/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=NARROWEST --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-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 23:01:42,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 23:01:42,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 23:01:42,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 23:01:42,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 23:01:42,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 23:01:42,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 23:01:42,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 23:01:42,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 23:01:42,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 23:01:42,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 23:01:42,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 23:01:42,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 23:01:42,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 23:01:42,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 23:01:42,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 23:01:42,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 23:01:42,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 23:01:42,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 23:01:42,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 23:01:42,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 23:01:42,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 23:01:42,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 23:01:42,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 23:01:42,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 23:01:42,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 23:01:42,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 23:01:42,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 23:01:42,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 23:01:42,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 23:01:42,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 23:01:42,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 23:01:42,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 23:01:42,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 23:01:42,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 23:01:42,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 23:01:42,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 23:01:42,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 23:01:42,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 23:01:42,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 23:01:42,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 23:01:42,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 23:01:42,205 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 23:01:42,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 23:01:42,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 23:01:42,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 23:01:42,207 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 23:01:42,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 23:01:42,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 23:01:42,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 23:01:42,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 23:01:42,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 23:01:42,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 23:01:42,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 23:01:42,208 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 23:01:42,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 23:01:42,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 23:01:42,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 23:01:42,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 23:01:42,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 23:01:42,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 23:01:42,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 23:01:42,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 23:01:42,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 23:01:42,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 23:01:42,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 23:01:42,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 23:01:42,211 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 23:01:42,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 23:01:42,211 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 23:01:42,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 23:01:42,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 23:01:42,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 23:01:42,550 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 23:01:42,550 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 23:01:42,552 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 23:01:42,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e8333b43/74e6619f66244963a5a7e6b7ccc2f15a/FLAG4da3a23d1 [2020-10-13 23:01:43,504 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 23:01:43,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 23:01:43,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e8333b43/74e6619f66244963a5a7e6b7ccc2f15a/FLAG4da3a23d1 [2020-10-13 23:01:43,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e8333b43/74e6619f66244963a5a7e6b7ccc2f15a [2020-10-13 23:01:43,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 23:01:43,947 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 23:01:43,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 23:01:43,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 23:01:43,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 23:01:43,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:01:43" (1/1) ... [2020-10-13 23:01:43,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d4d65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:43, skipping insertion in model container [2020-10-13 23:01:43,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:01:43" (1/1) ... [2020-10-13 23:01:43,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 23:01:44,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 23:01:45,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 23:01:45,967 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 23:01:46,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 23:01:46,648 INFO L208 MainTranslator]: Completed translation [2020-10-13 23:01:46,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:46 WrapperNode [2020-10-13 23:01:46,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 23:01:46,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 23:01:46,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 23:01:46,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 23:01:46,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:46" (1/1) ... [2020-10-13 23:01:46,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:46" (1/1) ... [2020-10-13 23:01:46,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:46" (1/1) ... [2020-10-13 23:01:46,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:46" (1/1) ... [2020-10-13 23:01:46,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:46" (1/1) ... [2020-10-13 23:01:46,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:46" (1/1) ... [2020-10-13 23:01:46,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:46" (1/1) ... [2020-10-13 23:01:46,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 23:01:46,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 23:01:46,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 23:01:46,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 23:01:46,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:46" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 23:01:47,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 23:01:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 23:01:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 23:01:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 23:01:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 23:01:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 23:01:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 23:01:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 23:01:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 23:01:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 23:01:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 23:01:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 23:01:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 23:01:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 23:01:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 23:01:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 23:01:47,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 23:01:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 23:01:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 23:01:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 23:01:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 23:01:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 23:01:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-13 23:01:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 23:01:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-13 23:01:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 23:01:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 23:01:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 23:01:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 23:01:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-13 23:01:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-10-13 23:01:47,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 23:01:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 23:01:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2020-10-13 23:01:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 23:01:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 23:01:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 23:01:47,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 23:01:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 23:01:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 23:01:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-13 23:01:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-13 23:01:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 23:01:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2020-10-13 23:01:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2020-10-13 23:01:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2020-10-13 23:01:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2020-10-13 23:01:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2020-10-13 23:01:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2020-10-13 23:01:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2020-10-13 23:01:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2020-10-13 23:01:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2020-10-13 23:01:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2020-10-13 23:01:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2020-10-13 23:01:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2020-10-13 23:01:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2020-10-13 23:01:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2020-10-13 23:01:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2020-10-13 23:01:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2020-10-13 23:01:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2020-10-13 23:01:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2020-10-13 23:01:47,051 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2020-10-13 23:01:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2020-10-13 23:01:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2020-10-13 23:01:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2020-10-13 23:01:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2020-10-13 23:01:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2020-10-13 23:01:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2020-10-13 23:01:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2020-10-13 23:01:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2020-10-13 23:01:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2020-10-13 23:01:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2020-10-13 23:01:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2020-10-13 23:01:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2020-10-13 23:01:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2020-10-13 23:01:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2020-10-13 23:01:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2020-10-13 23:01:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2020-10-13 23:01:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2020-10-13 23:01:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-13 23:01:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-13 23:01:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-13 23:01:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-13 23:01:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 23:01:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 23:01:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 23:01:47,059 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 23:01:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-13 23:01:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 23:01:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_1 [2020-10-13 23:01:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_2 [2020-10-13 23:01:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_3 [2020-10-13 23:01:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_4 [2020-10-13 23:01:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_5 [2020-10-13 23:01:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_6 [2020-10-13 23:01:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_7 [2020-10-13 23:01:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_8 [2020-10-13 23:01:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2020-10-13 23:01:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_10 [2020-10-13 23:01:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_11 [2020-10-13 23:01:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_12 [2020-10-13 23:01:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_13 [2020-10-13 23:01:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_14 [2020-10-13 23:01:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2020-10-13 23:01:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2020-10-13 23:01:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_17 [2020-10-13 23:01:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_18 [2020-10-13 23:01:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 23:01:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2020-10-13 23:01:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 23:01:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 23:01:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 23:01:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 23:01:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-13 23:01:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 23:01:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-13 23:01:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 23:01:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-13 23:01:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-13 23:01:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 23:01:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 23:01:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 23:01:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-13 23:01:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2020-10-13 23:01:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-13 23:01:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 23:01:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 23:01:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 23:01:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-13 23:01:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 23:01:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-13 23:01:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 23:01:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-13 23:01:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 23:01:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2020-10-13 23:01:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-13 23:01:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-13 23:01:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 23:01:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2020-10-13 23:01:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2020-10-13 23:01:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2020-10-13 23:01:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2020-10-13 23:01:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2020-10-13 23:01:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2020-10-13 23:01:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2020-10-13 23:01:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2020-10-13 23:01:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2020-10-13 23:01:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2020-10-13 23:01:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2020-10-13 23:01:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 23:01:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2020-10-13 23:01:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 23:01:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 23:01:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 23:01:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 23:01:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 23:01:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 23:01:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 23:01:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 23:01:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 23:01:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 23:01:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 23:01:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 23:01:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 23:01:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 23:01:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 23:01:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-13 23:01:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 23:01:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 23:01:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 23:01:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 23:01:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 23:01:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 23:01:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 23:01:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 23:01:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 23:01:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 23:01:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 23:01:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 23:01:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 23:01:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 23:01:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 23:01:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 23:01:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 23:01:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 23:01:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 23:01:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2020-10-13 23:01:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 23:01:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 23:01:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-13 23:01:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 23:01:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 23:01:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 23:01:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-13 23:01:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 23:01:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-13 23:01:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 23:01:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 23:01:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-13 23:01:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 23:01:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-13 23:01:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-13 23:01:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 23:01:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_2 [2020-10-13 23:01:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_8 [2020-10-13 23:01:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_10 [2020-10-13 23:01:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_12 [2020-10-13 23:01:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_14 [2020-10-13 23:01:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2020-10-13 23:01:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 23:01:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_7 [2020-10-13 23:01:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2020-10-13 23:01:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_11 [2020-10-13 23:01:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_13 [2020-10-13 23:01:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2020-10-13 23:01:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_17 [2020-10-13 23:01:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 23:01:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 23:01:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_1 [2020-10-13 23:01:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_5 [2020-10-13 23:01:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_6 [2020-10-13 23:01:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 23:01:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 23:01:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 23:01:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 23:01:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2020-10-13 23:01:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-13 23:01:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-13 23:01:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-13 23:01:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-13 23:01:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 23:01:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 23:01:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 23:01:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 23:01:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-13 23:01:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 23:01:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 23:01:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-13 23:01:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2020-10-13 23:01:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2020-10-13 23:01:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2020-10-13 23:01:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2020-10-13 23:01:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2020-10-13 23:01:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2020-10-13 23:01:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 23:01:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 23:01:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-13 23:01:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 23:01:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 23:01:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-13 23:01:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-10-13 23:01:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 23:01:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 23:01:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2020-10-13 23:01:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2020-10-13 23:01:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_4 [2020-10-13 23:01:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2020-10-13 23:01:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2020-10-13 23:01:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 23:01:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-13 23:01:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 23:01:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 23:01:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 23:01:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 23:01:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 23:01:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 23:01:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 23:01:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 23:01:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-13 23:01:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-13 23:01:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 23:01:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 23:01:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-13 23:01:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-13 23:01:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 23:01:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-13 23:01:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-13 23:01:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2020-10-13 23:01:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2020-10-13 23:01:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2020-10-13 23:01:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2020-10-13 23:01:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2020-10-13 23:01:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2020-10-13 23:01:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2020-10-13 23:01:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2020-10-13 23:01:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2020-10-13 23:01:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2020-10-13 23:01:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2020-10-13 23:01:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2020-10-13 23:01:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2020-10-13 23:01:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_3 [2020-10-13 23:01:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2020-10-13 23:01:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 23:01:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2020-10-13 23:01:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 23:01:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 23:01:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2020-10-13 23:01:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2020-10-13 23:01:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2020-10-13 23:01:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2020-10-13 23:01:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 23:01:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 23:01:47,117 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2020-10-13 23:01:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2020-10-13 23:01:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2020-10-13 23:01:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2020-10-13 23:01:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2020-10-13 23:01:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2020-10-13 23:01:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2020-10-13 23:01:47,118 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2020-10-13 23:01:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2020-10-13 23:01:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2020-10-13 23:01:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2020-10-13 23:01:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2020-10-13 23:01:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2020-10-13 23:01:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2020-10-13 23:01:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2020-10-13 23:01:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_18 [2020-10-13 23:01:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2020-10-13 23:01:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2020-10-13 23:01:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2020-10-13 23:01:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2020-10-13 23:01:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2020-10-13 23:01:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2020-10-13 23:01:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 23:01:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 23:01:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 23:01:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 23:01:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 23:01:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 23:01:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 23:01:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 23:01:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 23:01:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 23:01:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 23:01:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 23:01:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 23:01:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 23:01:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 23:01:48,201 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 23:01:50,481 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 23:01:50,481 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 23:01:50,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:01:50 BoogieIcfgContainer [2020-10-13 23:01:50,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 23:01:50,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 23:01:50,499 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 23:01:50,502 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 23:01:50,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 11:01:43" (1/3) ... [2020-10-13 23:01:50,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34426044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:01:50, skipping insertion in model container [2020-10-13 23:01:50,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:46" (2/3) ... [2020-10-13 23:01:50,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34426044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:01:50, skipping insertion in model container [2020-10-13 23:01:50,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:01:50" (3/3) ... [2020-10-13 23:01:50,507 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 23:01:50,518 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 23:01:50,528 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 23:01:50,542 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 23:01:50,574 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 23:01:50,575 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 23:01:50,575 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 23:01:50,575 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 23:01:50,575 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 23:01:50,575 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 23:01:50,575 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 23:01:50,575 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 23:01:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states. [2020-10-13 23:01:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-10-13 23:01:50,664 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:01:50,665 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-10-13 23:01:50,665 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:01:50,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:01:50,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1899827254, now seen corresponding path program 1 times [2020-10-13 23:01:50,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:01:50,681 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [273133999] [2020-10-13 23:01:50,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:01:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:51,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:51,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:51,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:51,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:51,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:51,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:53,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:56,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:56,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 288 [2020-10-13 23:01:56,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 23:01:56,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-13 23:01:56,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:56,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:56,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-13 23:01:56,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:56,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 23:01:56,672 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-13 23:01:56,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:01:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:56,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:56,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:56,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:56,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:56,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 23:01:56,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:56,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:56,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:56,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:56,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:56,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:56,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:56,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:56,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:56,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:01:56,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:56,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 23:01:56,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:56,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:56,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:56,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:56,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:56,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:56,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:56,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:56,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:56,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:56,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:01:56,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:56,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:56,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:56,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:56,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:56,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:56,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:56,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:56,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:56,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:56,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:56,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:01:56,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:56,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:56,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:56,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:56,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:56,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:01:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:56,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:56,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:56,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:56,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:01:56,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:56,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 23:01:56,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:56,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:56,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:01:56,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:56,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:56,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:57,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:01:57,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:57,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:57,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:01:57,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 23:01:57,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:57,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:01:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:01:57,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 23:01:57,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:01:57,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:57,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:01:57,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:57,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:57,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:57,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:01:57,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 23:01:57,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:57,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:01:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:57,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 23:01:57,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 23:01:57,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:57,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 23:01:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:57,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:01:57,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 23:01:57,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 23:01:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:01:57,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:57,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 23:01:57,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 23:01:57,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:57,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:01:57,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:57,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:57,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:57,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:01:57,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 23:01:57,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:57,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 23:01:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:01:57,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:57,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 23:01:57,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:01:57,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:57,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:01:57,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:57,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:57,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:01:57,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 23:01:57,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-13 23:01:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:01:57,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:01:57,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 23:01:57,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 23:01:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:01:57,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:57,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 23:01:57,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:01:57,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:57,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:01:57,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:57,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 23:01:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:01:57,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:57,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 23:01:57,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:01:57,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:57,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:01:57,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:57,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-13 23:01:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:01:57,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:57,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 23:01:57,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:01:57,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:57,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:57,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:01:57,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:57,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 23:01:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:01:57,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:57,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 23:01:57,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:01:57,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:57,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:57,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:57,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:57,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:01:57,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:57,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:57,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:57,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:57,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:57,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 23:01:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:57,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:57,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:58,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:58,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:01:58,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:58,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 23:01:58,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:58,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:58,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:01:58,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:58,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:58,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:58,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:58,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:58,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:58,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:58,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:01:58,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:58,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:58,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:58,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:58,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:58,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 23:01:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:58,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:58,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:58,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:58,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:01:58,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:58,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 23:01:58,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:58,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:58,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:01:58,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:58,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:58,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:58,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:58,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:58,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:58,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:58,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:01:58,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:58,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:58,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:58,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:58,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:58,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 23:01:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:58,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:58,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:58,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:58,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:01:58,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:58,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 23:01:58,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:58,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:58,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:01:58,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:58,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:58,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:58,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:58,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:58,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:58,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:58,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:01:58,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:58,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:58,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:58,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:58,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:58,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-13 23:01:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:58,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:58,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:58,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:01:58,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:58,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 23:01:58,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:58,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:58,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:01:58,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:58,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:58,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:58,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:58,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:58,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:58,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:58,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:01:58,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:58,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:58,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:58,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:58,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2020-10-13 23:01:58,435 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [273133999] [2020-10-13 23:01:58,437 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 23:01:58,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 23:01:58,438 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797999143] [2020-10-13 23:01:58,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 23:01:58,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:01:58,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 23:01:58,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-10-13 23:01:58,461 INFO L87 Difference]: Start difference. First operand 1459 states. Second operand 8 states. [2020-10-13 23:01:58,876 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-13 23:02:17,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 23:02:17,886 INFO L93 Difference]: Finished difference Result 3307 states and 4624 transitions. [2020-10-13 23:02:17,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 23:02:17,888 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 208 [2020-10-13 23:02:17,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 23:02:17,927 INFO L225 Difference]: With dead ends: 3307 [2020-10-13 23:02:17,928 INFO L226 Difference]: Without dead ends: 1801 [2020-10-13 23:02:17,938 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90 [2020-10-13 23:02:17,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1801 states. [2020-10-13 23:02:18,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1801 to 1386. [2020-10-13 23:02:18,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1386 states. [2020-10-13 23:02:18,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1386 states and 1883 transitions. [2020-10-13 23:02:18,320 INFO L78 Accepts]: Start accepts. Automaton has 1386 states and 1883 transitions. Word has length 208 [2020-10-13 23:02:18,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 23:02:18,320 INFO L479 AbstractCegarLoop]: Abstraction has 1386 states and 1883 transitions. [2020-10-13 23:02:18,320 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 23:02:18,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1883 transitions. [2020-10-13 23:02:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-10-13 23:02:18,328 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:02:18,328 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-10-13 23:02:18,328 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 23:02:18,329 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:02:18,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:02:18,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1463725632, now seen corresponding path program 1 times [2020-10-13 23:02:18,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:02:18,330 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1704176383] [2020-10-13 23:02:18,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:02:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:18,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:18,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:18,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:19,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:19,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:23,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:23,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 288 [2020-10-13 23:02:23,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 23:02:23,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5105 [2020-10-13 23:02:23,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:23,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 23:02:23,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 247 [2020-10-13 23:02:23,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 23:02:23,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,041 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-13 23:02:24,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:02:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:24,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 23:02:24,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:24,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 23:02:24,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:24,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:24,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:24,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:24,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:24,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:02:24,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:24,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 23:02:24,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:24,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:24,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:24,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:02:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:24,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 23:02:24,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:24,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:24,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:24,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:02:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:24,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 23:02:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:24,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 23:02:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:24,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 23:02:24,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:24,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:24,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:02:24,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 23:02:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:24,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 23:02:24,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:24,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:24,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:02:24,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-13 23:02:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:02:24,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:02:24,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 23:02:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:24,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:24,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 23:02:24,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:24,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 23:02:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:24,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:24,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 23:02:24,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:24,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:24,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-13 23:02:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:24,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:24,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 23:02:24,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:24,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 23:02:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:24,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:24,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 23:02:24,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:24,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 23:02:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:24,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:24,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 23:02:24,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:24,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:24,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 23:02:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:24,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:24,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 23:02:24,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:24,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:24,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:24,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:24,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:02:24,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:24,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:24,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:24,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 23:02:24,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:24,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:24,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:25,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:25,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:25,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:25,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 23:02:25,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:25,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:25,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:25,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:25,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:25,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:25,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:25,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:25,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:25,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:25,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 23:02:25,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:25,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:25,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:25,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:25,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:25,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-13 23:02:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:25,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:25,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:25,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:25,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:25,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 23:02:25,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:25,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:25,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:02:25,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:25,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:25,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:25,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:25,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:25,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:25,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:25,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:02:25,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:25,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:25,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:25,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:25,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2020-10-13 23:02:25,164 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1704176383] [2020-10-13 23:02:25,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 23:02:25,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 23:02:25,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270921544] [2020-10-13 23:02:25,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 23:02:25,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:02:25,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 23:02:25,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-13 23:02:25,169 INFO L87 Difference]: Start difference. First operand 1386 states and 1883 transitions. Second operand 9 states. [2020-10-13 23:02:25,480 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-13 23:02:25,948 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-13 23:02:26,358 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-13 23:02:52,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 23:02:52,216 INFO L93 Difference]: Finished difference Result 4038 states and 5541 transitions. [2020-10-13 23:02:52,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 23:02:52,219 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 208 [2020-10-13 23:02:52,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 23:02:52,239 INFO L225 Difference]: With dead ends: 4038 [2020-10-13 23:02:52,239 INFO L226 Difference]: Without dead ends: 2698 [2020-10-13 23:02:52,245 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2020-10-13 23:02:52,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2698 states. [2020-10-13 23:02:52,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2698 to 2090. [2020-10-13 23:02:52,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2090 states. [2020-10-13 23:02:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 2090 states and 2813 transitions. [2020-10-13 23:02:52,632 INFO L78 Accepts]: Start accepts. Automaton has 2090 states and 2813 transitions. Word has length 208 [2020-10-13 23:02:52,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 23:02:52,636 INFO L479 AbstractCegarLoop]: Abstraction has 2090 states and 2813 transitions. [2020-10-13 23:02:52,636 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 23:02:52,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2813 transitions. [2020-10-13 23:02:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-10-13 23:02:52,647 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:02:52,647 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 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] [2020-10-13 23:02:52,648 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 23:02:52,648 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:02:52,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:02:52,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1179024977, now seen corresponding path program 1 times [2020-10-13 23:02:52,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:02:52,649 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2076615895] [2020-10-13 23:02:52,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:02:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:52,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:53,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:53,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:53,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:53,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:53,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:53,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:57,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:57,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:57,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 394 [2020-10-13 23:02:57,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 23:02:57,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-13 23:02:57,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:57,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 23:02:57,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 291 [2020-10-13 23:02:57,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 23:02:57,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:58,237 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-13 23:02:58,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:02:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:58,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 23:02:58,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:58,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 23:02:58,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:58,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:58,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:02:58,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:58,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:58,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:02:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:58,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 23:02:58,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:58,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:58,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:02:58,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:58,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:58,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:02:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:58,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 23:02:58,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:58,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:02:58,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:58,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:58,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:02:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:58,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:58,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 23:02:58,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:58,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:58,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 23:02:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:58,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 23:02:58,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:58,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:02:58,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:58,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:58,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 23:02:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:58,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 23:02:58,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:58,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:02:58,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:58,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:58,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-13 23:02:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:02:58,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:02:58,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 23:02:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:58,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:58,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 23:02:58,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:58,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:02:58,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 23:02:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:58,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:58,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 23:02:58,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:58,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:58,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:58,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:02:58,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:58,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:58,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:58,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:58,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:58,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-13 23:02:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:58,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:58,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:59,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:59,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 23:02:59,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:59,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:59,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:59,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:59,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 23:02:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:59,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:59,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 23:02:59,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:59,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:59,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:02:59,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 23:02:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:59,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:59,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 23:02:59,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:59,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:02:59,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:59,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 23:02:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:59,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:59,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 23:02:59,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:59,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:59,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 23:02:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:59,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:02:59,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 23:02:59,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:59,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:59,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-13 23:02:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-13 23:02:59,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 23:02:59,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 23:02:59,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-13 23:02:59,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 23:02:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:02:59,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:02:59,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:59,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:02:59,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:59,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:02:59,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:59,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:59,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-13 23:02:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:02:59,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 23:02:59,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:02:59,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-13 23:02:59,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:59,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 23:02:59,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:59,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:02:59,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:59,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:59,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-10-13 23:02:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:02:59,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 23:02:59,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:02:59,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:59,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 23:02:59,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:59,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:02:59,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:59,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:02:59,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:59,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2020-10-13 23:02:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:59,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 23:02:59,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:02:59,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:59,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:59,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:59,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:59,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:59,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:59,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:02:59,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:59,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:59,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:59,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:59,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2020-10-13 23:02:59,994 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2076615895] [2020-10-13 23:02:59,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 23:02:59,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-13 23:02:59,996 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944327935] [2020-10-13 23:02:59,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 23:02:59,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:02:59,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 23:02:59,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2020-10-13 23:02:59,998 INFO L87 Difference]: Start difference. First operand 2090 states and 2813 transitions. Second operand 14 states. [2020-10-13 23:03:00,321 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-13 23:03:31,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 23:03:31,154 INFO L93 Difference]: Finished difference Result 4741 states and 6468 transitions. [2020-10-13 23:03:31,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 23:03:31,155 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 288 [2020-10-13 23:03:31,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 23:03:31,172 INFO L225 Difference]: With dead ends: 4741 [2020-10-13 23:03:31,173 INFO L226 Difference]: Without dead ends: 2695 [2020-10-13 23:03:31,180 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=102, Invalid=278, Unknown=0, NotChecked=0, Total=380 [2020-10-13 23:03:31,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2695 states. [2020-10-13 23:03:31,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2695 to 2090. [2020-10-13 23:03:31,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2090 states. [2020-10-13 23:03:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 2090 states and 2811 transitions. [2020-10-13 23:03:31,495 INFO L78 Accepts]: Start accepts. Automaton has 2090 states and 2811 transitions. Word has length 288 [2020-10-13 23:03:31,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 23:03:31,498 INFO L479 AbstractCegarLoop]: Abstraction has 2090 states and 2811 transitions. [2020-10-13 23:03:31,499 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 23:03:31,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2811 transitions. [2020-10-13 23:03:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2020-10-13 23:03:31,512 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:03:31,513 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 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] [2020-10-13 23:03:31,513 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 23:03:31,513 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:03:31,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:03:31,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1956676289, now seen corresponding path program 1 times [2020-10-13 23:03:31,514 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:03:31,514 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [101325572] [2020-10-13 23:03:31,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:03:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:31,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:32,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:32,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:32,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:32,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:32,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:32,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:36,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:36,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:36,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 403 [2020-10-13 23:03:36,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 23:03:36,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5082 [2020-10-13 23:03:36,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:36,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 23:03:36,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 159 [2020-10-13 23:03:36,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 23:03:36,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:37,213 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-13 23:03:37,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:03:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:37,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 23:03:37,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:37,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 23:03:37,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:37,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:37,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:37,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:37,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:37,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:03:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:37,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 23:03:37,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:37,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 23:03:37,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:37,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:37,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:37,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:03:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:37,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 23:03:37,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:37,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:37,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:37,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:37,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:03:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:37,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:03:37,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:37,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 23:03:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:37,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:37,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 23:03:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:37,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 23:03:37,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:37,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:37,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:37,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:37,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 23:03:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:37,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 23:03:37,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:37,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:37,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:37,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:37,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-13 23:03:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:03:37,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:03:37,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:37,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 23:03:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:03:37,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:03:37,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 23:03:37,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:37,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:37,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:37,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:37,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:37,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:37,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:37,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:37,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:37,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:37,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:37,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:38,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 23:03:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:03:38,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 23:03:38,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 23:03:38,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 23:03:38,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 23:03:38,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:38,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:38,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 23:03:38,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 23:03:38,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 23:03:38,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-13 23:03:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:03:38,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:03:38,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 23:03:38,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:03:38,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:38,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:03:38,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 23:03:38,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:03:38,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:03:38,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 23:03:38,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:03:38,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:03:38,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:38,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:03:38,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 23:03:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:03:38,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:03:38,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 23:03:38,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:03:38,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:38,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:03:38,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 23:03:38,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:03:38,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:03:38,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 23:03:38,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:03:38,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:38,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:03:38,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 23:03:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:03:38,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:03:38,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 23:03:38,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:03:38,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:38,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:03:38,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-13 23:03:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-13 23:03:38,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:03:38,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-13 23:03:38,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-13 23:03:38,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 23:03:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:03:38,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:03:38,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:38,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:38,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:03:38,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:38,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:38,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:03:38,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-13 23:03:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:38,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:03:38,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2020-10-13 23:03:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:03:38,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 23:03:38,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:03:38,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:38,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:03:38,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:38,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:03:38,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:38,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:38,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:38,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:38,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:38,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:03:38,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:38,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:38,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:38,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:38,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:38,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2020-10-13 23:03:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:39,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:39,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:39,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:03:39,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:39,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 23:03:39,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:39,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:39,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:03:39,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:39,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:39,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:39,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:39,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:39,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:39,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:39,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:03:39,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:39,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:39,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:39,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:39,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:39,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:39,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:39,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:39,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:39,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:39,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:03:39,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:39,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:39,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:39,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:39,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:39,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:39,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:39,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:39,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:39,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:39,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:03:39,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:39,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:39,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:39,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:39,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:39,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2020-10-13 23:03:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:39,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:39,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:39,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:03:39,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:39,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:03:39,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:39,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:39,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:03:39,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:39,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:39,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:39,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:39,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:39,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:39,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:39,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:03:39,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:39,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:39,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:39,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:39,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:39,248 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2020-10-13 23:03:39,248 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [101325572] [2020-10-13 23:03:39,248 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 23:03:39,249 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 23:03:39,249 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768354046] [2020-10-13 23:03:39,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 23:03:39,250 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:03:39,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 23:03:39,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2020-10-13 23:03:39,251 INFO L87 Difference]: Start difference. First operand 2090 states and 2811 transitions. Second operand 15 states. [2020-10-13 23:03:39,583 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-13 23:03:40,616 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2020-10-13 23:03:40,990 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-13 23:03:41,376 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-10-13 23:03:41,865 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2020-10-13 23:03:42,290 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-13 23:04:08,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 23:04:08,916 INFO L93 Difference]: Finished difference Result 4751 states and 6478 transitions. [2020-10-13 23:04:08,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 23:04:08,917 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 295 [2020-10-13 23:04:08,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 23:04:08,932 INFO L225 Difference]: With dead ends: 4751 [2020-10-13 23:04:08,932 INFO L226 Difference]: Without dead ends: 2690 [2020-10-13 23:04:08,939 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=163, Invalid=389, Unknown=0, NotChecked=0, Total=552 [2020-10-13 23:04:08,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2690 states. [2020-10-13 23:04:09,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2690 to 2091. [2020-10-13 23:04:09,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2091 states. [2020-10-13 23:04:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 2091 states and 2812 transitions. [2020-10-13 23:04:09,240 INFO L78 Accepts]: Start accepts. Automaton has 2091 states and 2812 transitions. Word has length 295 [2020-10-13 23:04:09,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 23:04:09,241 INFO L479 AbstractCegarLoop]: Abstraction has 2091 states and 2812 transitions. [2020-10-13 23:04:09,241 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-13 23:04:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2812 transitions. [2020-10-13 23:04:09,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2020-10-13 23:04:09,249 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:04:09,250 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 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] [2020-10-13 23:04:09,250 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 23:04:09,250 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:04:09,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:04:09,251 INFO L82 PathProgramCache]: Analyzing trace with hash 834361235, now seen corresponding path program 1 times [2020-10-13 23:04:09,251 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:04:09,251 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [393142808] [2020-10-13 23:04:09,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:04:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:09,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:09,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:09,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:10,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:10,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:10,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:10,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:12,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:14,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:14,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 410 [2020-10-13 23:04:14,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 23:04:14,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5097 [2020-10-13 23:04:14,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:14,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 23:04:14,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 144 [2020-10-13 23:04:14,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 23:04:14,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:14,885 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-13 23:04:14,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:04:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:14,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:14,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:14,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:14,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:14,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 23:04:14,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:14,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:14,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:14,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:14,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:14,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:14,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:15,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 23:04:15,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:15,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:15,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:15,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:15,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:15,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:15,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:04:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:15,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 23:04:15,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:15,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:15,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:15,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:15,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:15,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:15,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:04:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:15,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 23:04:15,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:15,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:15,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:15,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:15,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:15,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:04:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:15,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:15,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 23:04:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:15,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:15,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 23:04:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:15,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 23:04:15,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:15,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:04:15,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:15,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:15,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 23:04:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:15,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:04:15,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:15,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:15,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:15,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:15,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-13 23:04:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:04:15,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:04:15,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 23:04:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:04:15,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 23:04:15,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 23:04:15,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 23:04:15,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 23:04:15,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 23:04:15,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 23:04:15,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 23:04:15,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 23:04:15,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-13 23:04:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:04:15,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:15,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 23:04:15,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:04:15,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 23:04:15,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:15,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-13 23:04:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:04:15,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:15,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 23:04:15,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:04:15,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 23:04:15,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:15,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 23:04:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:04:15,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:15,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 23:04:15,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:04:15,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 23:04:15,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:15,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-13 23:04:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:04:15,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:15,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 23:04:15,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:04:15,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 23:04:15,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:15,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 23:04:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:04:15,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:15,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 23:04:15,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:04:15,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 23:04:15,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:15,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 23:04:15,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:04:15,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:15,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 23:04:15,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:04:15,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:15,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 23:04:15,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:15,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:15,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:15,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:15,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:15,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:15,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:15,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-13 23:04:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:15,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:15,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-13 23:04:16,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:16,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 23:04:16,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-13 23:04:16,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 23:04:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:04:16,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:16,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:16,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:16,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:04:16,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:16,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:16,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:16,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-13 23:04:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:16,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:16,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-10-13 23:04:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:04:16,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:04:16,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:04:16,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:16,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:04:16,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:16,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:16,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:16,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:16,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2020-10-13 23:04:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:04:16,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:04:16,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:04:16,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:16,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 23:04:16,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:16,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:16,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:16,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:16,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2020-10-13 23:04:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:04:16,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:16,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:04:16,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:16,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:16,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:16,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:16,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 23:04:16,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:16,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:16,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:16,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:16,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:16,420 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2020-10-13 23:04:16,421 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [393142808] [2020-10-13 23:04:16,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 23:04:16,421 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-13 23:04:16,421 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015379483] [2020-10-13 23:04:16,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-13 23:04:16,422 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:04:16,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-13 23:04:16,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2020-10-13 23:04:16,423 INFO L87 Difference]: Start difference. First operand 2091 states and 2812 transitions. Second operand 16 states. [2020-10-13 23:04:16,829 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-13 23:04:17,611 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-13 23:04:18,002 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-13 23:04:18,367 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-13 23:04:18,754 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 23:04:19,160 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 23:04:19,541 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 23:04:19,968 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2020-10-13 23:04:20,370 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-13 23:04:50,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 23:04:50,232 INFO L93 Difference]: Finished difference Result 4755 states and 6482 transitions. [2020-10-13 23:04:50,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 23:04:50,233 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 302 [2020-10-13 23:04:50,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 23:04:50,252 INFO L225 Difference]: With dead ends: 4755 [2020-10-13 23:04:50,253 INFO L226 Difference]: Without dead ends: 2698 [2020-10-13 23:04:50,260 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=187, Invalid=569, Unknown=0, NotChecked=0, Total=756 [2020-10-13 23:04:50,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2698 states. [2020-10-13 23:04:50,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2698 to 2099. [2020-10-13 23:04:50,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2099 states. [2020-10-13 23:04:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 2099 states and 2821 transitions. [2020-10-13 23:04:50,762 INFO L78 Accepts]: Start accepts. Automaton has 2099 states and 2821 transitions. Word has length 302 [2020-10-13 23:04:50,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 23:04:50,762 INFO L479 AbstractCegarLoop]: Abstraction has 2099 states and 2821 transitions. [2020-10-13 23:04:50,762 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-13 23:04:50,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2821 transitions. [2020-10-13 23:04:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2020-10-13 23:04:50,773 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:04:50,774 INFO L422 BasicCegarLoop]: trace histogram [12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 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] [2020-10-13 23:04:50,774 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 23:04:50,774 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:04:50,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:04:50,775 INFO L82 PathProgramCache]: Analyzing trace with hash 290840965, now seen corresponding path program 2 times [2020-10-13 23:04:50,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:04:50,775 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1231755637] [2020-10-13 23:04:50,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:04:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:51,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:51,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:51,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:51,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:51,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:52,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:52,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:55,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:55,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 415 [2020-10-13 23:04:55,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 23:04:55,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5069 [2020-10-13 23:04:55,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:55,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 23:04:55,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 211 [2020-10-13 23:04:55,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 23:04:55,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,352 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-13 23:04:56,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:04:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:56,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 23:04:56,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:56,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 23:04:56,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:56,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:56,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:56,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:56,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:04:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:56,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:56,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:56,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 23:04:56,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:56,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 23:04:56,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:04:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:56,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:56,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:56,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:56,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:56,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:56,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:04:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:56,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:56,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 23:04:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:56,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:56,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 23:04:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:56,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:56,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:56,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:56,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:56,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:56,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 23:04:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:56,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:04:56,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:56,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 23:04:56,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:56,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 23:04:56,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-13 23:04:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:04:56,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 23:04:56,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 23:04:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 23:04:56,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:56,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 23:04:56,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 23:04:56,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:56,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-13 23:04:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 23:04:56,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:56,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 23:04:56,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 23:04:56,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:56,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 23:04:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:04:56,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:56,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 23:04:56,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 23:04:56,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:56,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 23:04:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 23:04:56,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:56,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 23:04:56,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 23:04:56,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:04:56,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:56,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:56,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:56,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:56,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-13 23:04:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:56,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:56,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:56,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:04:56,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:56,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 23:04:56,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:56,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 23:04:56,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 23:04:56,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 23:04:56,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:57,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 23:04:57,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 23:04:57,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 23:04:57,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 23:04:57,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:57,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-13 23:04:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 23:04:57,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:57,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 23:04:57,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 23:04:57,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:57,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 23:04:57,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:57,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:57,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 23:04:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 23:04:57,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:57,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 23:04:57,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 23:04:57,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:57,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 23:04:57,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:04:57,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:57,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-13 23:04:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-13 23:04:57,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:57,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-13 23:04:57,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-13 23:04:57,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:57,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 23:04:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:04:57,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 23:04:57,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:57,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:57,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:04:57,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:57,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:04:57,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:04:57,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:57,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:57,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:57,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:57,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-13 23:04:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:57,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:57,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:57,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2020-10-13 23:04:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:04:57,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 23:04:57,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:04:57,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:57,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:57,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 23:04:57,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:57,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:57,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:57,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:57,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:57,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:57,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:57,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-10-13 23:04:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:04:57,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 23:04:57,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:04:57,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:57,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:57,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 23:04:57,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:57,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:57,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:57,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:57,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:57,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:57,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:57,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:57,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:57,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:57,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:57,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:57,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:57,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:57,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:58,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2020-10-13 23:04:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:58,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:58,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:58,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:04:58,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:58,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 23:04:58,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:58,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:58,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:04:58,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:58,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:58,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:58,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:58,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:58,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:58,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:58,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:58,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:58,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:58,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:58,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:58,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:04:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 46 proven. 25 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2020-10-13 23:04:58,249 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1231755637] [2020-10-13 23:04:58,250 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 23:04:58,250 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-13 23:04:58,250 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353888440] [2020-10-13 23:04:58,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-13 23:04:58,252 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:04:58,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-13 23:04:58,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2020-10-13 23:04:58,253 INFO L87 Difference]: Start difference. First operand 2099 states and 2821 transitions. Second operand 16 states. [2020-10-13 23:04:58,663 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-13 23:04:59,548 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2020-10-13 23:04:59,929 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-13 23:05:00,296 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-13 23:05:00,677 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-13 23:05:01,158 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-13 23:05:01,689 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 255