d9f66e9b5244658fb4497a5104101d/FLAGf85abcb00 [2020-10-14 07:27:58,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b02e112f3/84d9f66e9b5244658fb4497a5104101d [2020-10-14 07:27:58,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 07:27:58,358 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 07:27:58,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 07:27:58,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 07:27:58,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 07:27:58,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 07:27:58" (1/1) ... [2020-10-14 07:27:58,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16faf0d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:27:58, skipping insertion in model container [2020-10-14 07:27:58,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 07:27:58" (1/1) ... [2020-10-14 07:27:58,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 07:27:58,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 07:27:58,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 07:27:58,552 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 07:27:58,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 07:27:58,581 INFO L208 MainTranslator]: Completed translation [2020-10-14 07:27:58,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:27:58 WrapperNode [2020-10-14 07:27:58,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 07:27:58,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 07:27:58,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 07:27:58,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 07:27:58,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:27:58" (1/1) ... [2020-10-14 07:27:58,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:27:58" (1/1) ... [2020-10-14 07:27:58,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:27:58" (1/1) ... [2020-10-14 07:27:58,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:27:58" (1/1) ... [2020-10-14 07:27:58,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:27:58" (1/1) ... [2020-10-14 07:27:58,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:27:58" (1/1) ... [2020-10-14 07:27:58,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:27:58" (1/1) ... [2020-10-14 07:27:58,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 07:27:58,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 07:27:58,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 07:27:58,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 07:27:58,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:27:58" (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 [2020-10-14 07:27:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 07:27:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 07:27:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-10-14 07:27:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 07:27:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 07:27:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 07:27:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-10-14 07:27:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 07:27:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 07:27:58,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 07:27:58,938 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 07:27:58,938 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 07:27:58,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 07:27:58 BoogieIcfgContainer [2020-10-14 07:27:58,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 07:27:58,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 07:27:58,944 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 07:27:58,948 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 07:27:58,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 07:27:58" (1/3) ... [2020-10-14 07:27:58,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17987a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 07:27:58, skipping insertion in model container [2020-10-14 07:27:58,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 07:27:58" (2/3) ... [2020-10-14 07:27:58,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17987a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 07:27:58, skipping insertion in model container [2020-10-14 07:27:58,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 07:27:58" (3/3) ... [2020-10-14 07:27:58,951 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_20-2.c [2020-10-14 07:27:58,963 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 07:27:58,971 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 07:27:58,986 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 07:27:59,030 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 07:27:59,030 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 07:27:59,031 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 07:27:59,031 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 07:27:59,031 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 07:27:59,031 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 07:27:59,032 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 07:27:59,032 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 07:27:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-10-14 07:27:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-14 07:27:59,066 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:27:59,067 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:27:59,068 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:27:59,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:27:59,075 INFO L82 PathProgramCache]: Analyzing trace with hash 537028541, now seen corresponding path program 1 times [2020-10-14 07:27:59,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:27:59,099 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [430483398] [2020-10-14 07:27:59,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:27:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:59,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:59,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:59,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-14 07:27:59,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:59,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-14 07:27:59,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:59,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:59,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:27:59,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:27:59,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:27:59,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 07:27:59,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:27:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:59,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:59,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:59,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:27:59,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:59,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:27:59,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:59,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:59,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:59,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:59,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:59,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:59,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:27:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:59,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:59,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:59,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:27:59,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:59,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 07:27:59,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:59,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:59,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:27:59,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:27:59,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:27:59,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:59,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 07:27:59,489 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [430483398] [2020-10-14 07:27:59,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 07:27:59,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 07:27:59,493 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255501379] [2020-10-14 07:27:59,498 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 07:27:59,498 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:27:59,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 07:27:59,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 07:27:59,512 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 5 states. [2020-10-14 07:27:59,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:27:59,623 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2020-10-14 07:27:59,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 07:27:59,626 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-10-14 07:27:59,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:27:59,638 INFO L225 Difference]: With dead ends: 35 [2020-10-14 07:27:59,638 INFO L226 Difference]: Without dead ends: 21 [2020-10-14 07:27:59,643 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 07:27:59,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-10-14 07:27:59,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-10-14 07:27:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-14 07:27:59,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-14 07:27:59,688 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 13 [2020-10-14 07:27:59,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:27:59,688 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-14 07:27:59,688 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 07:27:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-14 07:27:59,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-14 07:27:59,691 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:27:59,691 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:27:59,692 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 07:27:59,692 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:27:59,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:27:59,692 INFO L82 PathProgramCache]: Analyzing trace with hash 179123823, now seen corresponding path program 1 times [2020-10-14 07:27:59,693 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:27:59,693 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1844490655] [2020-10-14 07:27:59,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:27:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:59,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:59,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:59,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 07:27:59,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:59,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-14 07:27:59,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:59,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:59,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:27:59,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:27:59,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:27:59,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:59,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:27:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:59,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:59,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:59,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:27:59,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:59,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:27:59,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:59,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:59,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:27:59,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:27:59,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:27:59,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:59,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:27:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:59,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:27:59,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:27:59,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:27:59,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:27:59,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 07:27:59,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:27:59,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:27:59,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:27:59,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:27:59,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:27:59,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:27:59,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 07:27:59,865 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1844490655] [2020-10-14 07:27:59,865 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 07:27:59,865 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 07:27:59,866 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922430878] [2020-10-14 07:27:59,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 07:27:59,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:27:59,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 07:27:59,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-14 07:27:59,869 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 5 states. [2020-10-14 07:27:59,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:27:59,924 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2020-10-14 07:27:59,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 07:27:59,925 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-10-14 07:27:59,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:27:59,926 INFO L225 Difference]: With dead ends: 27 [2020-10-14 07:27:59,926 INFO L226 Difference]: Without dead ends: 23 [2020-10-14 07:27:59,928 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 07:27:59,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-10-14 07:27:59,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2020-10-14 07:27:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-10-14 07:27:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-10-14 07:27:59,936 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 14 [2020-10-14 07:27:59,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:27:59,936 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-10-14 07:27:59,936 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 07:27:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-10-14 07:27:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-14 07:27:59,938 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:27:59,938 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] [2020-10-14 07:27:59,939 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 07:27:59,939 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:27:59,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:27:59,939 INFO L82 PathProgramCache]: Analyzing trace with hash 806022394, now seen corresponding path program 1 times [2020-10-14 07:27:59,940 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:27:59,940 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1102140067] [2020-10-14 07:27:59,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:27:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:27:59,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:00,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:00,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:00,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:00,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-14 07:28:00,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:00,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 487 [2020-10-14 07:28:00,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:00,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:00,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:00,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:00,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 07:28:00,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:00,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:00,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:00,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:00,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:00,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:00,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:00,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:00,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:00,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:00,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:00,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:00,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-14 07:28:00,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:00,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:00,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:00,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:00,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:00,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:28:00,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:00,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 258 [2020-10-14 07:28:00,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:00,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:00,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:00,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:00,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-14 07:28:00,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:00,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:00,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:00,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:00,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:00,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:00,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 07:28:00,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:00,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:00,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:00,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:00,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:00,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:28:00,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:28:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:00,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:00,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:00,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:00,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:00,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 07:28:00,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:00,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:00,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:00,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:00,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:00,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:28:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 07:28:00,886 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1102140067] [2020-10-14 07:28:00,886 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:00,886 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 07:28:00,887 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846224775] [2020-10-14 07:28:00,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 07:28:00,888 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:00,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 07:28:00,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 07:28:00,898 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 7 states. [2020-10-14 07:28:01,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:01,052 INFO L93 Difference]: Finished difference Result 45 states and 62 transitions. [2020-10-14 07:28:01,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 07:28:01,054 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2020-10-14 07:28:01,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:01,055 INFO L225 Difference]: With dead ends: 45 [2020-10-14 07:28:01,056 INFO L226 Difference]: Without dead ends: 30 [2020-10-14 07:28:01,058 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:28:01,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-14 07:28:01,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-10-14 07:28:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-14 07:28:01,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-14 07:28:01,079 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 26 [2020-10-14 07:28:01,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:01,080 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-14 07:28:01,080 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 07:28:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-14 07:28:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-10-14 07:28:01,085 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:01,086 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] [2020-10-14 07:28:01,087 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 07:28:01,087 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:01,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:01,087 INFO L82 PathProgramCache]: Analyzing trace with hash -983862936, now seen corresponding path program 1 times [2020-10-14 07:28:01,088 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:01,088 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [333111519] [2020-10-14 07:28:01,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:01,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-14 07:28:01,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:01,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 194 [2020-10-14 07:28:01,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:01,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:01,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:01,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:01,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-14 07:28:01,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:28:01,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:01,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:01,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:01,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:01,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:01,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:01,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:01,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:01,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:01,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:01,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:01,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:01,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:01,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 173 [2020-10-14 07:28:01,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:01,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:01,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:01,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:01,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:01,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:01,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:01,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:01,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:01,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:28:01,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:01,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:01,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:01,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:01,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:01,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:01,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:01,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:01,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:01,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:28:01,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:01,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:01,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:01,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:01,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:01,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:01,576 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-14 07:28:01,576 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [333111519] [2020-10-14 07:28:01,577 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:01,577 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 07:28:01,577 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104963624] [2020-10-14 07:28:01,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 07:28:01,578 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:01,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 07:28:01,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-14 07:28:01,579 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 6 states. [2020-10-14 07:28:01,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:01,650 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2020-10-14 07:28:01,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 07:28:01,651 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-10-14 07:28:01,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:01,653 INFO L225 Difference]: With dead ends: 35 [2020-10-14 07:28:01,653 INFO L226 Difference]: Without dead ends: 31 [2020-10-14 07:28:01,654 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-14 07:28:01,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-14 07:28:01,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28. [2020-10-14 07:28:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-14 07:28:01,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-10-14 07:28:01,662 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 27 [2020-10-14 07:28:01,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:01,663 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-10-14 07:28:01,663 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 07:28:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-10-14 07:28:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-14 07:28:01,664 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:01,664 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] [2020-10-14 07:28:01,665 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 07:28:01,665 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:01,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:01,666 INFO L82 PathProgramCache]: Analyzing trace with hash -1780546516, now seen corresponding path program 1 times [2020-10-14 07:28:01,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:01,666 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1072501270] [2020-10-14 07:28:01,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:01,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-14 07:28:01,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 07:28:01,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 230 [2020-10-14 07:28:01,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:01,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:01,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:01,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:01,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-14 07:28:01,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:01,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:01,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:01,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:01,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:01,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:01,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:01,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:01,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:01,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:01,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:01,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:01,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:01,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:02,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 07:28:02,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 07:28:02,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 303 [2020-10-14 07:28:02,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:02,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:02,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:02,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:02,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:28:02,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:02,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:02,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:02,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:02,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:02,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 07:28:02,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:02,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:02,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:02,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:02,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:02,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:02,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:02,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:02,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:02,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:02,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 07:28:02,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:02,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:02,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 07:28:02,355 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1072501270] [2020-10-14 07:28:02,355 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:02,356 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 07:28:02,356 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422881209] [2020-10-14 07:28:02,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 07:28:02,357 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:02,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 07:28:02,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 07:28:02,359 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 7 states. [2020-10-14 07:28:02,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:02,477 INFO L93 Difference]: Finished difference Result 42 states and 57 transitions. [2020-10-14 07:28:02,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 07:28:02,479 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2020-10-14 07:28:02,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:02,486 INFO L225 Difference]: With dead ends: 42 [2020-10-14 07:28:02,486 INFO L226 Difference]: Without dead ends: 38 [2020-10-14 07:28:02,488 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:28:02,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-14 07:28:02,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 32. [2020-10-14 07:28:02,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-10-14 07:28:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 43 transitions. [2020-10-14 07:28:02,512 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 43 transitions. Word has length 28 [2020-10-14 07:28:02,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:02,512 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 43 transitions. [2020-10-14 07:28:02,512 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 07:28:02,512 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2020-10-14 07:28:02,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-10-14 07:28:02,517 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:02,517 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] [2020-10-14 07:28:02,518 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 07:28:02,518 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:02,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:02,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1990537021, now seen corresponding path program 2 times [2020-10-14 07:28:02,519 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:02,519 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1211183533] [2020-10-14 07:28:02,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:02,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:02,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:03,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-14 07:28:07,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 07:28:07,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-14 07:28:07,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:07,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-14 07:28:07,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:07,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:07,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:07,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:07,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:07,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:07,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:07,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:07,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:07,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:07,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:07,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:07,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:07,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:07,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:09,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:12,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-14 07:28:12,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 07:28:12,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-14 07:28:12,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:12,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:12,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:12,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-14 07:28:12,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:12,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:12,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:12,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:12,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:28:12,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:12,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 07:28:12,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:12,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:12,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:12,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 07:28:12,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:12,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:12,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:12,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:12,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:12,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:12,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:28:12,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:12,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:12,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:12,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:12,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:12,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:12,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:28:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:12,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:12,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:12,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:12,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:12,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:12,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:12,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:12,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:28:12,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:12,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:12,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 07:28:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:12,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:12,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:13,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-14 07:28:13,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:28:13,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 355 [2020-10-14 07:28:13,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:13,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:13,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:13,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-14 07:28:13,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:13,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:13,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:13,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:13,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 07:28:13,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:13,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 07:28:13,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:13,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:13,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:13,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:13,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:13,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:13,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:13,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:13,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:13,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:13,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:28:13,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:13,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:13,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:13,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:13,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:13,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:13,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 07:28:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:13,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:13,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:13,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:13,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:13,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:13,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:13,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:13,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:13,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:13,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:13,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 07:28:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:13,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:13,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:13,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:13,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:13,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:13,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:13,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:13,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:13,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:13,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:28:13,141 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 24 proven. 42 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2020-10-14 07:28:13,142 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1211183533] [2020-10-14 07:28:13,142 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:13,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 07:28:13,143 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066584643] [2020-10-14 07:28:13,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 07:28:13,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:13,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 07:28:13,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-14 07:28:13,144 INFO L87 Difference]: Start difference. First operand 32 states and 43 transitions. Second operand 6 states. [2020-10-14 07:28:13,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:13,233 INFO L93 Difference]: Finished difference Result 54 states and 81 transitions. [2020-10-14 07:28:13,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 07:28:13,234 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-10-14 07:28:13,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:13,235 INFO L225 Difference]: With dead ends: 54 [2020-10-14 07:28:13,235 INFO L226 Difference]: Without dead ends: 28 [2020-10-14 07:28:13,236 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:28:13,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-10-14 07:28:13,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-10-14 07:28:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-10-14 07:28:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 37 transitions. [2020-10-14 07:28:13,243 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 37 transitions. Word has length 65 [2020-10-14 07:28:13,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:13,244 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 37 transitions. [2020-10-14 07:28:13,244 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 07:28:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2020-10-14 07:28:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-14 07:28:13,246 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:13,246 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] [2020-10-14 07:28:13,246 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 07:28:13,246 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:13,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:13,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1143247140, now seen corresponding path program 2 times [2020-10-14 07:28:13,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:13,247 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [138001946] [2020-10-14 07:28:13,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:13,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:13,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:16,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:18,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-14 07:28:18,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 07:28:18,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:28:18,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:18,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:18,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:18,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:18,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-14 07:28:18,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:18,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:18,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:18,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:18,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:18,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:18,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:18,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:18,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:18,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:18,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:18,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:18,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:18,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:18,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:19,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:19,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:19,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:19,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:23,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 62 [2020-10-14 07:28:23,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:28:23,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:28:23,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:23,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:23,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:23,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:23,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-14 07:28:23,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:23,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:23,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:23,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:23,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:23,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-14 07:28:23,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:23,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:23,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:23,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:23,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:28:23,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:23,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:23,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:23,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:23,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:23,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 07:28:23,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:23,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:23,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:23,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:23,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:23,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 07:28:23,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:23,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:23,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:23,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:23,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:23,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:23,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:23,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:23,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:23,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:23,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:23,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:23,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:23,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:23,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:23,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:28:23,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:23,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:23,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:23,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:23,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:23,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:23,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:23,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:23,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:23,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:23,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:23,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:23,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:23,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:23,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:23,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:23,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:23,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:23,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:23,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:23,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:23,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:23,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:23,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:23,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:23,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:23,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:23,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:23,565 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 15 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-14 07:28:23,565 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [138001946] [2020-10-14 07:28:23,566 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:23,566 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-14 07:28:23,566 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100747025] [2020-10-14 07:28:23,567 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 07:28:23,567 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:23,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 07:28:23,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-14 07:28:23,568 INFO L87 Difference]: Start difference. First operand 28 states and 37 transitions. Second operand 9 states. [2020-10-14 07:28:23,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:23,745 INFO L93 Difference]: Finished difference Result 70 states and 116 transitions. [2020-10-14 07:28:23,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 07:28:23,745 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2020-10-14 07:28:23,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:23,747 INFO L225 Difference]: With dead ends: 70 [2020-10-14 07:28:23,748 INFO L226 Difference]: Without dead ends: 48 [2020-10-14 07:28:23,749 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2020-10-14 07:28:23,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2020-10-14 07:28:23,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 42. [2020-10-14 07:28:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-10-14 07:28:23,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 62 transitions. [2020-10-14 07:28:23,759 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 62 transitions. Word has length 54 [2020-10-14 07:28:23,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:23,760 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 62 transitions. [2020-10-14 07:28:23,760 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 07:28:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2020-10-14 07:28:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-10-14 07:28:23,762 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:23,762 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 7, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:23,762 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 07:28:23,763 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:23,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:23,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1705523308, now seen corresponding path program 3 times [2020-10-14 07:28:23,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:23,764 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2026402023] [2020-10-14 07:28:23,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:23,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:23,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:24,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:24,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:25,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:25,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:25,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:28,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-14 07:28:28,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-14 07:28:28,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-14 07:28:28,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:28,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:28,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:28,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:28,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-14 07:28:28,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:28,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:28,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:28,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:28,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:28,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:28,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:28,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:28,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:28,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:28,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:28,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:28,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:28,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:28,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:29,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:33,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:33,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:33,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:33,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-14 07:28:33,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-14 07:28:33,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:28:33,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:33,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:33,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:33,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 07:28:33,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-14 07:28:33,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:33,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:33,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:33,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:33,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:33,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 07:28:34,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 07:28:34,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-10-14 07:28:34,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:34,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 07:28:34,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-14 07:28:34,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:34,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:34,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 07:28:34,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-14 07:28:34,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 07:28:34,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:34,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:28:34,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:34,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:34,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:34,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:28:34,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:34,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:34,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:34,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:34,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:34,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:34,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:34,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:34,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:34,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:34,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:34,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:34,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:34,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:28:34,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 07:28:34,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:34,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:34,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:34,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 07:28:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 07:28:34,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:28:34,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 399 [2020-10-14 07:28:34,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-14 07:28:34,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:34,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:34,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:34,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:34,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:34,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:34,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:34,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:34,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:34,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:34,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:34,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:34,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:34,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:34,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:34,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:34,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:34,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:34,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:34,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:34,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:34,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:34,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:34,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:34,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:34,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:34,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:34,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:34,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:34,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:34,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:34,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:34,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:34,690 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 53 proven. 99 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2020-10-14 07:28:34,690 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2026402023] [2020-10-14 07:28:34,691 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:34,691 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-14 07:28:34,691 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233671494] [2020-10-14 07:28:34,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 07:28:34,692 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:34,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 07:28:34,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-10-14 07:28:34,693 INFO L87 Difference]: Start difference. First operand 42 states and 62 transitions. Second operand 11 states. [2020-10-14 07:28:34,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:34,886 INFO L93 Difference]: Finished difference Result 84 states and 145 transitions. [2020-10-14 07:28:34,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 07:28:34,887 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 80 [2020-10-14 07:28:34,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:34,888 INFO L225 Difference]: With dead ends: 84 [2020-10-14 07:28:34,889 INFO L226 Difference]: Without dead ends: 48 [2020-10-14 07:28:34,890 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2020-10-14 07:28:34,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2020-10-14 07:28:34,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 45. [2020-10-14 07:28:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-10-14 07:28:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2020-10-14 07:28:34,898 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 80 [2020-10-14 07:28:34,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:34,899 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2020-10-14 07:28:34,899 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 07:28:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2020-10-14 07:28:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-14 07:28:34,900 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:34,901 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 5, 5, 5, 5, 5, 5, 5, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:34,901 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 07:28:34,901 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:34,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:34,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1986920854, now seen corresponding path program 4 times [2020-10-14 07:28:34,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:34,902 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [851306881] [2020-10-14 07:28:34,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:34,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:34,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:35,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:36,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:36,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:36,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:36,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:39,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 110 [2020-10-14 07:28:39,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 20 [2020-10-14 07:28:39,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:28:39,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:39,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:39,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:28:39,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:28:39,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-14 07:28:39,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:39,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:39,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:39,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:39,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:39,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:39,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:39,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:39,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:39,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:39,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:39,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:39,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:39,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:39,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:40,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:41,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:44,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:44,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-14 07:28:44,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:28:44,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:28:44,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:44,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:44,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:28:44,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:28:44,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-14 07:28:44,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:44,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:44,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:44,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:44,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:45,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:45,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:45,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 213 [2020-10-14 07:28:45,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:45,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:45,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:45,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:45,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:28:45,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:45,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:45,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:45,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:45,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:45,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-14 07:28:45,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:45,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:45,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:45,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:45,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:28:45,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:45,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:45,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:45,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:45,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:45,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:28:45,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:45,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:45,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:45,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:45,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:45,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:45,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:45,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:45,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:45,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:45,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:45,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:45,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:45,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:45,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:45,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:45,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:45,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:45,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:45,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:45,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:45,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:45,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:45,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:45,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:45,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:45,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:45,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:45,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:28:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:45,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:45,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:45,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:28:45,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 548 [2020-10-14 07:28:45,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:45,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:45,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:45,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:45,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:28:45,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:45,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:45,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:45,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:45,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:45,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:45,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-14 07:28:45,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:45,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:45,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:45,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:45,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:28:45,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:45,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:45,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:45,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:46,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:46,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:28:46,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:28:46,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:46,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:46,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:46,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:46,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:46,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:46,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:46,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:46,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:46,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:46,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:46,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:46,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:46,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:46,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:46,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:28:46,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:46,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:46,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:46,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:46,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:46,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:46,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:46,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:46,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:46,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:46,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:28:46,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:46,056 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 95 proven. 118 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-14 07:28:46,056 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [851306881] [2020-10-14 07:28:46,057 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:46,057 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-14 07:28:46,057 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558336128] [2020-10-14 07:28:46,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 07:28:46,058 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:46,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 07:28:46,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2020-10-14 07:28:46,059 INFO L87 Difference]: Start difference. First operand 45 states and 62 transitions. Second operand 13 states. [2020-10-14 07:28:46,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:46,348 INFO L93 Difference]: Finished difference Result 91 states and 148 transitions. [2020-10-14 07:28:46,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 07:28:46,349 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 82 [2020-10-14 07:28:46,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:46,351 INFO L225 Difference]: With dead ends: 91 [2020-10-14 07:28:46,351 INFO L226 Difference]: Without dead ends: 53 [2020-10-14 07:28:46,352 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=147, Invalid=359, Unknown=0, NotChecked=0, Total=506 [2020-10-14 07:28:46,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-10-14 07:28:46,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 47. [2020-10-14 07:28:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-14 07:28:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 57 transitions. [2020-10-14 07:28:46,360 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 57 transitions. Word has length 82 [2020-10-14 07:28:46,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:46,361 INFO L479 AbstractCegarLoop]: Abstraction has 47 states and 57 transitions. [2020-10-14 07:28:46,361 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 07:28:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2020-10-14 07:28:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-14 07:28:46,362 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:46,363 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] [2020-10-14 07:28:46,363 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-14 07:28:46,363 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:46,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:46,363 INFO L82 PathProgramCache]: Analyzing trace with hash 2001184551, now seen corresponding path program 5 times [2020-10-14 07:28:46,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:46,364 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [495115531] [2020-10-14 07:28:46,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:46,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:46,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:51,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-14 07:28:51,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:28:51,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 07:28:51,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:51,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:51,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:28:51,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:28:51,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-14 07:28:51,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:51,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:28:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:51,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:51,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:28:51,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:51,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:51,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:51,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:51,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:51,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:51,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:51,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:51,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:28:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:51,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:51,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:56,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:28:56,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:28:56,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 07:28:56,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:56,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:56,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:28:56,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:28:56,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:28:56,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:56,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:56,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:56,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:28:56,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:28:56,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 286 [2020-10-14 07:28:56,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:56,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:56,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:28:56,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:56,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:28:56,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:56,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:56,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:56,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:56,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:56,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:28:56,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:56,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:56,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:56,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:56,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:56,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:56,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:56,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:56,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:56,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:56,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:56,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:56,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:56,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:56,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:56,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:56,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:56,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:56,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:56,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:56,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:56,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:28:56,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:56,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:56,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:56,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:56,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:56,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:56,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:28:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:56,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:56,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:56,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:56,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:28:56,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:56,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:56,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:28:56,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:56,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:28:56,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:56,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:28:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:56,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:56,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:28:56,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:56,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:28:56,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:56,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:56,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:28:56,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:56,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:28:56,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:28:56,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:28:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:56,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:56,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:28:56,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:56,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:56,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:56,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:56,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:56,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:56,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:56,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:56,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:28:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:56,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:28:56,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:28:56,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:28:56,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:28:56,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:28:56,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:28:56,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:28:56,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:28:56,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:28:56,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:28:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 36 proven. 59 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-14 07:28:56,790 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [495115531] [2020-10-14 07:28:56,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:28:56,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-14 07:28:56,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502222029] [2020-10-14 07:28:56,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 07:28:56,791 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:28:56,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 07:28:56,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-14 07:28:56,792 INFO L87 Difference]: Start difference. First operand 47 states and 57 transitions. Second operand 8 states. [2020-10-14 07:28:56,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:28:56,899 INFO L93 Difference]: Finished difference Result 54 states and 65 transitions. [2020-10-14 07:28:56,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 07:28:56,899 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 68 [2020-10-14 07:28:56,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:28:56,901 INFO L225 Difference]: With dead ends: 54 [2020-10-14 07:28:56,901 INFO L226 Difference]: Without dead ends: 50 [2020-10-14 07:28:56,901 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-14 07:28:56,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-10-14 07:28:56,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2020-10-14 07:28:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-10-14 07:28:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 61 transitions. [2020-10-14 07:28:56,917 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 61 transitions. Word has length 68 [2020-10-14 07:28:56,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:28:56,921 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 61 transitions. [2020-10-14 07:28:56,921 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 07:28:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2020-10-14 07:28:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-14 07:28:56,922 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:28:56,923 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 15, 9, 9, 9, 9, 9, 9, 9, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:28:56,923 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-14 07:28:56,923 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:28:56,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:28:56,924 INFO L82 PathProgramCache]: Analyzing trace with hash -1040445716, now seen corresponding path program 6 times [2020-10-14 07:28:56,924 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:28:56,927 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1959912644] [2020-10-14 07:28:56,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:28:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:28:56,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:56,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:57,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:58,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:58,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:58,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:28:58,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:01,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-14 07:29:01,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 23 [2020-10-14 07:29:01,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:29:01,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:01,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:01,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:29:01,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:29:01,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 118 [2020-10-14 07:29:01,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:01,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:29:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:01,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:01,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:01,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:29:01,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:01,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:01,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:01,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:01,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:01,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:01,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:01,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:01,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:29:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:01,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:02,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:03,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:06,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:06,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 168 [2020-10-14 07:29:06,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:29:06,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:29:06,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:06,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:06,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:29:06,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:29:06,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 139 [2020-10-14 07:29:06,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:07,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:07,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:07,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:12,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:29:12,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:29:12,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 07:29:12,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:12,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:12,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:29:12,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:12,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:29:12,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:12,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:12,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:12,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:12,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:29:12,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 281 [2020-10-14 07:29:12,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:12,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:12,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:29:12,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:12,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:29:12,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:12,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:12,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:12,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:12,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:29:12,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 07:29:12,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:12,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:12,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:29:12,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:12,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:29:12,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:12,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:12,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:12,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:12,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:12,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:12,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:12,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:12,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:12,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:12,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:29:12,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:12,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:12,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:12,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:12,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:12,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:12,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:12,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:12,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:12,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:12,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:29:12,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:12,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:12,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:12,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:12,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:12,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:12,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:12,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:12,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:12,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:12,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:12,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:12,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:12,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:12,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:12,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:12,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:12,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:12,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:12,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:12,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:12,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:12,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:12,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:12,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:12,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:12,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:12,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:12,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:12,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:12,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:12,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:12,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:12,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:12,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:12,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:12,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:12,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:12,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:12,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:12,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:12,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:12,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:12,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:12,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:12,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:29:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:12,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:12,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:17,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:29:17,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:29:17,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:29:17,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:17,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:17,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:29:17,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:29:17,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:29:17,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:17,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:17,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:17,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:18,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:18,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:29:18,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 524 [2020-10-14 07:29:18,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:18,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:18,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:29:18,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:18,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:29:18,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:18,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:18,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:18,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:18,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:29:18,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-14 07:29:18,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:18,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:29:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:29:18,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:18,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:18,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:18,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:18,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:29:18,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:18,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:18,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:18,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:18,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:18,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:29:18,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:18,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:18,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:18,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:18,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:18,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:18,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:18,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:18,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:18,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:18,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:29:18,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:18,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:18,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:18,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:18,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:18,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:18,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:18,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:18,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:18,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:18,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:18,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:18,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:18,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:18,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:18,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:18,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:29:18,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:18,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:18,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:18,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:18,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:18,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:18,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:18,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:18,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:18,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:18,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:18,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:18,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:18,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:18,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:18,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:18,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:18,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:18,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:18,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:18,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:18,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:18,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:18,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:18,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:18,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:18,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:18,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:18,200 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 229 proven. 342 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2020-10-14 07:29:18,200 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1959912644] [2020-10-14 07:29:18,200 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:29:18,200 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-14 07:29:18,201 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685992908] [2020-10-14 07:29:18,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-14 07:29:18,201 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:29:18,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-14 07:29:18,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2020-10-14 07:29:18,202 INFO L87 Difference]: Start difference. First operand 50 states and 61 transitions. Second operand 16 states. [2020-10-14 07:29:18,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:29:18,699 INFO L93 Difference]: Finished difference Result 118 states and 191 transitions. [2020-10-14 07:29:18,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-14 07:29:18,701 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 136 [2020-10-14 07:29:18,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:29:18,703 INFO L225 Difference]: With dead ends: 118 [2020-10-14 07:29:18,703 INFO L226 Difference]: Without dead ends: 77 [2020-10-14 07:29:18,704 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=235, Invalid=695, Unknown=0, NotChecked=0, Total=930 [2020-10-14 07:29:18,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-10-14 07:29:18,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 70. [2020-10-14 07:29:18,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-10-14 07:29:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 89 transitions. [2020-10-14 07:29:18,715 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 89 transitions. Word has length 136 [2020-10-14 07:29:18,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:29:18,716 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 89 transitions. [2020-10-14 07:29:18,716 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-14 07:29:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-10-14 07:29:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-14 07:29:18,718 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:29:18,718 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] [2020-10-14 07:29:18,718 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-14 07:29:18,719 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:29:18,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:29:18,719 INFO L82 PathProgramCache]: Analyzing trace with hash 706081956, now seen corresponding path program 7 times [2020-10-14 07:29:18,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:29:18,722 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1278573693] [2020-10-14 07:29:18,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:29:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:18,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:18,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:19,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:19,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:23,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 286 [2020-10-14 07:29:23,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:29:23,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:29:23,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:23,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:23,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:29:23,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:29:23,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 215 [2020-10-14 07:29:23,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:23,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:29:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:23,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:23,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:29:23,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:23,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:23,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:23,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:23,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:23,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:23,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:23,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:23,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:29:23,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:23,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:23,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:24,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:25,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:26,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:26,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:26,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:26,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:28,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-14 07:29:28,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 33 [2020-10-14 07:29:28,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-14 07:29:28,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:28,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:28,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-14 07:29:28,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:29:28,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-14 07:29:28,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:28,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:28,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:28,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:29,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:29,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:29,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:33,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:33,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:29:33,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 07:29:33,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:29:33,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:33,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:33,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:29:33,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:33,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:29:33,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:33,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:33,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:33,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:33,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:33,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:34,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:38,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:29:38,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:29:38,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:29:38,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:38,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:38,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:29:38,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:38,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:29:38,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:38,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:38,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:38,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:38,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:38,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 07:29:38,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:38,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:38,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:38,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:38,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:29:38,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:38,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:38,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:38,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:38,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:38,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:38,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:38,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:38,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:38,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:38,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:38,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:38,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:38,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:38,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:38,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:38,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:38,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:38,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:38,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:38,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:38,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:38,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:38,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:38,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:38,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:38,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:38,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:38,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:38,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:38,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:38,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:38,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:38,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:38,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:38,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:38,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:38,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:38,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:38,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:38,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:38,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:38,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:38,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:38,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:38,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:38,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:29:38,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 07:29:38,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:38,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:38,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:29:38,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:38,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:29:38,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:38,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:38,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:38,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:38,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:38,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:38,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:38,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:38,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:38,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:38,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:38,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:38,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:38,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:38,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:38,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:38,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:38,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:38,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:38,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:38,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:38,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:38,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:38,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:39,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:29:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:39,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:39,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:39,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:39,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:29:39,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:39,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:39,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:39,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:39,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:29:39,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:39,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:39,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:39,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:39,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:39,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:39,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:39,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:39,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:39,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:39,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:39,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:39,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:39,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:39,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:39,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:39,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:39,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:39,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:39,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:39,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:39,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:39,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:39,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:39,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:39,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:39,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:39,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:39,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:39,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:39,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:39,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:39,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:39,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:39,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:39,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:39,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:39,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:39,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:39,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:39,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:39,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:39,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:39,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:39,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:39,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:39,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:29:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:39,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:39,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:44,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:44,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:29:44,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 15 [2020-10-14 07:29:44,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 07:29:44,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:44,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:44,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:29:44,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:29:44,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:29:44,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:44,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:44,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:44,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:44,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:44,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:44,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:44,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:44,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:44,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:44,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:44,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:45,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:45,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:45,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:45,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:29:49,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-14 07:29:49,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:29:49,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:29:49,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:29:49,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:49,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:49,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:29:49,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 623 [2020-10-14 07:29:49,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:29:49,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:29:49,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:49,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:49,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:49,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:29:49,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 07:29:49,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:29:49,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:29:49,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:49,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:49,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:49,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:49,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:49,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:49,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:49,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:49,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:49,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:49,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:49,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:29:49,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:49,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:49,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:49,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:49,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:49,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:29:49,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:49,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:29:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:49,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:49,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:29:49,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:49,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:29:49,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:49,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:49,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:49,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:49,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:49,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:49,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:49,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:49,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:49,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:49,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:49,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:49,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:49,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:29:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:29:49,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:49,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:29:49,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:29:49,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:29:49,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:49,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:29:49,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:49,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:29:49,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:49,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:49,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:29:49,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:29:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:49,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:49,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:29:49,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:49,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:49,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:49,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:29:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:29:49,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:49,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:49,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:49,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:49,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:49,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:29:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:49,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:49,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:49,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:29:49,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:49,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:49,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:49,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:49,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:49,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:49,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 514 proven. 625 refuted. 0 times theorem prover too weak. 1441 trivial. 0 not checked. [2020-10-14 07:29:50,029 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1278573693] [2020-10-14 07:29:50,029 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:29:50,029 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-14 07:29:50,029 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545622907] [2020-10-14 07:29:50,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-14 07:29:50,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:29:50,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-14 07:29:50,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2020-10-14 07:29:50,031 INFO L87 Difference]: Start difference. First operand 70 states and 89 transitions. Second operand 18 states. [2020-10-14 07:29:50,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:29:50,854 INFO L93 Difference]: Finished difference Result 162 states and 250 transitions. [2020-10-14 07:29:50,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-14 07:29:50,855 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 218 [2020-10-14 07:29:50,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:29:50,858 INFO L225 Difference]: With dead ends: 162 [2020-10-14 07:29:50,858 INFO L226 Difference]: Without dead ends: 106 [2020-10-14 07:29:50,865 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 334 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=398, Invalid=1242, Unknown=0, NotChecked=0, Total=1640 [2020-10-14 07:29:50,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-10-14 07:29:50,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 87. [2020-10-14 07:29:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-14 07:29:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 116 transitions. [2020-10-14 07:29:50,893 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 116 transitions. Word has length 218 [2020-10-14 07:29:50,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:29:50,897 INFO L479 AbstractCegarLoop]: Abstraction has 87 states and 116 transitions. [2020-10-14 07:29:50,897 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-14 07:29:50,898 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 116 transitions. [2020-10-14 07:29:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2020-10-14 07:29:50,904 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:29:50,904 INFO L422 BasicCegarLoop]: trace histogram [37, 37, 30, 18, 18, 18, 18, 18, 18, 18, 12, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 07:29:50,904 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-14 07:29:50,905 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:29:50,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:29:50,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1074421669, now seen corresponding path program 8 times [2020-10-14 07:29:50,905 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:29:50,906 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2127933619] [2020-10-14 07:29:50,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:29:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:50,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:50,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:51,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:51,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:51,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:51,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:51,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:52,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:52,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:52,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:52,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:54,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:55,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:55,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:55,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:55,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:55,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:55,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:55,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:55,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:55,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:55,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 339 [2020-10-14 07:29:55,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 22 [2020-10-14 07:29:55,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-14 07:29:55,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:55,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:55,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:29:55,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:29:55,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 171 [2020-10-14 07:29:55,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:56,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:29:56,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:56,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:29:56,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:29:56,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:29:56,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:29:56,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:29:56,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:29:56,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:29:56,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:29:56,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:29:56,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:29:56,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:29:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:29:56,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:56,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:58,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:29:58,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:01,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 327 [2020-10-14 07:30:01,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-14 07:30:01,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-14 07:30:01,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:01,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:01,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:30:01,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 07:30:01,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-14 07:30:01,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:01,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:01,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:01,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:03,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:03,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:03,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:06,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-14 07:30:06,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-14 07:30:06,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:30:06,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:06,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:06,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-14 07:30:06,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:30:06,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 149 [2020-10-14 07:30:06,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 07:30:06,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:06,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:06,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:07,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:07,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:07,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:08,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:08,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:08,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:11,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:11,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:30:11,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-14 07:30:11,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:30:11,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:11,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:11,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:30:11,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:11,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:30:11,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:11,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:11,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:11,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:11,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:11,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:11,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:11,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:11,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:11,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:11,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:11,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:13,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:13,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:13,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:16,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:30:16,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 07:30:16,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:30:16,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:30:16,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:16,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:30:16,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 593 [2020-10-14 07:30:16,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:30:16,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-14 07:30:16,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:16,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:16,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:16,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:30:16,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:16,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:16,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:16,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:16,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:16,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:16,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:16,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:16,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:16,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:30:16,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:30:16,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:30:16,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:30:16,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:16,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:30:16,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:16,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 07:30:16,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:16,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:16,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:16,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:16,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:16,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:16,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:16,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:16,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:30:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:16,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:30:16,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:16,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:30:16,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:16,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:16,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:16,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:16,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:16,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:16,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:16,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:16,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:16,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:16,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:16,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:16,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:16,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:16,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:16,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:16,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:16,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:16,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:16,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:16,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:16,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:16,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:16,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:30:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:16,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:16,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:17,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:30:17,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 218 [2020-10-14 07:30:17,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 07:30:17,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:30:17,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:30:17,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:17,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:30:17,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-14 07:30:17,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:30:17,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:30:17,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:17,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:17,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:17,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:17,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:17,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:17,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:17,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:30:17,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:17,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:17,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:17,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:17,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:30:17,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-14 07:30:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:30:17,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 07:30:17,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 130 [2020-10-14 07:30:17,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:17,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:30:17,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:17,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:17,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:17,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:17,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:17,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:17,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:17,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:17,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:17,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:17,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:17,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:17,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:17,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:17,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:17,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:17,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:30:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:17,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:17,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:17,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:17,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:17,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:17,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:17,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:17,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:17,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:17,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:17,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:17,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:17,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:17,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:17,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:17,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:17,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3711 backedges. 456 proven. 864 refuted. 0 times theorem prover too weak. 2391 trivial. 0 not checked. [2020-10-14 07:30:17,396 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2127933619] [2020-10-14 07:30:17,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:30:17,397 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-14 07:30:17,397 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242177302] [2020-10-14 07:30:17,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-14 07:30:17,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:30:17,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-14 07:30:17,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2020-10-14 07:30:17,398 INFO L87 Difference]: Start difference. First operand 87 states and 116 transitions. Second operand 14 states. [2020-10-14 07:30:17,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:30:17,739 INFO L93 Difference]: Finished difference Result 184 states and 268 transitions. [2020-10-14 07:30:17,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-14 07:30:17,740 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 259 [2020-10-14 07:30:17,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:30:17,743 INFO L225 Difference]: With dead ends: 184 [2020-10-14 07:30:17,743 INFO L226 Difference]: Without dead ends: 107 [2020-10-14 07:30:17,744 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=138, Invalid=462, Unknown=0, NotChecked=0, Total=600 [2020-10-14 07:30:17,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-10-14 07:30:17,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 96. [2020-10-14 07:30:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-10-14 07:30:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 131 transitions. [2020-10-14 07:30:17,766 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 131 transitions. Word has length 259 [2020-10-14 07:30:17,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:30:17,767 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 131 transitions. [2020-10-14 07:30:17,767 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-14 07:30:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 131 transitions. [2020-10-14 07:30:17,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-10-14 07:30:17,781 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:30:17,781 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] [2020-10-14 07:30:17,781 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-14 07:30:17,781 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:30:17,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:30:17,782 INFO L82 PathProgramCache]: Analyzing trace with hash 223191898, now seen corresponding path program 9 times [2020-10-14 07:30:17,782 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:30:17,782 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [264470883] [2020-10-14 07:30:17,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:30:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:17,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:17,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:18,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:19,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:20,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:21,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:21,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:21,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:22,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 462 [2020-10-14 07:30:22,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 32 [2020-10-14 07:30:22,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-14 07:30:22,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:22,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:22,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-14 07:30:22,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:30:22,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 287 [2020-10-14 07:30:22,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:22,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:30:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:22,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:22,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:22,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:30:22,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:22,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:22,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:22,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:22,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:22,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:22,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:22,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:22,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:30:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:22,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:23,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:24,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:24,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:25,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:27,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:27,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 450 [2020-10-14 07:30:27,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-14 07:30:27,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-14 07:30:27,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:27,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:27,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-14 07:30:27,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:30:27,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 287 [2020-10-14 07:30:27,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:27,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:28,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:28,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:28,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:29,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:33,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:30:33,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 07:30:33,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-14 07:30:33,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:33,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:33,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:30:33,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:33,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:30:33,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:33,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:33,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:33,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:38,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:30:38,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 07:30:38,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:30:38,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:38,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:38,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:30:38,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:38,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:30:38,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:38,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:38,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:38,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:43,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:30:43,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:30:43,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:30:43,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:30:43,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:43,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:30:43,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:43,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:30:43,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:43,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:43,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:43,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:43,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:43,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:30:43,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 07:30:43,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:30:43,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:30:43,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:43,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:30:43,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:30:43,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:43,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:43,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:30:43,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:30:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:43,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:30:43,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:43,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:30:43,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:43,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:43,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:43,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:43,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:43,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:30:43,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:43,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 07:30:43,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:43,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:30:43,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:43,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:43,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:30:43,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:43,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:43,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:43,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:43,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:43,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:43,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:43,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:43,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:43,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:43,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:43,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:43,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:43,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:43,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:43,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:43,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:30:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:43,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:43,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:44,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:45,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:45,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:45,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:45,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:48,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:30:48,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 17 [2020-10-14 07:30:48,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-14 07:30:48,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:48,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:48,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 07:30:48,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:30:48,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 218 [2020-10-14 07:30:48,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:48,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:48,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:48,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:48,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:49,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:50,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:50,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:50,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:53,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:53,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:30:53,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 24 [2020-10-14 07:30:53,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-14 07:30:53,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:53,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:53,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:30:53,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:53,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:30:53,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:53,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:53,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:53,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:53,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:53,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:53,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:53,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:53,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:53,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:53,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:53,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:54,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:56,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:56,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:56,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:58,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 14 [2020-10-14 07:30:58,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:30:58,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:30:58,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:30:58,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:58,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:30:58,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:58,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:30:58,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:58,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:58,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:58,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:58,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:58,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:58,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:58,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:58,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:58,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:30:58,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 07:30:58,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:30:58,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:30:58,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:58,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:30:58,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:30:58,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:30:58,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:30:58,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:58,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:58,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:58,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:30:58,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:30:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:58,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 07:30:58,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:58,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:30:58,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:58,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:58,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:58,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:30:58,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:58,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:58,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:58,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:58,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:58,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:58,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:30:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:30:58,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 07:30:58,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:30:58,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:30:58,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:30:58,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:30:58,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:58,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:58,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:58,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:58,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:58,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:58,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:58,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:30:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:58,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:58,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:30:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:30:58,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:30:58,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:30:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:30:58,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:30:58,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:30:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:58,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:58,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:30:58,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:30:58,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:30:58,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:30:58,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:30:58,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:30:58,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:30:58,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:30:58,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:30:58,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:30:58,755 INFO L134 CoverageAnalysis]: Checked inductivity of 7120 backedges. 1061 proven. 1391 refuted. 0 times theorem prover too weak. 4668 trivial. 0 not checked. [2020-10-14 07:30:58,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [264470883] [2020-10-14 07:30:58,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:30:58,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-14 07:30:58,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901039730] [2020-10-14 07:30:58,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-14 07:30:58,756 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:30:58,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-14 07:30:58,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2020-10-14 07:30:58,757 INFO L87 Difference]: Start difference. First operand 96 states and 131 transitions. Second operand 15 states. [2020-10-14 07:30:59,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:30:59,438 INFO L93 Difference]: Finished difference Result 212 states and 321 transitions. [2020-10-14 07:30:59,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-10-14 07:30:59,439 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 354 [2020-10-14 07:30:59,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:30:59,444 INFO L225 Difference]: With dead ends: 212 [2020-10-14 07:30:59,444 INFO L226 Difference]: Without dead ends: 137 [2020-10-14 07:30:59,449 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=343, Invalid=1139, Unknown=0, NotChecked=0, Total=1482 [2020-10-14 07:30:59,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-10-14 07:30:59,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 110. [2020-10-14 07:30:59,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-10-14 07:30:59,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 154 transitions. [2020-10-14 07:30:59,477 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 154 transitions. Word has length 354 [2020-10-14 07:30:59,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:30:59,478 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 154 transitions. [2020-10-14 07:30:59,478 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-14 07:30:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 154 transitions. [2020-10-14 07:30:59,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2020-10-14 07:30:59,483 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:30:59,483 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] [2020-10-14 07:30:59,483 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-14 07:30:59,483 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:30:59,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:30:59,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1425621089, now seen corresponding path program 10 times [2020-10-14 07:30:59,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:30:59,484 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1970642921] [2020-10-14 07:30:59,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:30:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:30:59,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:59,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:59,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:59,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:59,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:59,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:59,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:30:59,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:00,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:00,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:04,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:04,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 374 [2020-10-14 07:31:04,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 07:31:04,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-14 07:31:04,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:04,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:04,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:31:04,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 07:31:04,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 257 [2020-10-14 07:31:04,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:04,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:31:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:04,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:04,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:04,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:31:04,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:04,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:04,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:04,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:04,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:04,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:04,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:04,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:04,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:31:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:04,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:04,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:04,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:04,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:04,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:04,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:04,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:06,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:09,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:09,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-14 07:31:09,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 07:31:09,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-14 07:31:09,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:09,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:09,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:31:09,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:31:09,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-14 07:31:09,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:09,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:09,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:09,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:09,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:09,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:09,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:09,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:11,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:11,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:11,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:13,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:13,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:14,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:14,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:31:14,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-14 07:31:14,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:31:14,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:14,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:14,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-14 07:31:14,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:14,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:31:14,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:14,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:14,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:14,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:14,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:14,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:15,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:19,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:19,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:31:19,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 07:31:19,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 07:31:19,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:19,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:19,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-14 07:31:19,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:19,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:31:19,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:19,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:19,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:19,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:19,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:19,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:19,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:24,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 07:31:24,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:31:24,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:31:24,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:31:24,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:24,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:31:24,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:24,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:31:24,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:24,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:24,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:24,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:24,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:24,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:24,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:24,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:24,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:24,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 07:31:24,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 07:31:24,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 07:31:24,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:31:24,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:24,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:24,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:31:24,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:31:24,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 07:31:24,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:24,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:24,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:24,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 07:31:24,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:24,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:31:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:24,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 07:31:24,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:24,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:31:24,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:24,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:24,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:24,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:24,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:24,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:24,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:24,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:24,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:24,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:31:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:24,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 07:31:24,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:24,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:31:24,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:24,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:24,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:24,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:24,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:24,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:24,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:24,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:24,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:24,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:24,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:24,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:24,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:24,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:24,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:24,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:24,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:24,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:24,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:24,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:24,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:24,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:24,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:24,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:24,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:24,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:24,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:24,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:24,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:31:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:24,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:31:25,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 07:31:25,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:25,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:31:25,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:25,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 07:31:25,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:25,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:25,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:25,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:25,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:25,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:25,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:25,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:25,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:25,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:25,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:25,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:25,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:25,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:25,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:25,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:25,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:25,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:25,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:25,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:31:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:25,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 07:31:25,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:25,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:25,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:25,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:25,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:25,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:25,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:25,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:25,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:25,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:25,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:25,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:25,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:25,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:25,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:25,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 263 proven. 920 refuted. 0 times theorem prover too weak. 3385 trivial. 0 not checked. [2020-10-14 07:31:25,196 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1970642921] [2020-10-14 07:31:25,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 07:31:25,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-14 07:31:25,197 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050354001] [2020-10-14 07:31:25,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 07:31:25,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 07:31:25,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 07:31:25,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2020-10-14 07:31:25,198 INFO L87 Difference]: Start difference. First operand 110 states and 154 transitions. Second operand 13 states. [2020-10-14 07:31:25,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 07:31:25,404 INFO L93 Difference]: Finished difference Result 126 states and 178 transitions. [2020-10-14 07:31:25,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-14 07:31:25,404 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 286 [2020-10-14 07:31:25,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 07:31:25,407 INFO L225 Difference]: With dead ends: 126 [2020-10-14 07:31:25,407 INFO L226 Difference]: Without dead ends: 122 [2020-10-14 07:31:25,408 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=117, Invalid=225, Unknown=0, NotChecked=0, Total=342 [2020-10-14 07:31:25,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2020-10-14 07:31:25,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 113. [2020-10-14 07:31:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-10-14 07:31:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 160 transitions. [2020-10-14 07:31:25,424 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 160 transitions. Word has length 286 [2020-10-14 07:31:25,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 07:31:25,425 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 160 transitions. [2020-10-14 07:31:25,425 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 07:31:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 160 transitions. [2020-10-14 07:31:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2020-10-14 07:31:25,429 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 07:31:25,430 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] [2020-10-14 07:31:25,430 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-14 07:31:25,430 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 07:31:25,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 07:31:25,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1932846124, now seen corresponding path program 11 times [2020-10-14 07:31:25,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 07:31:25,431 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1621558188] [2020-10-14 07:31:25,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 07:31:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:25,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:25,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:26,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:30,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:30,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 744 [2020-10-14 07:31:30,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-14 07:31:30,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-14 07:31:30,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:30,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:30,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-14 07:31:30,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 07:31:30,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 434 [2020-10-14 07:31:30,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:30,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 07:31:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:30,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:30,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:30,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 07:31:30,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:30,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:30,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:30,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:30,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:30,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:30,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:30,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:30,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 07:31:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:30,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:30,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:30,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:30,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:31,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:32,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:32,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:35,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:35,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:35,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:35,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 732 [2020-10-14 07:31:35,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-14 07:31:35,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-14 07:31:35,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:35,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:35,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-14 07:31:35,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 07:31:35,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 469 [2020-10-14 07:31:35,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:35,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:35,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:35,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:35,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:35,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:36,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:38,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:40,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:40,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-14 07:31:40,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 16 [2020-10-14 07:31:40,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-14 07:31:40,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:40,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:40,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:31:40,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:40,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 360 [2020-10-14 07:31:40,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:40,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:40,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:40,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:40,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:40,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:40,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:41,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:45,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:45,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-14 07:31:45,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-14 07:31:45,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-14 07:31:45,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:45,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:45,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-14 07:31:45,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:45,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 219 [2020-10-14 07:31:45,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:45,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:45,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:45,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:45,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:45,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:46,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:47,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:50,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:31:50,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 18 [2020-10-14 07:31:50,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 07:31:50,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:50,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:50,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:31:50,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:50,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-14 07:31:50,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:50,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:50,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:50,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:51,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:52,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:52,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:52,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:52,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:52,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:52,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:52,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:53,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:55,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:55,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:55,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 25 [2020-10-14 07:31:55,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 07:31:55,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:55,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:55,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-14 07:31:55,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:55,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 07:31:55,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:55,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:55,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:55,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:55,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:55,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:55,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 07:31:55,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:55,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:55,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:55,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:55,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:31:55,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:55,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:55,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:55,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:55,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:55,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:55,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:55,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:55,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:55,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:55,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:55,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:55,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:55,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:55,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:55,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:55,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:55,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:55,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:55,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:55,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:55,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:55,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:55,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:55,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:55,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:56,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:56,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:56,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:56,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:56,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:56,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 07:31:56,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-14 07:31:56,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 07:31:56,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 07:31:56,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:56,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:56,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:31:56,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:56,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:56,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 07:31:56,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 07:31:56,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:31:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:56,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 07:31:56,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:56,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-14 07:31:56,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:56,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:56,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:56,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:56,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:56,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:56,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:56,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:56,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 07:31:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:56,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 07:31:56,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:56,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-14 07:31:56,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:56,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:56,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:56,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:56,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:56,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:56,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:56,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:56,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:56,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:56,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:56,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:56,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:56,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:56,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:56,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:56,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-14 07:31:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-14 07:31:56,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 07:31:56,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 07:31:56,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-10-14 07:31:56,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-14 07:31:56,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 07:31:56,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:56,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:56,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:56,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:56,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:56,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:56,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:56,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:56,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:56,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 07:31:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:56,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 07:31:56,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:56,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:56,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:56,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:56,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:56,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 07:31:56,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 07:31:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 07:31:56,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 07:31:56,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 07:31:56,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 07:31:56,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:31:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:56,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 07:31:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 07:31:56,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 07:31:56,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 07:31:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:31:56,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 07:31:56,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 07:31:56,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 07:31:56,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:31:56,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:31:56,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 07:31:56,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 07:31:56,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 07:31:56,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:31:56,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-14 07:31:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:31:56,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:56,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:57,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:31:58,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:01,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 07:32:01,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-14 07:32:01,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 07:32:01,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-14 07:32:01,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 07:32:01,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 07:32:01,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-14 07:32:01,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 07:32:01,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 359 [2020-10-14 07:32:01,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 07:32:01,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 07:32:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 07:32:01,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:01,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:01,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:01,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:01,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:01,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:01,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:03,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:04,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 07:32:05,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking...