/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=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 03:04:51,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 03:04:51,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 03:04:51,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 03:04:51,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 03:04:51,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 03:04:51,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 03:04:51,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 03:04:51,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 03:04:51,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 03:04:51,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 03:04:51,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 03:04:51,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 03:04:51,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 03:04:51,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 03:04:51,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 03:04:51,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 03:04:51,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 03:04:51,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 03:04:51,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 03:04:51,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 03:04:51,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 03:04:51,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 03:04:51,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 03:04:51,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 03:04:51,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 03:04:51,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 03:04:51,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 03:04:51,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 03:04:51,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 03:04:51,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 03:04:51,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 03:04:51,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 03:04:51,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 03:04:51,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 03:04:51,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 03:04:51,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 03:04:51,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 03:04:51,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 03:04:51,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 03:04:51,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 03:04:51,655 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 03:04:51,692 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 03:04:51,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 03:04:51,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 03:04:51,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 03:04:51,695 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 03:04:51,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 03:04:51,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 03:04:51,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 03:04:51,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 03:04:51,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 03:04:51,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 03:04:51,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 03:04:51,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 03:04:51,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 03:04:51,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 03:04:51,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 03:04:51,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 03:04:51,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 03:04:51,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:04:51,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 03:04:51,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 03:04:51,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 03:04:51,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 03:04:51,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 03:04:51,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 03:04:51,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 03:04:51,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 03:04:51,701 INFO L138 SettingsManager]: * To the following directory=dump/ 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 03:04:52,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 03:04:52,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 03:04:52,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 03:04:52,022 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 03:04:52,022 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 03:04:52,023 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2020-10-13 03:04:52,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e93b5c38d/cb1362cf72534ff891625713f16264c7/FLAG1c8e67d3c [2020-10-13 03:04:52,829 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 03:04:52,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2020-10-13 03:04:52,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e93b5c38d/cb1362cf72534ff891625713f16264c7/FLAG1c8e67d3c [2020-10-13 03:04:52,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e93b5c38d/cb1362cf72534ff891625713f16264c7 [2020-10-13 03:04:52,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 03:04:52,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 03:04:52,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 03:04:52,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 03:04:52,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 03:04:52,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:04:52" (1/1) ... [2020-10-13 03:04:52,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5a69aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:04:52, skipping insertion in model container [2020-10-13 03:04:52,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:04:52" (1/1) ... [2020-10-13 03:04:52,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 03:04:53,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 03:04:54,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:04:54,564 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 03:04:54,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:04:54,993 INFO L208 MainTranslator]: Completed translation [2020-10-13 03:04:54,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:04:54 WrapperNode [2020-10-13 03:04:54,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 03:04:54,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 03:04:54,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 03:04:54,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 03:04:55,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:04:54" (1/1) ... [2020-10-13 03:04:55,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:04:54" (1/1) ... [2020-10-13 03:04:55,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:04:54" (1/1) ... [2020-10-13 03:04:55,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:04:54" (1/1) ... [2020-10-13 03:04:55,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:04:54" (1/1) ... [2020-10-13 03:04:55,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:04:54" (1/1) ... [2020-10-13 03:04:55,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:04:54" (1/1) ... [2020-10-13 03:04:55,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 03:04:55,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 03:04:55,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 03:04:55,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 03:04:55,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:04:54" (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 [2020-10-13 03:04:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 03:04:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 03:04:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 03:04:55,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 03:04:55,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 03:04:55,350 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 03:04:55,351 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 03:04:55,351 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-13 03:04:55,351 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-13 03:04:55,352 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2020-10-13 03:04:55,352 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-13 03:04:55,352 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 03:04:55,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 03:04:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 03:04:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 03:04:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 03:04:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 03:04:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 03:04:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 03:04:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 03:04:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 03:04:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 03:04:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 03:04:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 03:04:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 03:04:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-13 03:04:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-13 03:04:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-10-13 03:04:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-10-13 03:04:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-13 03:04:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-13 03:04:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 03:04:55,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 03:04:55,359 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_write [2020-10-13 03:04:55,359 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_get_drvdata [2020-10-13 03:04:55,359 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_set_drvdata [2020-10-13 03:04:55,359 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_pause_rx [2020-10-13 03:04:55,359 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_continue_rx [2020-10-13 03:04:55,359 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fasync [2020-10-13 03:04:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_locate [2020-10-13 03:04:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_open [2020-10-13 03:04:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_free [2020-10-13 03:04:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_release [2020-10-13 03:04:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fetch_byte [2020-10-13 03:04:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_read [2020-10-13 03:04:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_write [2020-10-13 03:04:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_poll [2020-10-13 03:04:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_interrupt [2020-10-13 03:04:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_connect [2020-10-13 03:04:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_reconnect [2020-10-13 03:04:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_hangup [2020-10-13 03:04:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_disconnect [2020-10-13 03:04:55,362 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_drv_init [2020-10-13 03:04:55,362 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_drv_exit [2020-10-13 03:04:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serio_driver_1 [2020-10-13 03:04:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-13 03:04:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 03:04:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-13 03:04:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-13 03:04:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-13 03:04:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-13 03:04:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2020-10-13 03:04:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2020-10-13 03:04:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-13 03:04:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2020-10-13 03:04:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-13 03:04:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2020-10-13 03:04:55,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-13 03:04:55,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_16 [2020-10-13 03:04:55,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-13 03:04:55,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_18 [2020-10-13 03:04:55,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_19 [2020-10-13 03:04:55,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_20 [2020-10-13 03:04:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2020-10-13 03:04:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2020-10-13 03:04:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___serio_register_driver_23 [2020-10-13 03:04:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serio_unregister_driver_24 [2020-10-13 03:04:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 03:04:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 03:04:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 03:04:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 03:04:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 03:04:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 03:04:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 03:04:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 03:04:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 03:04:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 03:04:55,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 03:04:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 03:04:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 03:04:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 03:04:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 03:04:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 03:04:55,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 03:04:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 03:04:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 03:04:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 03:04:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 03:04:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 03:04:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 03:04:55,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 03:04:55,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-13 03:04:55,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-13 03:04:55,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 03:04:55,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-13 03:04:55,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 03:04:55,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 03:04:55,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 03:04:55,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 03:04:55,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 03:04:55,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 03:04:55,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 03:04:55,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 03:04:55,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 03:04:55,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 03:04:55,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 03:04:55,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2020-10-13 03:04:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_serio_raw_mutex [2020-10-13 03:04:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_serio_raw_mutex [2020-10-13 03:04:55,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_serio_raw_mutex [2020-10-13 03:04:55,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_serio_raw_mutex [2020-10-13 03:04:55,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_serio_raw_mutex [2020-10-13 03:04:55,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_serio_raw_mutex [2020-10-13 03:04:55,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_serio_raw_mutex [2020-10-13 03:04:55,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_serio_raw_mutex [2020-10-13 03:04:55,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_serio_raw_mutex [2020-10-13 03:04:55,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_serio_raw_mutex [2020-10-13 03:04:55,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 03:04:55,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 03:04:55,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 03:04:55,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 03:04:55,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 03:04:55,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-13 03:04:55,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-13 03:04:55,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __serio_register_driver [2020-10-13 03:04:55,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 03:04:55,390 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 03:04:55,391 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 03:04:55,391 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 03:04:55,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 03:04:55,391 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2020-10-13 03:04:55,391 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 03:04:55,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2020-10-13 03:04:55,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2020-10-13 03:04:55,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 03:04:55,396 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 03:04:55,396 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-10-13 03:04:55,396 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2020-10-13 03:04:55,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 03:04:55,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-13 03:04:55,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_killable [2020-10-13 03:04:55,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 03:04:55,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 03:04:55,397 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-13 03:04:55,397 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-13 03:04:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2020-10-13 03:04:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 03:04:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_close [2020-10-13 03:04:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_open [2020-10-13 03:04:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_unregister_driver [2020-10-13 03:04:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 03:04:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 03:04:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 03:04:55,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 03:04:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 03:04:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 03:04:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 03:04:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-13 03:04:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-13 03:04:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 03:04:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 03:04:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 03:04:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 03:04:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 03:04:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 03:04:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 03:04:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 03:04:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-13 03:04:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 03:04:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 03:04:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-13 03:04:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-13 03:04:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 03:04:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2020-10-13 03:04:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-13 03:04:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 03:04:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2020-10-13 03:04:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 03:04:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-13 03:04:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-13 03:04:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-13 03:04:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-13 03:04:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-13 03:04:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-13 03:04:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2020-10-13 03:04:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 03:04:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 03:04:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 03:04:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 03:04:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 03:04:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 03:04:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 03:04:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 03:04:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 03:04:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 03:04:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 03:04:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 03:04:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 03:04:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 03:04:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 03:04:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 03:04:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-13 03:04:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2020-10-13 03:04:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2020-10-13 03:04:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_killable [2020-10-13 03:04:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_16 [2020-10-13 03:04:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 03:04:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-13 03:04:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-13 03:04:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2020-10-13 03:04:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2020-10-13 03:04:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 03:04:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 03:04:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 03:04:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 03:04:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 03:04:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 03:04:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 03:04:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2020-10-13 03:04:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_serio_raw_mutex [2020-10-13 03:04:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_serio_raw_mutex [2020-10-13 03:04:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_serio_raw_mutex [2020-10-13 03:04:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 03:04:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 03:04:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 03:04:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 03:04:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 03:04:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 03:04:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-13 03:04:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 03:04:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 03:04:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 03:04:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 03:04:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 03:04:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 03:04:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serio_driver_1 [2020-10-13 03:04:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-13 03:04:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-13 03:04:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-13 03:04:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 03:04:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-10-13 03:04:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 03:04:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-10-13 03:04:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-13 03:04:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 03:04:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2020-10-13 03:04:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2020-10-13 03:04:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-13 03:04:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-13 03:04:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 03:04:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 03:04:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 03:04:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2020-10-13 03:04:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2020-10-13 03:04:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 03:04:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 03:04:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure serio_open [2020-10-13 03:04:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure serio_close [2020-10-13 03:04:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure __serio_register_driver [2020-10-13 03:04:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___serio_register_driver_23 [2020-10-13 03:04:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure serio_unregister_driver [2020-10-13 03:04:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serio_unregister_driver_24 [2020-10-13 03:04:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure serio_write [2020-10-13 03:04:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 03:04:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure serio_get_drvdata [2020-10-13 03:04:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure serio_set_drvdata [2020-10-13 03:04:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure serio_pause_rx [2020-10-13 03:04:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure serio_continue_rx [2020-10-13 03:04:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2020-10-13 03:04:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_18 [2020-10-13 03:04:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_19 [2020-10-13 03:04:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-10-13 03:04:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_20 [2020-10-13 03:04:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fasync [2020-10-13 03:04:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_locate [2020-10-13 03:04:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_open [2020-10-13 03:04:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_free [2020-10-13 03:04:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_release [2020-10-13 03:04:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fetch_byte [2020-10-13 03:04:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_read [2020-10-13 03:04:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 03:04:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_write [2020-10-13 03:04:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_poll [2020-10-13 03:04:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_interrupt [2020-10-13 03:04:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_connect [2020-10-13 03:04:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_reconnect [2020-10-13 03:04:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_hangup [2020-10-13 03:04:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_disconnect [2020-10-13 03:04:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_drv_init [2020-10-13 03:04:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_drv_exit [2020-10-13 03:04:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 03:04:55,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 03:04:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 03:04:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 03:04:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 03:04:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 03:04:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 03:04:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 03:04:55,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 03:04:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 03:04:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 03:04:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 03:04:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 03:04:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 03:04:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 03:04:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 03:04:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 03:04:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 03:04:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 03:04:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 03:04:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 03:04:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 03:04:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 03:04:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-13 03:04:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-13 03:04:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 03:04:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-13 03:04:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 03:04:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 03:04:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 03:04:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 03:04:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 03:04:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 03:04:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 03:04:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 03:04:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_serio_raw_mutex [2020-10-13 03:04:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_serio_raw_mutex [2020-10-13 03:04:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_serio_raw_mutex [2020-10-13 03:04:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_serio_raw_mutex [2020-10-13 03:04:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_serio_raw_mutex [2020-10-13 03:04:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_serio_raw_mutex [2020-10-13 03:04:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_serio_raw_mutex [2020-10-13 03:04:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 03:04:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 03:04:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 03:04:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 03:04:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 03:04:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 03:04:56,342 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 03:05:00,024 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 03:05:00,024 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 03:05:00,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:05:00 BoogieIcfgContainer [2020-10-13 03:05:00,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 03:05:00,041 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 03:05:00,041 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 03:05:00,045 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 03:05:00,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:04:52" (1/3) ... [2020-10-13 03:05:00,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b9c1b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:05:00, skipping insertion in model container [2020-10-13 03:05:00,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:04:54" (2/3) ... [2020-10-13 03:05:00,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b9c1b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:05:00, skipping insertion in model container [2020-10-13 03:05:00,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:05:00" (3/3) ... [2020-10-13 03:05:00,048 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2020-10-13 03:05:00,061 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 03:05:00,070 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 03:05:00,086 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 03:05:00,113 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 03:05:00,113 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 03:05:00,113 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 03:05:00,114 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 03:05:00,114 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 03:05:00,114 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 03:05:00,114 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 03:05:00,114 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 03:05:00,151 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states. [2020-10-13 03:05:00,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-10-13 03:05:00,171 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:05:00,173 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:05:00,173 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:05:00,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:05:00,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1962176554, now seen corresponding path program 1 times [2020-10-13 03:05:00,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:05:00,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1673070376] [2020-10-13 03:05:00,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:05:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:00,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:01,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:01,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:01,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:01,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:01,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:01,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:04,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:05,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:05,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 300 [2020-10-13 03:05:05,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 03:05:05,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5114 [2020-10-13 03:05:05,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:05,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:05,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-13 03:05:05,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:05:05,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 03:05:06,520 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-13 03:05:06,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:05:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:06,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:06,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 03:05:06,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:06,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:06,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:06,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:06,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 03:05:06,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:05:06,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:06,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:06,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:06,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:05:06,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:06,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:06,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:06,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:06,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:05:06,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:05:06,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:06,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:05:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:06,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:06,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 03:05:06,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:06,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:06,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:06,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:06,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:05:06,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:06,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:06,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:06,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:06,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:05:06,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:06,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:06,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:05:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:06,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:06,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 03:05:06,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:05:06,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:06,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:06,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:06,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:05:06,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:06,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:06,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:06,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:06,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:05:06,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:05:06,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:06,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:05:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:06,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:06,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 03:05:06,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:05:06,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:06,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:06,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:06,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:05:06,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:06,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:06,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:06,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:06,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:06,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:06,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:05:06,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:06,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:06,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:05:06,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:06,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:06,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:05:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:06,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:07,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:07,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 03:05:07,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:07,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:05:07,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:07,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:07,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:07,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:07,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:05:07,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:07,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:07,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:07,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:07,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:07,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:07,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:05:07,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:07,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:05:07,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:07,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:07,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 03:05:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:07,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:07,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 03:05:07,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:07,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:05:07,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:07,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:07,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:07,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:07,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:05:07,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:07,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:07,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:07,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:07,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:07,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:07,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:05:07,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:07,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:05:07,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:07,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:07,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 03:05:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:05:07,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:07,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:05:07,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:07,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:07,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:07,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:07,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 03:05:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:05:07,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:07,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 03:05:07,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:07,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:07,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:05:07,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:07,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:07,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:07,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 03:05:07,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:07,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:07,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:05:07,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:07,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 03:05:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:05:07,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:07,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 03:05:07,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:07,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:07,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:05:07,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:07,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:07,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:07,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 03:05:07,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:07,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:07,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:05:07,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:07,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 03:05:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:05:07,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:07,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 03:05:07,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:07,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:07,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:05:07,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:07,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:07,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:07,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:07,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 03:05:07,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:07,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:07,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:07,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:05:07,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:07,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-13 03:05:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:07,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:07,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:08,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:05:08,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:08,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 03:05:08,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:08,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:08,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:08,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:05:08,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:08,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:08,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:08,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:08,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:08,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 03:05:08,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:08,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:08,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:08,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:05:08,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:08,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-13 03:05:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:08,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:08,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:05:08,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:08,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 03:05:08,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:08,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:08,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:08,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:05:08,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:08,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:08,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:08,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:08,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:08,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 03:05:08,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:08,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:08,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:08,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:05:08,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:08,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 03:05:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:08,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:08,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:05:08,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:08,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 03:05:08,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:08,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:08,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:08,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:05:08,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:08,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:08,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:08,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:08,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:08,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 03:05:08,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:08,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:08,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:08,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:05:08,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:08,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 03:05:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:08,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:08,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:05:08,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:08,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 03:05:08,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:08,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:08,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:08,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:05:08,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:08,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:08,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:08,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:08,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:08,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 03:05:08,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:08,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:08,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:08,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:05:08,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:08,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 03:05:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:08,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:08,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:05:08,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:08,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 03:05:08,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:08,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:08,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:08,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:05:08,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:08,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:08,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:08,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:08,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:08,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 03:05:08,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:08,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:05:08,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:08,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:05:08,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:08,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-13 03:05:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:08,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:08,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:08,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:08,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:08,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:05:08,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:08,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:08,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:05:08,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:08,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 53 proven. 40 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2020-10-13 03:05:08,807 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1673070376] [2020-10-13 03:05:08,810 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:05:08,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 03:05:08,811 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077760576] [2020-10-13 03:05:08,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 03:05:08,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:05:08,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 03:05:08,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-10-13 03:05:08,836 INFO L87 Difference]: Start difference. First operand 961 states. Second operand 14 states. [2020-10-13 03:05:09,259 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-10-13 03:05:10,843 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2020-10-13 03:05:11,701 WARN L193 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 270 [2020-10-13 03:05:12,183 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2020-10-13 03:05:12,617 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2020-10-13 03:05:13,490 WARN L193 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 272 [2020-10-13 03:05:14,334 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 261 [2020-10-13 03:05:14,785 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2020-10-13 03:05:15,617 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 270 [2020-10-13 03:05:16,507 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 261 [2020-10-13 03:05:17,004 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2020-10-13 03:05:17,890 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 273 [2020-10-13 03:05:18,777 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 264 [2020-10-13 03:05:32,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:05:32,905 INFO L93 Difference]: Finished difference Result 1650 states and 2154 transitions. [2020-10-13 03:05:32,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-13 03:05:32,907 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 214 [2020-10-13 03:05:32,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:05:32,930 INFO L225 Difference]: With dead ends: 1650 [2020-10-13 03:05:32,930 INFO L226 Difference]: Without dead ends: 886 [2020-10-13 03:05:32,939 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 88 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=187, Invalid=569, Unknown=0, NotChecked=0, Total=756 [2020-10-13 03:05:32,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 886 states. [2020-10-13 03:05:33,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 886 to 751. [2020-10-13 03:05:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 751 states. [2020-10-13 03:05:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 751 states and 926 transitions. [2020-10-13 03:05:33,150 INFO L78 Accepts]: Start accepts. Automaton has 751 states and 926 transitions. Word has length 214 [2020-10-13 03:05:33,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:05:33,150 INFO L479 AbstractCegarLoop]: Abstraction has 751 states and 926 transitions. [2020-10-13 03:05:33,150 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 03:05:33,151 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 926 transitions. [2020-10-13 03:05:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-10-13 03:05:33,156 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:05:33,156 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:05:33,157 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 03:05:33,157 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:05:33,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:05:33,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1600502910, now seen corresponding path program 1 times [2020-10-13 03:05:33,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:05:33,158 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [319685968] [2020-10-13 03:05:33,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:05:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:33,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:33,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:33,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:34,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:35,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:38,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:38,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 308 [2020-10-13 03:05:38,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 03:05:38,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-13 03:05:38,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:38,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:38,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 214 [2020-10-13 03:05:38,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:05:38,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:38,739 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-13 03:05:38,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:05:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:38,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:38,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:38,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:38,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:38,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 03:05:38,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:38,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:38,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:38,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:38,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:38,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:38,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:38,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:38,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:38,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:38,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:05:38,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:38,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:38,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:38,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:38,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:38,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:38,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:38,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:38,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:38,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:38,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:05:38,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:38,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:38,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:38,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:38,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:38,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:38,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:38,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:38,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:38,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:38,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:05:38,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:38,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:38,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:38,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:38,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:38,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:05:38,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:38,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:38,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:38,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:38,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:38,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:05:38,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:38,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:38,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:38,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:38,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:38,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:38,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:38,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:38,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:38,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:38,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:05:38,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:38,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:38,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:38,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:38,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:38,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:38,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:38,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:38,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:38,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:38,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:05:38,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:38,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:38,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:38,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:38,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:38,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:05:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:38,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:38,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:38,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:38,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:38,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 03:05:38,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:38,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:38,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:38,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:38,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:38,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:38,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:38,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:38,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:38,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:38,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:05:38,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:38,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:38,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:38,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:38,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:38,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:38,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:38,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:38,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:38,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:38,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:05:38,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:38,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:38,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:38,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:38,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:38,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:05:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:39,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:05:39,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:39,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:05:39,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:39,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:05:39,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:05:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:39,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 03:05:39,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:39,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:05:39,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:39,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:05:39,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 03:05:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:05:39,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:05:39,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:39,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:05:39,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:05:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:05:39,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:05:39,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 03:05:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:05:39,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:05:39,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 03:05:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:05:39,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:05:39,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:05:39,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:05:39,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:39,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:39,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 03:05:39,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:05:39,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:39,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 03:05:39,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:39,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:39,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:05:39,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:05:39,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 03:05:39,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:39,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:05:39,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 03:05:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:05:39,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:39,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 03:05:39,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:39,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:39,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:05:39,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:05:39,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 03:05:39,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:39,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:05:39,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 03:05:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:05:39,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:39,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 03:05:39,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:39,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:39,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:05:39,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:39,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:39,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:39,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:05:39,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:39,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 03:05:39,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:39,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:39,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:39,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:05:39,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:39,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 03:05:40,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:40,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:40,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:05:40,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:40,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 03:05:40,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:40,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:40,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:40,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:05:40,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:40,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:40,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:40,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:05:40,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:40,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 03:05:40,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:40,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:40,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:40,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:05:40,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:40,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-13 03:05:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:40,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:40,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:05:40,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:40,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-13 03:05:40,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:40,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:40,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:40,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:05:40,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:40,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:40,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:40,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:05:40,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:40,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 03:05:40,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:40,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:40,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:40,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:05:40,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:40,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 03:05:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:40,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:40,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:05:40,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:40,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 03:05:40,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:40,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:40,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:40,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:05:40,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:40,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:40,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:40,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:05:40,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:40,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 03:05:40,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:40,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:40,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:40,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:05:40,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:40,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-13 03:05:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:40,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:40,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:05:40,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:05:40,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 03:05:40,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:40,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:40,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:05:40,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:05:40,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:05:40,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:05:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:40,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:40,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:05:40,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:40,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 03:05:40,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:40,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:05:40,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:05:40,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:05:40,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:40,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-13 03:05:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:05:40,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:05:40,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:05:40,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:05:40,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:05:40,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:05:40,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:05:40,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:05:40,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:05:40,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:05:40,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:05:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 118 proven. 81 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2020-10-13 03:05:40,954 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [319685968] [2020-10-13 03:05:40,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:05:40,955 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-13 03:05:40,955 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591235052] [2020-10-13 03:05:40,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-13 03:05:40,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:05:40,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-13 03:05:40,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2020-10-13 03:05:40,959 INFO L87 Difference]: Start difference. First operand 751 states and 926 transitions. Second operand 18 states. [2020-10-13 03:05:41,335 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-10-13 03:05:43,505 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2020-10-13 03:05:44,352 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 271 [2020-10-13 03:05:44,757 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2020-10-13 03:05:45,162 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2020-10-13 03:05:45,571 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-13 03:05:46,388 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 262 [2020-10-13 03:05:47,326 WARN L193 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 266 [2020-10-13 03:05:48,222 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 257 [2020-10-13 03:05:48,722 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2020-10-13 03:05:49,638 WARN L193 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 269 [2020-10-13 03:05:50,531 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 260 [2020-10-13 03:06:00,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:06:00,259 INFO L93 Difference]: Finished difference Result 1617 states and 2025 transitions. [2020-10-13 03:06:00,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 03:06:00,260 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 222 [2020-10-13 03:06:00,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:06:00,269 INFO L225 Difference]: With dead ends: 1617 [2020-10-13 03:06:00,269 INFO L226 Difference]: Without dead ends: 889 [2020-10-13 03:06:00,273 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 80 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=175, Invalid=755, Unknown=0, NotChecked=0, Total=930 [2020-10-13 03:06:00,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2020-10-13 03:06:00,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 754. [2020-10-13 03:06:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2020-10-13 03:06:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 930 transitions. [2020-10-13 03:06:00,412 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 930 transitions. Word has length 222 [2020-10-13 03:06:00,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:06:00,413 INFO L479 AbstractCegarLoop]: Abstraction has 754 states and 930 transitions. [2020-10-13 03:06:00,413 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-13 03:06:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 930 transitions. [2020-10-13 03:06:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-10-13 03:06:00,418 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:06:00,419 INFO L422 BasicCegarLoop]: trace histogram [15, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:06:00,419 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 03:06:00,419 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:06:00,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:06:00,420 INFO L82 PathProgramCache]: Analyzing trace with hash 176978932, now seen corresponding path program 2 times [2020-10-13 03:06:00,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:06:00,420 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [742873574] [2020-10-13 03:06:00,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:06:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:00,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:00,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:01,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:01,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:01,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:05,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:05,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 315 [2020-10-13 03:06:05,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 03:06:05,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5095 [2020-10-13 03:06:05,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:05,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:05,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 217 [2020-10-13 03:06:05,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:06:05,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:06,267 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-13 03:06:06,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:06:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:06,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 03:06:06,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:06,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 03:06:06,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:06,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:06:06,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:06,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:06:06,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:06:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:06,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:06:06,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:06,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:06:06,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:06,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:06,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:06:06,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:06,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:06:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:06,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 03:06:06,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:06,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:06:06,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:06,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:06:06,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:06:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:06,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 03:06:06,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:06,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:06:06,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:06,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:06:06,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:06,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:06:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:06,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:06:06,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:06,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:06:06,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:06,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:06:06,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 03:06:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:06,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 03:06:06,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:06,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:06:06,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:06,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:06:06,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 03:06:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:06:06,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:06:06,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:06,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 03:06:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:06:06,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 03:06:06,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:06:06,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:06,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:06:06,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:06,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:06,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:06,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:06,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 03:06:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:06,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:06,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:06,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 03:06:06,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:06,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-13 03:06:06,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:06,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:06,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:06,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 03:06:06,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:07,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:07,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:07,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:07,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 03:06:07,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:07,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 03:06:07,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:07,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:07,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:07,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:06:07,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:07,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-13 03:06:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:07,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:07,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:07,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:07,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 03:06:07,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:07,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-13 03:06:07,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:07,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:07,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:07,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 03:06:07,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:07,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:07,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:07,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:07,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 03:06:07,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:07,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 03:06:07,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:07,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:07,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:07,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:06:07,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:07,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-13 03:06:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:07,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:07,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:07,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:07,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 03:06:07,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:07,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 218 [2020-10-13 03:06:07,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:07,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:07,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:07,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 03:06:07,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:07,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:07,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:07,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:07,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 03:06:07,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:07,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 03:06:07,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:07,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:07,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:07,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:06:07,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:07,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 03:06:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:07,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:07,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:07,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 03:06:07,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:07,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 03:06:07,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:07,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:07,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:07,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 03:06:07,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:08,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:08,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:08,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:08,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 03:06:08,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:08,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 03:06:08,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:08,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:08,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:08,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:06:08,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:08,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 03:06:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:08,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:08,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:08,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:08,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 03:06:08,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:08,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 03:06:08,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:08,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:08,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:08,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 03:06:08,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:08,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:08,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:08,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:08,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 03:06:08,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:08,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 03:06:08,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:08,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:08,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:08,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:06:08,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:08,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 03:06:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:08,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:08,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:08,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:08,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 03:06:08,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:08,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 03:06:08,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:08,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:08,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:08,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 03:06:08,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:08,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:08,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:08,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:08,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 03:06:08,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:08,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 03:06:08,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:08,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:08,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:08,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:06:08,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:08,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-13 03:06:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:08,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:08,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:08,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:08,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 03:06:08,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:08,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-13 03:06:08,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:08,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:08,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:08,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 03:06:08,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:08,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:08,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:08,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:08,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 03:06:08,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:08,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 03:06:08,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:08,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 03:06:08,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:08,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:06:08,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:08,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-10-13 03:06:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:08,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:08,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:08,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:08,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:08,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:06:08,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:08,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:08,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:06:08,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:08,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 130 proven. 166 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2020-10-13 03:06:08,945 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [742873574] [2020-10-13 03:06:08,947 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:06:08,947 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-13 03:06:08,947 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631863711] [2020-10-13 03:06:08,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-13 03:06:08,948 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:06:08,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-13 03:06:08,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2020-10-13 03:06:08,955 INFO L87 Difference]: Start difference. First operand 754 states and 930 transitions. Second operand 17 states. [2020-10-13 03:06:09,396 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-10-13 03:06:11,408 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2020-10-13 03:06:12,305 WARN L193 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 272 [2020-10-13 03:06:12,746 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2020-10-13 03:06:13,157 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2020-10-13 03:06:13,567 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2020-10-13 03:06:14,014 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-13 03:06:14,892 WARN L193 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 263 [2020-10-13 03:06:15,848 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 267 [2020-10-13 03:06:16,773 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 258 [2020-10-13 03:06:17,321 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2020-10-13 03:06:18,280 WARN L193 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 270 [2020-10-13 03:06:19,242 WARN L193 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 261 [2020-10-13 03:06:35,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:06:35,199 INFO L93 Difference]: Finished difference Result 1623 states and 2032 transitions. [2020-10-13 03:06:35,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-13 03:06:35,200 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 229 [2020-10-13 03:06:35,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:06:35,216 INFO L225 Difference]: With dead ends: 1623 [2020-10-13 03:06:35,216 INFO L226 Difference]: Without dead ends: 892 [2020-10-13 03:06:35,226 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=173, Invalid=757, Unknown=0, NotChecked=0, Total=930 [2020-10-13 03:06:35,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 892 states. [2020-10-13 03:06:35,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 892 to 755. [2020-10-13 03:06:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2020-10-13 03:06:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 932 transitions. [2020-10-13 03:06:35,365 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 932 transitions. Word has length 229 [2020-10-13 03:06:35,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:06:35,366 INFO L479 AbstractCegarLoop]: Abstraction has 755 states and 932 transitions. [2020-10-13 03:06:35,366 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-13 03:06:35,366 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 932 transitions. [2020-10-13 03:06:35,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-10-13 03:06:35,369 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:06:35,370 INFO L422 BasicCegarLoop]: trace histogram [22, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:06:35,370 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 03:06:35,370 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:06:35,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:06:35,370 INFO L82 PathProgramCache]: Analyzing trace with hash -910706242, now seen corresponding path program 3 times [2020-10-13 03:06:35,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:06:35,371 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [359404219] [2020-10-13 03:06:35,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:06:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:35,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:35,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:35,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:36,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:38,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:40,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:40,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 322 [2020-10-13 03:06:40,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 03:06:40,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5115 [2020-10-13 03:06:40,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:40,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:40,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 202 [2020-10-13 03:06:40,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 03:06:40,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:41,150 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-13 03:06:41,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:06:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:41,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 03:06:41,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:41,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 03:06:41,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:41,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:06:41,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:41,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:41,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:06:41,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:06:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:41,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 03:06:41,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:41,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:06:41,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:41,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:06:41,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:41,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:06:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:41,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 03:06:41,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:41,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:06:41,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:41,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:06:41,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:06:41,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:41,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 03:06:41,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:41,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:06:41,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:41,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:41,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:06:41,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:06:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:41,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:06:41,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:41,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:06:41,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:41,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:06:41,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 03:06:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:06:41,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:06:41,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:41,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:41,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:06:41,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:06:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:06:41,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:06:41,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 03:06:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:06:41,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:06:41,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 03:06:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:06:41,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:06:41,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:06:41,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:06:41,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:41,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:41,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 03:06:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:06:41,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:41,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-13 03:06:41,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:41,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:41,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:06:41,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:41,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:41,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:41,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:41,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:06:41,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:41,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 03:06:41,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:41,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:41,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:41,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:06:41,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:42,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-13 03:06:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:42,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:42,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:42,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:42,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:06:42,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:42,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-13 03:06:42,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:42,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:42,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:42,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:06:42,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:42,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:42,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:42,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:42,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:06:42,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:42,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 03:06:42,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:42,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:42,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:42,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:06:42,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:42,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 03:06:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:42,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:42,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:42,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:06:42,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:42,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 03:06:42,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:42,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:42,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:42,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:06:42,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:42,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:42,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:42,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:42,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:06:42,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:42,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 03:06:42,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:42,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:42,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:42,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:06:42,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:42,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-13 03:06:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:42,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:42,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:42,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:42,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:06:42,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:42,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-13 03:06:42,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:42,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:42,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:42,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:06:42,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:42,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:42,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:42,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:42,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:06:42,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:42,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 03:06:42,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:42,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:42,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:42,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:06:42,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:42,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 03:06:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:42,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:42,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:42,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:42,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:06:42,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:42,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-13 03:06:42,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:42,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:42,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:42,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:06:42,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:42,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:42,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:43,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:43,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:06:43,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:43,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 03:06:43,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:43,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:43,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:43,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:06:43,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:43,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-13 03:06:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:43,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:43,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:43,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:43,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:06:43,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:43,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-13 03:06:43,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:43,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:43,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:43,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:06:43,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:43,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:43,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:43,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:43,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:06:43,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:43,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 03:06:43,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:43,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:43,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:43,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:06:43,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:43,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-13 03:06:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:43,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:43,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:43,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:43,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 03:06:43,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:06:43,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-13 03:06:43,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:43,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:43,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:06:43,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 03:06:43,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:43,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:06:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:43,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:43,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:43,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 03:06:43,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:43,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 03:06:43,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:43,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:06:43,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:06:43,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 03:06:43,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:06:43,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-10-13 03:06:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:06:43,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:06:43,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:06:43,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:06:43,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:06:43,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:06:43,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:06:43,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:06:43,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:06:43,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:06:43,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:06:44,084 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 122 proven. 328 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2020-10-13 03:06:44,085 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [359404219] [2020-10-13 03:06:44,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:06:44,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-13 03:06:44,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582839752] [2020-10-13 03:06:44,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-13 03:06:44,086 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:06:44,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-13 03:06:44,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2020-10-13 03:06:44,087 INFO L87 Difference]: Start difference. First operand 755 states and 932 transitions. Second operand 17 states. [2020-10-13 03:06:44,483 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-10-13 03:06:46,924 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2020-10-13 03:06:47,450 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2020-10-13 03:06:47,900 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2020-10-13 03:06:48,346 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2020-10-13 03:06:48,793 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-13 03:06:49,242 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2020-10-13 03:06:49,723 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-13 03:06:50,298 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2020-10-13 03:06:50,973 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2020-10-13 03:06:51,531 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2020-10-13 03:07:13,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:07:13,261 INFO L93 Difference]: Finished difference Result 1627 states and 2038 transitions. [2020-10-13 03:07:13,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 03:07:13,262 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 236 [2020-10-13 03:07:13,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:07:13,268 INFO L225 Difference]: With dead ends: 1627 [2020-10-13 03:07:13,269 INFO L226 Difference]: Without dead ends: 895 [2020-10-13 03:07:13,272 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 91 SyntacticMatches, 6 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=131, Invalid=681, Unknown=0, NotChecked=0, Total=812 [2020-10-13 03:07:13,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 895 states. [2020-10-13 03:07:13,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 895 to 756. [2020-10-13 03:07:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 756 states. [2020-10-13 03:07:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 756 states and 934 transitions. [2020-10-13 03:07:13,402 INFO L78 Accepts]: Start accepts. Automaton has 756 states and 934 transitions. Word has length 236 [2020-10-13 03:07:13,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:07:13,403 INFO L479 AbstractCegarLoop]: Abstraction has 756 states and 934 transitions. [2020-10-13 03:07:13,403 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-13 03:07:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 934 transitions. [2020-10-13 03:07:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2020-10-13 03:07:13,407 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:07:13,408 INFO L422 BasicCegarLoop]: trace histogram [29, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:07:13,408 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 03:07:13,408 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:07:13,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:07:13,408 INFO L82 PathProgramCache]: Analyzing trace with hash -2099828556, now seen corresponding path program 4 times [2020-10-13 03:07:13,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:07:13,409 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1376865008] [2020-10-13 03:07:13,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:07:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:13,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:13,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:15,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:18,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:18,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:18,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 329 [2020-10-13 03:07:18,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 03:07:18,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5044 [2020-10-13 03:07:18,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:18,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:07:18,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 280 [2020-10-13 03:07:18,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 03:07:18,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:07:18,974 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-13 03:07:18,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:07:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:18,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:19,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 03:07:19,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:19,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:07:19,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:19,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:07:19,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:19,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:19,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:07:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:19,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:07:19,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:19,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:19,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:19,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:19,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:07:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:19,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:07:19,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:19,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:07:19,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:19,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:07:19,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:07:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:19,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:07:19,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:19,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:07:19,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:19,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:07:19,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:07:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:19,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:07:19,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:19,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:07:19,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:19,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:07:19,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 03:07:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:19,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:07:19,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:19,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:07:19,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:19,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:07:19,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 03:07:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:07:19,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:07:19,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 03:07:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:07:19,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:07:19,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:07:19,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:07:19,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 03:07:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:07:19,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:07:19,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:07:19,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:07:19,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-13 03:07:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:07:19,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:07:19,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:07:19,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:07:19,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-13 03:07:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:07:19,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:07:19,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 171 [2020-10-13 03:07:19,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:07:19,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:07:19,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 03:07:19,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:07:19,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 03:07:19,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:07:19,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 03:07:19,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-13 03:07:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:07:19,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 03:07:19,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:07:19,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:07:19,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:07:19,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:19,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 03:07:19,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:07:19,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 03:07:19,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:19,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:19,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:19,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:19,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:07:19,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:19,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:19,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:19,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:07:19,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:19,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 03:07:20,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:20,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:20,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:20,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:20,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:07:20,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-13 03:07:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:20,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:20,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:20,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:20,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:07:20,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:07:20,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-13 03:07:20,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:20,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:07:20,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:07:20,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 03:07:20,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:07:20,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:20,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:20,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:20,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:07:20,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:20,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-13 03:07:20,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:20,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:07:20,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:20,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 03:07:20,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:07:20,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-10-13 03:07:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:20,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:20,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:20,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:07:20,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:20,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-13 03:07:20,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:20,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:07:20,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:07:20,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 03:07:20,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:07:20,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:20,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:20,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:20,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:07:20,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:20,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-13 03:07:20,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:20,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 03:07:20,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:20,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 03:07:20,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:20,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-10-13 03:07:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:20,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:20,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:20,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:20,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:20,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:07:20,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:20,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:20,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:07:20,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:20,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 370 proven. 157 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2020-10-13 03:07:20,867 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1376865008] [2020-10-13 03:07:20,868 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:07:20,868 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-13 03:07:20,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380299516] [2020-10-13 03:07:20,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-13 03:07:20,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:07:20,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-13 03:07:20,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2020-10-13 03:07:20,870 INFO L87 Difference]: Start difference. First operand 756 states and 934 transitions. Second operand 19 states. [2020-10-13 03:07:21,274 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-10-13 03:07:23,204 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2020-10-13 03:07:23,703 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2020-10-13 03:07:24,147 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2020-10-13 03:07:24,573 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2020-10-13 03:07:24,989 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2020-10-13 03:07:25,450 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-13 03:07:25,930 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2020-10-13 03:07:26,344 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2020-10-13 03:07:26,862 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2020-10-13 03:07:27,340 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-13 03:07:28,152 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2020-10-13 03:07:28,710 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-10-13 03:07:43,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:07:43,138 INFO L93 Difference]: Finished difference Result 1624 states and 2032 transitions. [2020-10-13 03:07:43,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-13 03:07:43,143 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 243 [2020-10-13 03:07:43,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:07:43,149 INFO L225 Difference]: With dead ends: 1624 [2020-10-13 03:07:43,149 INFO L226 Difference]: Without dead ends: 898 [2020-10-13 03:07:43,152 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=148, Invalid=908, Unknown=0, NotChecked=0, Total=1056 [2020-10-13 03:07:43,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2020-10-13 03:07:43,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 759. [2020-10-13 03:07:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2020-10-13 03:07:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 939 transitions. [2020-10-13 03:07:43,271 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 939 transitions. Word has length 243 [2020-10-13 03:07:43,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:07:43,272 INFO L479 AbstractCegarLoop]: Abstraction has 759 states and 939 transitions. [2020-10-13 03:07:43,272 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-13 03:07:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 939 transitions. [2020-10-13 03:07:43,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-10-13 03:07:43,276 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:07:43,277 INFO L422 BasicCegarLoop]: trace histogram [32, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:07:43,277 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 03:07:43,277 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:07:43,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:07:43,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1560741154, now seen corresponding path program 5 times [2020-10-13 03:07:43,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:07:43,278 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [599422894] [2020-10-13 03:07:43,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:07:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:43,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:43,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:45,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:47,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:48,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:48,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 332 [2020-10-13 03:07:48,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 03:07:48,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5360 [2020-10-13 03:07:48,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:48,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:07:48,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 262 [2020-10-13 03:07:48,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:07:48,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,234 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-13 03:07:49,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:07:49,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:49,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 03:07:49,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:49,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:07:49,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:49,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:07:49,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:49,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:49,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:07:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:49,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:07:49,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:49,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:07:49,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:49,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:49,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:07:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:49,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:07:49,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:49,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:07:49,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:49,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:49,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:07:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:49,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:07:49,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:49,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:49,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:49,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:49,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:07:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:49,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:07:49,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:49,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:07:49,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:49,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:49,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 03:07:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:07:49,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:07:49,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:49,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:49,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:07:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:07:49,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:49,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 03:07:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:07:49,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:07:49,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 03:07:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:07:49,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:07:49,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:07:49,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:07:49,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 03:07:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:07:49,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:07:49,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:07:49,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:07:49,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-13 03:07:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:07:49,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:07:49,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:07:49,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:07:49,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:49,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:49,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-13 03:07:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 03:07:49,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:07:49,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 03:07:49,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:07:49,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:07:49,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-13 03:07:49,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:49,832 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2020-10-13 03:07:49,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:49,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:49,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:49,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 03:07:49,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:49,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 03:07:49,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:49,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:07:49,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:49,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 03:07:49,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:50,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-13 03:07:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:50,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:50,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:50,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:07:50,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:50,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:07:50,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:50,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:50,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:50,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:50,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:50,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:50,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:50,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:50,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:07:50,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:50,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:07:50,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:50,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:50,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-13 03:07:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:50,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:50,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:50,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:07:50,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:50,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:07:50,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:50,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:50,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:50,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:50,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:50,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:50,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:50,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:50,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:07:50,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:50,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:07:50,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:50,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:50,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:50,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:50,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:50,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-13 03:07:50,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:50,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:50,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:50,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 03:07:50,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:50,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 03:07:50,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:50,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:07:50,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:07:50,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-13 03:07:50,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:50,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:50,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:50,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:50,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 03:07:50,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:50,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-13 03:07:50,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:50,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:07:50,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:50,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 03:07:50,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:50,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-13 03:07:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:50,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:50,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:50,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:50,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 03:07:50,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:07:50,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-13 03:07:50,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:50,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:07:50,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:07:50,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-13 03:07:50,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:07:50,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:07:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:50,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:50,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:50,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 03:07:50,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:50,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-13 03:07:50,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:50,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 03:07:50,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:07:50,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 03:07:50,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:07:50,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2020-10-13 03:07:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:07:50,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:07:50,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:07:50,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:07:50,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:07:50,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:07:50,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:07:50,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:07:50,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:07:50,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:07:50,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:07:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1214 backedges. 422 proven. 211 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2020-10-13 03:07:51,101 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [599422894] [2020-10-13 03:07:51,102 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:07:51,102 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-13 03:07:51,102 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145260689] [2020-10-13 03:07:51,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-13 03:07:51,103 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:07:51,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-13 03:07:51,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=301, Unknown=0, NotChecked=0, Total=342 [2020-10-13 03:07:51,104 INFO L87 Difference]: Start difference. First operand 759 states and 939 transitions. Second operand 19 states. [2020-10-13 03:07:51,753 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-10-13 03:07:54,614 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2020-10-13 03:07:55,621 WARN L193 SmtUtils]: Spent 918.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2020-10-13 03:07:56,354 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2020-10-13 03:07:57,079 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2020-10-13 03:07:57,790 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2020-10-13 03:07:58,490 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-13 03:07:58,999 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2020-10-13 03:07:59,588 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2020-10-13 03:08:00,069 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2020-10-13 03:08:00,633 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-13 03:08:01,474 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2020-10-13 03:08:02,077 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2020-10-13 03:08:14,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:08:14,575 INFO L93 Difference]: Finished difference Result 1630 states and 2041 transitions. [2020-10-13 03:08:14,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-13 03:08:14,576 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 246 [2020-10-13 03:08:14,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:08:14,582 INFO L225 Difference]: With dead ends: 1630 [2020-10-13 03:08:14,582 INFO L226 Difference]: Without dead ends: 901 [2020-10-13 03:08:14,585 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 77 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=140, Invalid=916, Unknown=0, NotChecked=0, Total=1056 [2020-10-13 03:08:14,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2020-10-13 03:08:14,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 760. [2020-10-13 03:08:14,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 760 states. [2020-10-13 03:08:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 941 transitions. [2020-10-13 03:08:14,714 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 941 transitions. Word has length 246 [2020-10-13 03:08:14,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:08:14,715 INFO L479 AbstractCegarLoop]: Abstraction has 760 states and 941 transitions. [2020-10-13 03:08:14,715 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-13 03:08:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 941 transitions. [2020-10-13 03:08:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-10-13 03:08:14,717 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:08:14,717 INFO L422 BasicCegarLoop]: trace histogram [35, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:08:14,718 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 03:08:14,718 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:08:14,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:08:14,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1106088820, now seen corresponding path program 6 times [2020-10-13 03:08:14,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:08:14,719 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1290769370] [2020-10-13 03:08:14,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:08:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:14,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:14,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:17,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:19,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:19,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 335 [2020-10-13 03:08:19,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 03:08:19,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-13 03:08:19,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:19,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 03:08:19,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 204 [2020-10-13 03:08:19,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:08:19,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,314 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-13 03:08:20,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:08:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:08:20,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 03:08:20,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:08:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:08:20,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:08:20,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:08:20,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:08:20,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:08:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:08:20,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:08:20,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:08:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:08:20,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:08:20,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:08:20,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:08:20,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:08:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:08:20,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:08:20,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:08:20,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:08:20,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:08:20,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:08:20,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:08:20,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:08:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:08:20,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:08:20,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:08:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:08:20,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:08:20,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:08:20,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:08:20,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:08:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:08:20,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:08:20,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:08:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:08:20,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:08:20,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:08:20,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:08:20,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:08:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:08:20,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:08:20,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 03:08:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:08:20,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:08:20,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:08:20,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:08:20,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:08:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:08:20,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:08:20,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 03:08:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:08:20,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 03:08:20,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 03:08:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:08:20,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:08:20,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:08:20,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:08:20,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 03:08:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:08:20,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:08:20,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:08:20,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:08:20,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-13 03:08:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:08:20,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:08:20,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:08:20,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:08:20,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:20,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:20,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-13 03:08:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 03:08:20,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 03:08:20,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 03:08:20,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:08:20,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-13 03:08:20,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:20,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:20,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:20,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:20,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 03:08:20,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:20,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 03:08:20,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:20,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 03:08:20,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:20,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:08:20,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:21,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-13 03:08:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:21,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:21,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:21,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:08:21,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:21,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 03:08:21,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:21,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:21,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:08:21,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:21,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:21,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:21,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:21,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:21,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:08:21,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:21,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:08:21,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:21,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:21,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:21,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:21,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:21,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-13 03:08:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:21,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:21,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:21,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:08:21,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:21,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 03:08:21,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:21,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:21,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:08:21,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:21,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:21,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:21,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:21,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:21,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 03:08:21,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:21,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:08:21,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:21,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:21,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:21,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:21,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:21,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-13 03:08:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:21,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:21,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:21,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:21,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 03:08:21,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:08:21,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 03:08:21,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:21,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 03:08:21,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:08:21,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-13 03:08:21,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:21,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:21,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:21,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:21,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 03:08:21,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:21,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 03:08:21,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:21,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 03:08:21,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:21,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:08:21,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:21,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-13 03:08:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:21,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:21,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:21,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:21,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 03:08:21,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:08:21,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 03:08:21,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:21,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 03:08:21,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:08:21,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-13 03:08:21,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:21,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:08:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:21,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:21,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:21,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 03:08:21,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:21,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 03:08:21,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:21,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-13 03:08:21,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:08:21,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:08:21,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:22,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-10-13 03:08:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:08:22,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:08:22,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:08:22,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:08:22,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:08:22,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 03:08:22,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:08:22,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:08:22,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:08:22,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:08:22,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:08:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1337 backedges. 482 proven. 277 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2020-10-13 03:08:22,192 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1290769370] [2020-10-13 03:08:22,192 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:08:22,192 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-13 03:08:22,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798878700] [2020-10-13 03:08:22,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-13 03:08:22,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:08:22,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-13 03:08:22,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=495, Unknown=0, NotChecked=0, Total=552 [2020-10-13 03:08:22,194 INFO L87 Difference]: Start difference. First operand 760 states and 941 transitions. Second operand 24 states. [2020-10-13 03:08:22,629 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2020-10-13 03:08:24,762 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2020-10-13 03:08:25,326 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2020-10-13 03:08:25,770 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2020-10-13 03:08:26,247 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-13 03:08:26,738 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2020-10-13 03:08:27,249 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2020-10-13 03:08:27,827 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-13 03:08:28,440 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2020-10-13 03:08:28,925 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2020-10-13 03:08:29,474 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2020-10-13 03:08:30,067 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-13 03:08:30,895 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2020-10-13 03:08:31,477 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 264