/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 08:30:19,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 08:30:19,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 08:30:19,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 08:30:19,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 08:30:19,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 08:30:19,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 08:30:19,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 08:30:19,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 08:30:19,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 08:30:19,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 08:30:19,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 08:30:19,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 08:30:19,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 08:30:19,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 08:30:19,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 08:30:19,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 08:30:19,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 08:30:19,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 08:30:19,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 08:30:19,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 08:30:19,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 08:30:19,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 08:30:19,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 08:30:19,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 08:30:19,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 08:30:19,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 08:30:19,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 08:30:19,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 08:30:19,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 08:30:19,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 08:30:19,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 08:30:19,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 08:30:19,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 08:30:19,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 08:30:19,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 08:30:19,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 08:30:19,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 08:30:19,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 08:30:19,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 08:30:19,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 08:30:19,161 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 [2020-10-15 08:30:19,198 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 08:30:19,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 08:30:19,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 08:30:19,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 08:30:19,201 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 08:30:19,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 08:30:19,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 08:30:19,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 08:30:19,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 08:30:19,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 08:30:19,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 08:30:19,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 08:30:19,203 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 08:30:19,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 08:30:19,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 08:30:19,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 08:30:19,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 08:30:19,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 08:30:19,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:30:19,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 08:30:19,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 08:30:19,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 08:30:19,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 08:30:19,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 08:30:19,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 08:30:19,207 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 08:30:19,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 08:30:19,207 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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 08:30:19,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 08:30:19,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 08:30:19,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 08:30:19,550 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 08:30:19,550 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 08:30:19,551 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2020-10-15 08:30:19,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f71d43cf3/bd95586b663f4dd4bc44f2905e54923f/FLAG0d590f38c [2020-10-15 08:30:20,467 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 08:30:20,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2020-10-15 08:30:20,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f71d43cf3/bd95586b663f4dd4bc44f2905e54923f/FLAG0d590f38c [2020-10-15 08:30:20,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f71d43cf3/bd95586b663f4dd4bc44f2905e54923f [2020-10-15 08:30:20,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 08:30:20,960 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 08:30:20,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 08:30:20,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 08:30:20,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 08:30:20,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:30:20" (1/1) ... [2020-10-15 08:30:20,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fefdc8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:30:20, skipping insertion in model container [2020-10-15 08:30:20,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:30:20" (1/1) ... [2020-10-15 08:30:20,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 08:30:21,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 08:30:22,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:30:22,989 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 08:30:23,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:30:23,615 INFO L208 MainTranslator]: Completed translation [2020-10-15 08:30:23,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:30:23 WrapperNode [2020-10-15 08:30:23,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 08:30:23,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 08:30:23,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 08:30:23,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 08:30:23,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:30:23" (1/1) ... [2020-10-15 08:30:23,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:30:23" (1/1) ... [2020-10-15 08:30:23,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:30:23" (1/1) ... [2020-10-15 08:30:23,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:30:23" (1/1) ... [2020-10-15 08:30:23,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:30:23" (1/1) ... [2020-10-15 08:30:23,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:30:23" (1/1) ... [2020-10-15 08:30:23,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:30:23" (1/1) ... [2020-10-15 08:30:23,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 08:30:23,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 08:30:23,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 08:30:23,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 08:30:23,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:30:23" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:30:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 08:30:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 08:30:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 08:30:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-15 08:30:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-15 08:30:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 08:30:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 08:30:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 08:30:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 08:30:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-15 08:30:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-15 08:30:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-15 08:30:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2020-10-15 08:30:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-15 08:30:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-15 08:30:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 08:30:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-15 08:30:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-15 08:30:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 08:30:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-15 08:30:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-15 08:30:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-15 08:30:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-15 08:30:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2020-10-15 08:30:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2020-10-15 08:30:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 08:30:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 08:30:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 08:30:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 08:30:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 08:30:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 08:30:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 08:30:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 08:30:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 08:30:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync_lockdep [2020-10-15 08:30:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync_lockdep_irqsave [2020-10-15 08:30:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2020-10-15 08:30:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep_irqrestore [2020-10-15 08:30:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 08:30:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 08:30:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-15 08:30:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-15 08:30:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 08:30:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 08:30:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 08:30:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 08:30:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-15 08:30:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2020-10-15 08:30:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_open [2020-10-15 08:30:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_close [2020-10-15 08:30:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_tx_timeout [2020-10-15 08:30:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_start_xmit [2020-10-15 08:30:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_interrupt [2020-10-15 08:30:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_poll [2020-10-15 08:30:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_err [2020-10-15 08:30:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2020-10-15 08:30:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2020-10-15 08:30:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_rx_overrun [2020-10-15 08:30:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_get_stats [2020-10-15 08:30:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure make_mc_bits [2020-10-15 08:30:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2020-10-15 08:30:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __ei_set_multicast_list [2020-10-15 08:30:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ethdev_setup [2020-10-15 08:30:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ____alloc_ei_netdev [2020-10-15 08:30:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __NS8390_init [2020-10-15 08:30:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2020-10-15 08:30:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_open [2020-10-15 08:30:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_close [2020-10-15 08:30:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_start_xmit [2020-10-15 08:30:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_get_stats [2020-10-15 08:30:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_set_multicast_list [2020-10-15 08:30:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_timeout [2020-10-15 08:30:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_interrupt [2020-10-15 08:30:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_poll [2020-10-15 08:30:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_ei_netdev [2020-10-15 08:30:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_init [2020-10-15 08:30:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ns8390_module_init [2020-10-15 08:30:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ns8390_module_exit [2020-10-15 08:30:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2020-10-15 08:30:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-10-15 08:30:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 08:30:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-15 08:30:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-15 08:30:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-15 08:30:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-15 08:30:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-15 08:30:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2020-10-15 08:30:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2020-10-15 08:30:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-15 08:30:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-15 08:30:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-15 08:30:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-15 08:30:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-15 08:30:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 08:30:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 08:30:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 08:30:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 08:30:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-15 08:30:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 08:30:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-15 08:30:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-15 08:30:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-15 08:30:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-15 08:30:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-15 08:30:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 08:30:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-15 08:30:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-15 08:30:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-15 08:30:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 08:30:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 08:30:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-15 08:30:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-15 08:30:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-15 08:30:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:30:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-15 08:30:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2020-10-15 08:30:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-15 08:30:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-15 08:30:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-15 08:30:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2020-10-15 08:30:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-15 08:30:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-15 08:30:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-15 08:30:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-15 08:30:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-15 08:30:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2020-10-15 08:30:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_1 [2020-10-15 08:30:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-10-15 08:30:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_1 [2020-10-15 08:30:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-10-15 08:30:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-15 08:30:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2020-10-15 08:30:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-15 08:30:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 08:30:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2020-10-15 08:30:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_defer_rx_timestamp [2020-10-15 08:30:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 08:30:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2020-10-15 08:30:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-15 08:30:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-15 08:30:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 08:30:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 08:30:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 08:30:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 08:30:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 08:30:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 08:30:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 08:30:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 08:30:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 08:30:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 08:30:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 08:30:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 08:30:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 08:30:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-15 08:30:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 08:30:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 08:30:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-15 08:30:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 08:30:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-15 08:30:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-15 08:30:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2020-10-15 08:30:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-15 08:30:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-15 08:30:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-15 08:30:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-15 08:30:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 08:30:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-15 08:30:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-15 08:30:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-15 08:30:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:30:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 08:30:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-15 08:30:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-15 08:30:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 08:30:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-15 08:30:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-15 08:30:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-15 08:30:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-15 08:30:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-15 08:30:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-15 08:30:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-15 08:30:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-15 08:30:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 08:30:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-15 08:30:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 08:30:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 08:30:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2020-10-15 08:30:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2020-10-15 08:30:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_defer_rx_timestamp [2020-10-15 08:30:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2020-10-15 08:30:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2020-10-15 08:30:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2020-10-15 08:30:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-15 08:30:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-15 08:30:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-15 08:30:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 08:30:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 08:30:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 08:30:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 08:30:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 08:30:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 08:30:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 08:30:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 08:30:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 08:30:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 08:30:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 08:30:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 08:30:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 08:30:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 08:30:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 08:30:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2020-10-15 08:30:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-10-15 08:30:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-15 08:30:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2020-10-15 08:30:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-15 08:30:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-15 08:30:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync_lockdep [2020-10-15 08:30:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync_lockdep_irqsave [2020-10-15 08:30:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2020-10-15 08:30:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep_irqrestore [2020-10-15 08:30:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2020-10-15 08:30:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-15 08:30:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 08:30:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 08:30:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 08:30:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-15 08:30:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-15 08:30:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 08:30:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 08:30:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 08:30:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 08:30:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 08:30:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-15 08:30:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-15 08:30:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2020-10-15 08:30:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2020-10-15 08:30:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-15 08:30:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-10-15 08:30:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-15 08:30:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-15 08:30:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-15 08:30:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2020-10-15 08:30:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-15 08:30:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-15 08:30:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-15 08:30:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-15 08:30:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure ei_poll [2020-10-15 08:30:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_init [2020-10-15 08:30:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure ei_open [2020-10-15 08:30:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure ei_close [2020-10-15 08:30:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure ei_interrupt [2020-10-15 08:30:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_timeout [2020-10-15 08:30:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure ei_start_xmit [2020-10-15 08:30:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure ei_set_multicast_list [2020-10-15 08:30:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure ei_get_stats [2020-10-15 08:30:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_ei_netdev [2020-10-15 08:30:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2020-10-15 08:30:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_err [2020-10-15 08:30:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2020-10-15 08:30:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure ei_rx_overrun [2020-10-15 08:30:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2020-10-15 08:30:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2020-10-15 08:30:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure __NS8390_init [2020-10-15 08:30:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_open [2020-10-15 08:30:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_close [2020-10-15 08:30:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_tx_timeout [2020-10-15 08:30:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 08:30:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 08:30:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 08:30:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_start_xmit [2020-10-15 08:30:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 08:30:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-15 08:30:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 08:30:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_interrupt [2020-10-15 08:30:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_poll [2020-10-15 08:30:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-15 08:30:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_get_stats [2020-10-15 08:30:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure make_mc_bits [2020-10-15 08:30:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure __ei_set_multicast_list [2020-10-15 08:30:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ethdev_setup [2020-10-15 08:30:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ____alloc_ei_netdev [2020-10-15 08:30:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ns8390_module_init [2020-10-15 08:30:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ns8390_module_exit [2020-10-15 08:30:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-10-15 08:30:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-10-15 08:30:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 08:30:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 08:30:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2020-10-15 08:30:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_1 [2020-10-15 08:30:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 08:30:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-15 08:30:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-15 08:30:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-15 08:30:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-15 08:30:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-15 08:30:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 08:30:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 08:30:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 08:30:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 08:30:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-15 08:30:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-15 08:30:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-15 08:30:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 08:30:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 08:30:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 08:30:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 08:30:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 08:30:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 08:30:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 08:30:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 08:30:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 08:30:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 08:30:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 08:30:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 08:30:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 08:30:24,975 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 08:30:28,684 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 08:30:28,684 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 08:30:28,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:30:28 BoogieIcfgContainer [2020-10-15 08:30:28,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 08:30:28,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 08:30:28,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 08:30:28,706 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 08:30:28,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:30:20" (1/3) ... [2020-10-15 08:30:28,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f05bbec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:30:28, skipping insertion in model container [2020-10-15 08:30:28,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:30:23" (2/3) ... [2020-10-15 08:30:28,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f05bbec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:30:28, skipping insertion in model container [2020-10-15 08:30:28,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:30:28" (3/3) ... [2020-10-15 08:30:28,710 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--8390--8390.ko-entry_point.cil.out.i [2020-10-15 08:30:28,723 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 08:30:28,734 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 08:30:28,750 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 08:30:28,782 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 08:30:28,782 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 08:30:28,782 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 08:30:28,782 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 08:30:28,782 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 08:30:28,783 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 08:30:28,783 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 08:30:28,783 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 08:30:28,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states. [2020-10-15 08:30:28,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-15 08:30:28,850 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:30:28,851 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:30:28,851 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:30:28,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:30:28,858 INFO L82 PathProgramCache]: Analyzing trace with hash 693723426, now seen corresponding path program 1 times [2020-10-15 08:30:28,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:30:28,865 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [142146445] [2020-10-15 08:30:28,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:30:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:29,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:30,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:34,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:34,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-15 08:30:34,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:30:34,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5050 [2020-10-15 08:30:34,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:34,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:34,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:30:34,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-15 08:30:34,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-15 08:30:34,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:30:36,297 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-15 08:30:36,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:30:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:36,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:36,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:36,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:36,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:36,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 302 [2020-10-15 08:30:36,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:36,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:36,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:36,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:36,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:36,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:36,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:30:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:36,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:36,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:36,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:36,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:36,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:30:36,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:36,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:36,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:36,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:36,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:36,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:36,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:30:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:36,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:36,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:36,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:36,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:36,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:30:36,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:36,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:36,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:36,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:36,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:36,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:36,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:30:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:36,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:36,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:36,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:36,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:36,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:30:36,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:36,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:36,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:36,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:36,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:36,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:36,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:30:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:36,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:36,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:36,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:30:36,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:36,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:30:36,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:36,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:36,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:30:36,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:36,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:30:36,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:36,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:30:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:36,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:36,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:36,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:30:36,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:36,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:30:36,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:36,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:36,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:36,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:36,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:30:36,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:36,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:30:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:36,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:36,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:36,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:36,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:36,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:30:36,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:36,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:36,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:36,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:36,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:30:36,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:36,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 08:30:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:36,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:36,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:36,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 08:30:36,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:36,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:30:36,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:36,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:36,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:30:36,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:36,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:30:36,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:36,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 08:30:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:30:37,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:30:37,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:30:37,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:30:37,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:30:37,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 08:30:37,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:30:37,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:30:37,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:30:37,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:30:37,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:30:37,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:30:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-15 08:30:37,139 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [142146445] [2020-10-15 08:30:37,142 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:30:37,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-15 08:30:37,144 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392572997] [2020-10-15 08:30:37,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 08:30:37,151 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:30:37,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 08:30:37,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-15 08:30:37,179 INFO L87 Difference]: Start difference. First operand 1180 states. Second operand 9 states. [2020-10-15 08:30:39,167 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 08:30:42,128 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-15 08:30:43,753 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-15 08:30:50,133 WARN L193 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 593 DAG size of output: 591 [2020-10-15 08:30:52,196 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 08:30:54,085 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 08:31:18,532 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-15 08:31:20,382 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-15 08:31:41,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:31:41,309 INFO L93 Difference]: Finished difference Result 3904 states and 5681 transitions. [2020-10-15 08:31:41,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-15 08:31:41,312 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 58 [2020-10-15 08:31:41,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:31:41,361 INFO L225 Difference]: With dead ends: 3904 [2020-10-15 08:31:41,361 INFO L226 Difference]: Without dead ends: 2716 [2020-10-15 08:31:41,377 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 15.9s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2020-10-15 08:31:41,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2716 states. [2020-10-15 08:31:42,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2716 to 2359. [2020-10-15 08:31:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2359 states. [2020-10-15 08:31:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2359 states and 3294 transitions. [2020-10-15 08:31:42,199 INFO L78 Accepts]: Start accepts. Automaton has 2359 states and 3294 transitions. Word has length 58 [2020-10-15 08:31:42,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:31:42,199 INFO L479 AbstractCegarLoop]: Abstraction has 2359 states and 3294 transitions. [2020-10-15 08:31:42,200 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 08:31:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3294 transitions. [2020-10-15 08:31:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-10-15 08:31:42,222 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:31:42,223 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:31:42,223 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 08:31:42,223 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:31:42,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:31:42,224 INFO L82 PathProgramCache]: Analyzing trace with hash 259012827, now seen corresponding path program 1 times [2020-10-15 08:31:42,224 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:31:42,224 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1427023128] [2020-10-15 08:31:42,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:31:42,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:42,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:42,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:48,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:48,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 322 [2020-10-15 08:31:48,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:31:48,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6459 [2020-10-15 08:31:48,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:48,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:48,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:31:48,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-15 08:31:48,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:31:48,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:50,394 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-15 08:31:50,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:31:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:50,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:50,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:50,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:50,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:50,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 310 [2020-10-15 08:31:50,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:50,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:50,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:50,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:50,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:50,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:50,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:31:50,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:50,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:50,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:50,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:50,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:50,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:31:50,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:50,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:50,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:50,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:50,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:50,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:50,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:31:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:50,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:50,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:50,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:50,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:50,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:31:50,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:50,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:50,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:50,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:50,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:50,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:50,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:31:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:50,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:50,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:50,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:50,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:50,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:31:50,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:50,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:50,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:50,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:50,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:50,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:50,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:31:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:50,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:50,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:50,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:50,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:50,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:31:50,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:50,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:50,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:50,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:50,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:50,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:50,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:31:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:50,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:50,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:50,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:31:50,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:50,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:31:50,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:50,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:50,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:50,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:50,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:50,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:50,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:31:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:50,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:50,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:50,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:50,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:50,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:50,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:50,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:50,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:50,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:50,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:50,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:51,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 08:31:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:51,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:51,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:51,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:54,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 229 [2020-10-15 08:31:54,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:31:54,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3278 [2020-10-15 08:31:54,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:54,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:31:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 145 [2020-10-15 08:31:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:31:54,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:54,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:54,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:54,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:57,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:57,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 223 [2020-10-15 08:31:57,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:31:57,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2647 [2020-10-15 08:31:57,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:57,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:57,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:31:57,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 141 [2020-10-15 08:31:57,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:31:57,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:57,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:57,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:57,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:57,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:57,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:57,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:31:57,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:57,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:57,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:57,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:57,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:57,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:57,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:31:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:57,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:57,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:58,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:58,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-15 08:31:58,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:31:58,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1488 [2020-10-15 08:31:58,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:58,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:58,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:31:58,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 130 [2020-10-15 08:31:58,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:31:58,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:58,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:58,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:58,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:58,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:58,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:58,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:58,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:58,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:58,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:58,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:58,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:58,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:31:58,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:31:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:58,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:58,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:58,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:31:58,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:58,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:31:58,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:58,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:58,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:58,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:58,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:58,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:58,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:58,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:58,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:58,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:58,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:58,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:58,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:58,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:58,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:58,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:58,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:58,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:58,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 08:31:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:58,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:58,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:58,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:58,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:58,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:58,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:58,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:58,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:58,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:58,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:58,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:58,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 08:31:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:58,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:58,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:58,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:58,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:58,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:58,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:58,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:58,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:58,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:58,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:58,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:58,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-15 08:31:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:58,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:58,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:58,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:31:58,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:58,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:31:58,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:58,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:58,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:58,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:58,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:58,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 08:31:58,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:58,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:58,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:58,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:58,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:58,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:31:58,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:58,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:58,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:58,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:58,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:58,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:58,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-15 08:31:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:58,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 106 [2020-10-15 08:31:59,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 342 [2020-10-15 08:31:59,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:31:59,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 70 [2020-10-15 08:31:59,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:31:59,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:59,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:59,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 08:31:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:31:59,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:59,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:31:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:31:59,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:59,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 08:31:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:59,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:59,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 08:31:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:59,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:59,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-15 08:31:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:59,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:59,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 08:31:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-15 08:31:59,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-15 08:31:59,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:31:59,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:31:59,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:31:59,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 08:31:59,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-15 08:31:59,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:31:59,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 08:31:59,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:31:59,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:31:59,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:31:59,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:31:59,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:59,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:31:59,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 08:31:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:31:59,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 08:31:59,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 08:31:59,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:31:59,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-15 08:31:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:31:59,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:31:59,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-15 08:31:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:31:59,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:31:59,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-15 08:31:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:31:59,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:31:59,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-15 08:31:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:31:59,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:31:59,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:31:59,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:31:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:59,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:31:59,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-15 08:31:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:31:59,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:31:59,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:31:59,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-10-15 08:31:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 08:31:59,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:31:59,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 08:31:59,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:31:59,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2020-10-15 08:31:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:31:59,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:31:59,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:31:59,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:31:59,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:31:59,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:31:59,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:31:59,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:31:59,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:31:59,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:31:59,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:31:59,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:32:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-15 08:32:00,067 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1427023128] [2020-10-15 08:32:00,068 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:32:00,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-15 08:32:00,068 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358923172] [2020-10-15 08:32:00,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 08:32:00,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:32:00,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 08:32:00,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-15 08:32:00,073 INFO L87 Difference]: Start difference. First operand 2359 states and 3294 transitions. Second operand 11 states. [2020-10-15 08:32:01,542 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 08:32:06,946 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-15 08:32:08,529 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-15 08:32:10,252 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-15 08:32:18,459 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 08:32:47,600 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-15 08:32:49,121 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-15 08:32:57,333 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 08:32:58,977 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 08:33:13,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:33:13,615 INFO L93 Difference]: Finished difference Result 7800 states and 11402 transitions. [2020-10-15 08:33:13,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-15 08:33:13,616 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 240 [2020-10-15 08:33:13,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:33:13,654 INFO L225 Difference]: With dead ends: 7800 [2020-10-15 08:33:13,654 INFO L226 Difference]: Without dead ends: 5463 [2020-10-15 08:33:13,670 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 15.4s TimeCoverageRelationStatistics Valid=167, Invalid=483, Unknown=0, NotChecked=0, Total=650 [2020-10-15 08:33:13,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5463 states. [2020-10-15 08:33:14,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5463 to 4489. [2020-10-15 08:33:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4489 states. [2020-10-15 08:33:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 4489 states and 6226 transitions. [2020-10-15 08:33:14,931 INFO L78 Accepts]: Start accepts. Automaton has 4489 states and 6226 transitions. Word has length 240 [2020-10-15 08:33:14,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:33:14,933 INFO L479 AbstractCegarLoop]: Abstraction has 4489 states and 6226 transitions. [2020-10-15 08:33:14,933 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 08:33:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4489 states and 6226 transitions. [2020-10-15 08:33:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-10-15 08:33:14,955 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:33:14,955 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:33:14,955 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 08:33:14,956 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:33:14,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:33:14,956 INFO L82 PathProgramCache]: Analyzing trace with hash -378450586, now seen corresponding path program 1 times [2020-10-15 08:33:14,956 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:33:14,957 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [842273972] [2020-10-15 08:33:14,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:33:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:15,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:15,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:16,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:20,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:20,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 340 [2020-10-15 08:33:20,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:33:20,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5641 [2020-10-15 08:33:20,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:20,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:20,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:33:20,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 224 [2020-10-15 08:33:20,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:33:20,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:22,638 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-15 08:33:22,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:33:22,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:22,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:22,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:22,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:22,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:22,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 219 [2020-10-15 08:33:22,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:22,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:22,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:22,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:22,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:22,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:22,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:33:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:22,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:22,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:22,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:22,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:22,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:22,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:22,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:22,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:22,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:22,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:22,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:22,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:33:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:22,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:22,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:22,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:22,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:22,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:22,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:22,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:22,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:22,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:22,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:22,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:22,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:33:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:22,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:22,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:22,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:22,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:22,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:22,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:22,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:22,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:22,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:22,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:22,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:22,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:33:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:23,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:23,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:23,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:23,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:23,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:23,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:23,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:23,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:23,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:23,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:23,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:23,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:33:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:23,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:23,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:23,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:33:23,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:23,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:33:23,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:23,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:23,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:23,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:23,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:23,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:23,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:33:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:23,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:23,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:23,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:23,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:23,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:23,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:23,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:23,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:23,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:23,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:23,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:23,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 08:33:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:23,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:23,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:28,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:28,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-15 08:33:28,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:33:28,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-15 08:33:28,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:28,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:28,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:33:28,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 154 [2020-10-15 08:33:28,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:33:28,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:28,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:28,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:28,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:32,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:32,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-15 08:33:32,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:33:32,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3958 [2020-10-15 08:33:32,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:32,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:32,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:33:32,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-15 08:33:32,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:33:32,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:32,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:32,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:32,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:32,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:32,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:32,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:33:32,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:32,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:32,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:32,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:32,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:32,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:32,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:33:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:32,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:32,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:36,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:36,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 217 [2020-10-15 08:33:36,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:33:36,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3813 [2020-10-15 08:33:36,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:36,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:36,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:33:36,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 139 [2020-10-15 08:33:36,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:33:36,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:36,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:36,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:36,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:36,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:36,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:36,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:33:36,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:36,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:36,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:36,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:36,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:36,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:36,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:33:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:36,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:36,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:36,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:33:36,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:36,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:33:36,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:36,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:36,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:36,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:36,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:36,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:36,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:36,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:36,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:36,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:36,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:36,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:33:36,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:36,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:36,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:36,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:36,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:36,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:36,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 08:33:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:36,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:36,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:36,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:36,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:36,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:33:36,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:36,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:36,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:36,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:36,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:36,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:36,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 08:33:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:36,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:36,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:36,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:36,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:36,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:33:36,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:36,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:36,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:36,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:36,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:36,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:36,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-15 08:33:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:36,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:36,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:36,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:33:36,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:36,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:36,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:36,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:36,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:36,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:36,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:36,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:36,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:36,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:36,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:36,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:36,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:36,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:33:36,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:36,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:36,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:36,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:36,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:36,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:36,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-15 08:33:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:36,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:36,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:36,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 121 [2020-10-15 08:33:36,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:36,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 708 [2020-10-15 08:33:36,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:36,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:36,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:33:36,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 79 [2020-10-15 08:33:36,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:33:36,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:37,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:37,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:37,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:37,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:37,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:37,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:37,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:37,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:37,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:37,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:37,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:37,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:37,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 08:33:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:37,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:37,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:37,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:37,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:37,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:37,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:37,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:37,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:37,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:37,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:37,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:37,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:33:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:37,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:37,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:37,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:37,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:37,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:37,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:37,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:37,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:37,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:37,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:37,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:37,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 08:33:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:37,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:37,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:37,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:37,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:37,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:37,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:37,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:37,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:37,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:37,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:37,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:37,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 08:33:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:37,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:37,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:37,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:37,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:37,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:37,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:37,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:37,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:37,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:37,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:37,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:37,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-15 08:33:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:37,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:37,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:37,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:37,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:37,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:37,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:37,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:37,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:37,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:37,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:37,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:37,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 08:33:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:37,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:37,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:37,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 08:33:37,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:37,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 189 [2020-10-15 08:33:37,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:37,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:37,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 08:33:37,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:37,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 08:33:37,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:37,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:37,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:37,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:37,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:33:37,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:37,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-15 08:33:37,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:37,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:37,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 08:33:37,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:37,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-15 08:33:37,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:37,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:37,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:37,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:37,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:37,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:33:37,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:37,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 08:33:37,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:37,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:37,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 08:33:37,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:37,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 08:33:37,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:37,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:33:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:37,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:37,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:37,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:37,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:37,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:37,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:37,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:37,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:37,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:37,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:37,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:37,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:33:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:37,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:37,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:37,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:33:37,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:37,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:33:37,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:37,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:37,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:33:37,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:37,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:33:37,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:38,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:33:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:38,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:38,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:38,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:33:38,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:38,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:33:38,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:38,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:38,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:33:38,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:38,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 08:33:38,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:33:38,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-15 08:33:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:38,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:38,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:38,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:38,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:38,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:38,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:38,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:38,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:38,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:33:38,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:38,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:38,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-15 08:33:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:38,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:38,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:38,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:38,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:38,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:38,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:38,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:38,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:38,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:33:38,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:38,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:38,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-15 08:33:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:38,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:38,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:38,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:38,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:38,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:38,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:38,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:38,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:38,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:33:38,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:38,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:38,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-15 08:33:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:38,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:38,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:38,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:33:38,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:38,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:38,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:38,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:38,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:38,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:33:38,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:38,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:38,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:33:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:38,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:38,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:38,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:38,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:38,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:33:38,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:38,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:38,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:38,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:33:38,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:38,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:38,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-15 08:33:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:38,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:38,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:38,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:38,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:38,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:38,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:38,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:38,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:38,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:33:38,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:38,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:38,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-10-15 08:33:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:38,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:38,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:38,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 08:33:38,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:38,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:33:38,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:38,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:38,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:38,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 08:33:38,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:38,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:38,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2020-10-15 08:33:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:33:38,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:33:38,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:33:38,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:33:38,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:33:38,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:33:38,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:33:38,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:33:38,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:33:38,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:33:38,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:33:38,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:33:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-15 08:33:38,462 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [842273972] [2020-10-15 08:33:38,462 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:33:38,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-15 08:33:38,463 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765525] [2020-10-15 08:33:38,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 08:33:38,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:33:38,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 08:33:38,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2020-10-15 08:33:38,469 INFO L87 Difference]: Start difference. First operand 4489 states and 6226 transitions. Second operand 19 states. [2020-10-15 08:33:40,064 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-15 08:33:47,309 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-15 08:33:48,889 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 592