/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-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 19:26:49,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 19:26:49,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 19:26:49,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 19:26:49,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 19:26:49,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 19:26:49,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 19:26:49,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 19:26:49,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 19:26:49,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 19:26:49,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 19:26:49,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 19:26:49,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 19:26:49,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 19:26:49,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 19:26:49,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 19:26:49,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 19:26:49,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 19:26:49,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 19:26:49,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 19:26:49,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 19:26:49,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 19:26:49,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 19:26:49,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 19:26:49,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 19:26:49,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 19:26:49,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 19:26:49,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 19:26:49,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 19:26:49,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 19:26:49,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 19:26:49,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 19:26:49,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 19:26:49,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 19:26:49,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 19:26:49,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 19:26:49,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 19:26:49,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 19:26:49,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 19:26:49,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 19:26:49,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 19:26:49,170 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 19:26:49,214 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 19:26:49,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 19:26:49,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 19:26:49,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 19:26:49,216 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 19:26:49,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 19:26:49,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 19:26:49,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 19:26:49,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 19:26:49,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 19:26:49,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 19:26:49,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 19:26:49,219 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 19:26:49,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 19:26:49,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 19:26:49,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 19:26:49,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 19:26:49,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 19:26:49,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:26:49,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 19:26:49,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 19:26:49,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 19:26:49,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 19:26:49,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 19:26:49,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 19:26:49,221 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 19:26:49,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 19:26:49,222 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 19:26:49,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 19:26:49,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 19:26:49,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 19:26:49,558 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 19:26:49,558 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 19:26:49,559 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2020-10-13 19:26:49,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c51165ed2/587fa987499d4054a1499c849cde65aa/FLAG85eb9dad4 [2020-10-13 19:26:50,401 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 19:26:50,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2020-10-13 19:26:50,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c51165ed2/587fa987499d4054a1499c849cde65aa/FLAG85eb9dad4 [2020-10-13 19:26:50,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c51165ed2/587fa987499d4054a1499c849cde65aa [2020-10-13 19:26:50,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 19:26:50,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 19:26:50,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 19:26:50,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 19:26:50,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 19:26:50,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:50" (1/1) ... [2020-10-13 19:26:50,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dae1ee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:50, skipping insertion in model container [2020-10-13 19:26:50,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:50" (1/1) ... [2020-10-13 19:26:50,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 19:26:51,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 19:26:52,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:26:52,632 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 19:26:52,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:26:53,209 INFO L208 MainTranslator]: Completed translation [2020-10-13 19:26:53,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:53 WrapperNode [2020-10-13 19:26:53,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 19:26:53,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 19:26:53,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 19:26:53,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 19:26:53,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:53" (1/1) ... [2020-10-13 19:26:53,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:53" (1/1) ... [2020-10-13 19:26:53,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:53" (1/1) ... [2020-10-13 19:26:53,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:53" (1/1) ... [2020-10-13 19:26:53,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:53" (1/1) ... [2020-10-13 19:26:53,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:53" (1/1) ... [2020-10-13 19:26:53,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:53" (1/1) ... [2020-10-13 19:26:53,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 19:26:53,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 19:26:53,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 19:26:53,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 19:26:53,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:53" (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 19:26:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 19:26:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 19:26:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 19:26:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 19:26:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 19:26:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 19:26:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 19:26:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-13 19:26:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-13 19:26:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-13 19:26:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-13 19:26:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-13 19:26:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-13 19:26:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-13 19:26:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-13 19:26:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-13 19:26:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2020-10-13 19:26:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2020-10-13 19:26:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-13 19:26:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2020-10-13 19:26:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2020-10-13 19:26:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2020-10-13 19:26:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-13 19:26:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2020-10-13 19:26:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-13 19:26:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-13 19:26:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2020-10-13 19:26:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2020-10-13 19:26:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 19:26:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2020-10-13 19:26:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 19:26:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 19:26:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 19:26:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 19:26:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 19:26:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 19:26:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 19:26:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 19:26:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2020-10-13 19:26:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 19:26:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2020-10-13 19:26:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 19:26:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2020-10-13 19:26:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2020-10-13 19:26:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hard_header [2020-10-13 19:26:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 19:26:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 19:26:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 19:26:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 19:26:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 19:26:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2020-10-13 19:26:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hold [2020-10-13 19:26:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2020-10-13 19:26:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_get_x25_dev [2020-10-13 19:26:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_is_ethdev [2020-10-13 19:26:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_rcv [2020-10-13 19:26:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_indication [2020-10-13 19:26:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_xmit [2020-10-13 19:26:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_transmit [2020-10-13 19:26:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_connected [2020-10-13 19:26:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_disconnected [2020-10-13 19:26:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_set_mac_address [2020-10-13 19:26:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_open [2020-10-13 19:26:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_close [2020-10-13 19:26:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_setup [2020-10-13 19:26:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_new_device [2020-10-13 19:26:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_free_device [2020-10-13 19:26:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_device_event [2020-10-13 19:26:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_init_driver [2020-10-13 19:26:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_cleanup_driver [2020-10-13 19:26:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2020-10-13 19:26:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_lapb_register_struct_4 [2020-10-13 19:26:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 19:26:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-13 19:26:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-13 19:26:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-13 19:26:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-13 19:26:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-13 19:26:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-13 19:26:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2020-10-13 19:26:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2020-10-13 19:26:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_16 [2020-10-13 19:26:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2020-10-13 19:26:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_18 [2020-10-13 19:26:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_19 [2020-10-13 19:26:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_21 [2020-10-13 19:26:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-13 19:26:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-13 19:26:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-13 19:26:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-13 19:26:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-13 19:26:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 19:26:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 19:26:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 19:26:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 19:26:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-13 19:26:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 19:26:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-13 19:26:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-13 19:26:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-13 19:26:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-13 19:26:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-13 19:26:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 19:26:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2020-10-13 19:26:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 19:26:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-13 19:26:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2020-10-13 19:26:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-13 19:26:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-13 19:26:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_add_pack [2020-10-13 19:26:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2020-10-13 19:26:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2020-10-13 19:26:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_remove_pack [2020-10-13 19:26:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2020-10-13 19:26:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 19:26:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_connect_request [2020-10-13 19:26:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_received [2020-10-13 19:26:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_request [2020-10-13 19:26:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_disconnect_request [2020-10-13 19:26:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_register [2020-10-13 19:26:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_unregister [2020-10-13 19:26:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2020-10-13 19:26:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2020-10-13 19:26:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2020-10-13 19:26:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-13 19:26:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-13 19:26:53,544 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-13 19:26:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-13 19:26:53,545 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 19:26:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-13 19:26:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-13 19:26:53,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-13 19:26:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2020-10-13 19:26:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2020-10-13 19:26:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2020-10-13 19:26:53,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-13 19:26:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-13 19:26:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-13 19:26:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-13 19:26:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-13 19:26:53,550 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 19:26:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-13 19:26:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2020-10-13 19:26:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2020-10-13 19:26:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 19:26:53,558 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 19:26:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 19:26:53,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 19:26:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 19:26:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 19:26:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 19:26:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 19:26:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 19:26:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 19:26:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 19:26:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2020-10-13 19:26:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-13 19:26:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 19:26:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 19:26:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 19:26:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 19:26:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 19:26:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-13 19:26:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-13 19:26:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-13 19:26:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-13 19:26:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-13 19:26:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-13 19:26:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-13 19:26:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-13 19:26:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-13 19:26:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-13 19:26:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-13 19:26:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-13 19:26:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-13 19:26:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-13 19:26:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-13 19:26:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-13 19:26:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 19:26:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-13 19:26:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 19:26:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2020-10-13 19:26:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2020-10-13 19:26:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 19:26:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2020-10-13 19:26:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 19:26:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-13 19:26:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-13 19:26:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-13 19:26:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-13 19:26:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-13 19:26:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2020-10-13 19:26:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2020-10-13 19:26:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2020-10-13 19:26:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-13 19:26:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-13 19:26:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-13 19:26:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-13 19:26:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2020-10-13 19:26:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2020-10-13 19:26:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2020-10-13 19:26:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-13 19:26:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 19:26:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-13 19:26:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-13 19:26:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2020-10-13 19:26:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2020-10-13 19:26:53,567 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-13 19:26:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-13 19:26:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 19:26:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-13 19:26:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_18 [2020-10-13 19:26:53,568 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2020-10-13 19:26:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2020-10-13 19:26:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-13 19:26:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-13 19:26:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-13 19:26:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 19:26:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 19:26:53,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 19:26:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 19:26:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 19:26:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 19:26:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2020-10-13 19:26:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 19:26:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 19:26:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 19:26:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 19:26:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 19:26:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 19:26:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 19:26:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 19:26:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 19:26:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2020-10-13 19:26:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_lapb_register_struct_4 [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_add_pack [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_remove_pack [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2020-10-13 19:26:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2020-10-13 19:26:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2020-10-13 19:26:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2020-10-13 19:26:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 19:26:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hard_header [2020-10-13 19:26:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 19:26:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 19:26:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 19:26:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 19:26:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 19:26:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 19:26:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_16 [2020-10-13 19:26:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_19 [2020-10-13 19:26:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_21 [2020-10-13 19:26:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2020-10-13 19:26:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hold [2020-10-13 19:26:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-13 19:26:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-13 19:26:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-13 19:26:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2020-10-13 19:26:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2020-10-13 19:26:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2020-10-13 19:26:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2020-10-13 19:26:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2020-10-13 19:26:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2020-10-13 19:26:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2020-10-13 19:26:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2020-10-13 19:26:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_get_x25_dev [2020-10-13 19:26:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure dev_is_ethdev [2020-10-13 19:26:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_rcv [2020-10-13 19:26:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_indication [2020-10-13 19:26:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_xmit [2020-10-13 19:26:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_transmit [2020-10-13 19:26:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_connected [2020-10-13 19:26:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_disconnected [2020-10-13 19:26:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 19:26:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_set_mac_address [2020-10-13 19:26:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 19:26:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_open [2020-10-13 19:26:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_close [2020-10-13 19:26:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_setup [2020-10-13 19:26:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_new_device [2020-10-13 19:26:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_free_device [2020-10-13 19:26:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_device_event [2020-10-13 19:26:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_init_driver [2020-10-13 19:26:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_cleanup_driver [2020-10-13 19:26:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2020-10-13 19:26:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2020-10-13 19:26:53,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 19:26:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 19:26:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2020-10-13 19:26:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 19:26:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-13 19:26:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-13 19:26:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-13 19:26:53,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-13 19:26:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-13 19:26:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 19:26:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 19:26:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 19:26:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 19:26:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-13 19:26:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-13 19:26:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-13 19:26:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 19:26:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 19:26:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 19:26:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 19:26:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 19:26:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 19:26:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 19:26:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 19:26:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 19:26:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 19:26:54,344 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 19:26:55,837 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 19:26:55,837 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-13 19:26:55,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:55 BoogieIcfgContainer [2020-10-13 19:26:55,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 19:26:55,849 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 19:26:55,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 19:26:55,852 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 19:26:55,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:26:50" (1/3) ... [2020-10-13 19:26:55,853 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5efc90ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:55, skipping insertion in model container [2020-10-13 19:26:55,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:53" (2/3) ... [2020-10-13 19:26:55,853 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5efc90ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:55, skipping insertion in model container [2020-10-13 19:26:55,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:55" (3/3) ... [2020-10-13 19:26:55,855 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2020-10-13 19:26:55,865 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 19:26:55,874 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 19:26:55,887 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 19:26:55,913 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 19:26:55,913 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 19:26:55,913 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 19:26:55,913 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 19:26:55,913 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 19:26:55,914 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 19:26:55,914 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 19:26:55,914 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 19:26:55,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states. [2020-10-13 19:26:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-13 19:26:55,973 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:26:55,974 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:26:55,975 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:26:55,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:26:55,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1913694443, now seen corresponding path program 1 times [2020-10-13 19:26:55,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:26:55,990 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [224877459] [2020-10-13 19:26:55,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:26:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:26:56,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:26:57,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:26:58,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:01,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:01,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 245 [2020-10-13 19:27:01,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:27:01,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-13 19:27:01,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:01,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:27:01,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-10-13 19:27:01,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:27:01,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 19:27:02,295 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-13 19:27:02,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:27:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:02,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 19:27:02,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:02,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:02,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 19:27:02,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:02,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:27:02,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:02,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:02,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 19:27:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:02,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:27:02,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:02,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:02,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:27:02,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:02,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:02,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 19:27:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:02,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 19:27:02,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:02,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:02,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:02,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:02,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:02,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:27:02,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:02,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 19:27:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:02,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:27:02,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:02,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:27:02,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:02,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:27:02,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 19:27:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:02,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 19:27:02,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:02,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:02,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:02,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:02,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:02,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 19:27:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:02,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 19:27:02,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:02,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:27:02,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:02,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:27:02,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:02,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 19:27:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:02,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:02,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:02,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:02,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:02,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 19:27:02,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:02,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:02,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:02,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:02,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:03,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:03,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:03,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:03,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:03,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:03,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:03,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:03,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:03,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:03,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:03,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:03,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:03,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:03,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:03,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:03,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:03,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:27:03,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:03,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:03,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:03,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:03,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:03,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 19:27:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:03,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:03,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:03,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:03,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:03,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 19:27:03,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:03,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:03,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:03,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:03,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:03,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:03,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:03,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:03,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:03,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:03,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:27:03,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:03,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:03,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:03,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:03,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:03,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:03,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:03,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:03,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:03,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:03,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:27:03,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:03,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:03,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:03,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:03,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:03,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 19:27:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:03,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:03,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:03,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 19:27:03,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:03,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:27:03,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:03,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:03,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:03,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:03,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:03,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:27:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:03,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:03,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:03,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:03,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:03,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:27:03,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:03,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:03,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:03,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:03,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:03,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 19:27:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:03,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:03,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:03,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:27:03,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:03,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 19:27:03,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:03,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:27:03,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:03,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 19:27:03,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:03,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:27:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:03,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:03,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:03,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:03,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:03,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:27:03,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:03,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:03,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:03,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:03,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:03,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 19:27:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:03,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:03,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:03,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:03,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:03,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:27:03,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:03,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:03,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:03,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:03,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:03,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 19:27:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:03,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:03,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:03,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:03,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:03,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:27:03,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:03,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:03,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:27:03,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:03,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2020-10-13 19:27:03,465 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [224877459] [2020-10-13 19:27:03,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:27:03,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 19:27:03,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515574580] [2020-10-13 19:27:03,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 19:27:03,480 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:27:03,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 19:27:03,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-13 19:27:03,507 INFO L87 Difference]: Start difference. First operand 1074 states. Second operand 9 states. [2020-10-13 19:27:04,004 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 19:27:04,669 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-13 19:27:05,088 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 19:27:07,308 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-13 19:27:17,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:27:17,158 INFO L93 Difference]: Finished difference Result 2330 states and 3230 transitions. [2020-10-13 19:27:17,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 19:27:17,160 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 175 [2020-10-13 19:27:17,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:27:17,195 INFO L225 Difference]: With dead ends: 2330 [2020-10-13 19:27:17,195 INFO L226 Difference]: Without dead ends: 1270 [2020-10-13 19:27:17,211 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-10-13 19:27:17,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1270 states. [2020-10-13 19:27:17,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1270 to 1037. [2020-10-13 19:27:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1037 states. [2020-10-13 19:27:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 1037 states and 1371 transitions. [2020-10-13 19:27:17,446 INFO L78 Accepts]: Start accepts. Automaton has 1037 states and 1371 transitions. Word has length 175 [2020-10-13 19:27:17,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:27:17,448 INFO L479 AbstractCegarLoop]: Abstraction has 1037 states and 1371 transitions. [2020-10-13 19:27:17,448 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 19:27:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1371 transitions. [2020-10-13 19:27:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-13 19:27:17,454 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:27:17,454 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:27:17,455 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 19:27:17,455 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:27:17,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:27:17,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1744960143, now seen corresponding path program 1 times [2020-10-13 19:27:17,456 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:27:17,456 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1477831197] [2020-10-13 19:27:17,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:27:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:17,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:18,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:19,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:19,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-13 19:27:19,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:27:19,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2330 [2020-10-13 19:27:19,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:19,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:27:19,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 199 [2020-10-13 19:27:19,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 19:27:19,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:20,281 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-13 19:27:20,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:27:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:20,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 19:27:20,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:20,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:20,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:27:20,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:20,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:20,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:20,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:20,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:20,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:27:20,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:20,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 19:27:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:20,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:27:20,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:20,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:20,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:20,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:20,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:20,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:27:20,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 19:27:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:20,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 19:27:20,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:20,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:20,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:20,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:20,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 19:27:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:20,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 19:27:20,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:20,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:27:20,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:20,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:20,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 19:27:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:20,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 19:27:20,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:20,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:20,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:20,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:20,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 19:27:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:20,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 19:27:20,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:20,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:20,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:20,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:20,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 19:27:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:20,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 19:27:20,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:20,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:20,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:20,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:20,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:20,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 19:27:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:20,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:20,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:20,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:20,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:20,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 19:27:20,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:20,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:20,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:20,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:20,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:21,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:21,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:21,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:21,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:21,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:21,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:21,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:21,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:21,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:21,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:21,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:21,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:21,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:21,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:21,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:21,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:21,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:21,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:21,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:21,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:21,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:21,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:21,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 19:27:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:21,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:21,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:21,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 19:27:21,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:21,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:27:21,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:21,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:21,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:21,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:21,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:21,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:27:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:21,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:21,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:21,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:21,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:21,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:21,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:21,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:21,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:21,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:21,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:21,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-13 19:27:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:21,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:21,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:21,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-13 19:27:21,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:21,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:27:21,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:21,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:21,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-13 19:27:21,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:21,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:21,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:21,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:21,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:21,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:21,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:21,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:27:21,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:21,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:21,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:21,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:21,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:21,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 19:27:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:21,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:21,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:21,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:21,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:21,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:21,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:21,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:21,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:21,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:21,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:21,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 19:27:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:21,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:21,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:21,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:27:21,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:21,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:21,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:21,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:21,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:21,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:21,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:21,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 19:27:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:21,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:21,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:21,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:27:21,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:21,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:27:21,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:21,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:21,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:21,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:21,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:21,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 19:27:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:21,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:21,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:21,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:21,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:21,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:21,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:21,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:21,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:27:21,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:21,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2020-10-13 19:27:21,295 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1477831197] [2020-10-13 19:27:21,296 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:27:21,296 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 19:27:21,296 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020121432] [2020-10-13 19:27:21,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 19:27:21,300 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:27:21,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 19:27:21,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-13 19:27:21,302 INFO L87 Difference]: Start difference. First operand 1037 states and 1371 transitions. Second operand 7 states. [2020-10-13 19:27:21,732 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 19:27:22,160 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 19:27:22,519 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-13 19:27:36,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:27:36,402 INFO L93 Difference]: Finished difference Result 2552 states and 3488 transitions. [2020-10-13 19:27:36,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 19:27:36,403 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 181 [2020-10-13 19:27:36,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:27:36,421 INFO L225 Difference]: With dead ends: 2552 [2020-10-13 19:27:36,421 INFO L226 Difference]: Without dead ends: 2442 [2020-10-13 19:27:36,424 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2020-10-13 19:27:36,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2442 states. [2020-10-13 19:27:36,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2442 to 1976. [2020-10-13 19:27:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1976 states. [2020-10-13 19:27:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1976 states and 2630 transitions. [2020-10-13 19:27:36,709 INFO L78 Accepts]: Start accepts. Automaton has 1976 states and 2630 transitions. Word has length 181 [2020-10-13 19:27:36,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:27:36,710 INFO L479 AbstractCegarLoop]: Abstraction has 1976 states and 2630 transitions. [2020-10-13 19:27:36,710 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 19:27:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2630 transitions. [2020-10-13 19:27:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-10-13 19:27:36,726 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:27:36,726 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:27:36,727 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 19:27:36,727 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:27:36,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:27:36,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1618243745, now seen corresponding path program 1 times [2020-10-13 19:27:36,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:27:36,728 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1564238513] [2020-10-13 19:27:36,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:27:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:36,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:38,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:38,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 363 [2020-10-13 19:27:38,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:38,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2022 [2020-10-13 19:27:38,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:38,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 19:27:38,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 194 [2020-10-13 19:27:38,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-13 19:27:38,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,281 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-13 19:27:39,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:27:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:39,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 19:27:39,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:39,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:39,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 19:27:39,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:39,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:39,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:39,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:39,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:39,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:39,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:39,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 19:27:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:39,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 19:27:39,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:39,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:39,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:39,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:39,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:27:39,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:39,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 19:27:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:39,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 19:27:39,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:39,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:39,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:27:39,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:39,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:39,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 19:27:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:39,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:27:39,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:39,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:39,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:39,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:39,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:39,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 19:27:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:39,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:27:39,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:39,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:39,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:39,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:27:39,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:39,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 19:27:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:39,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 19:27:39,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:39,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:27:39,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:39,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:39,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:39,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 19:27:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:39,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:27:39,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:39,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:39,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:39,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:39,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 19:27:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:39,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:27:39,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:39,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:39,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:39,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:39,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:39,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:39,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:39,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 19:27:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 19:27:39,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:27:39,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:27:39,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:27:39,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:27:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:39,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:27:39,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:27:39,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:27:39,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 19:27:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:39,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:39,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:39,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:27:39,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:39,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:27:39,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:39,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:27:39,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:39,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 19:27:39,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:39,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:27:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:40,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:40,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 19:27:40,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:40,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:27:40,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-13 19:27:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 19:27:40,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 19:27:40,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:27:40,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-13 19:27:40,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:40,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:27:40,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:40,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:27:40,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:40,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:27:40,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-13 19:27:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-13 19:27:40,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-13 19:27:40,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:27:40,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-13 19:27:40,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:40,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:40,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:27:40,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:40,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:40,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:40,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:27:40,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 19:27:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:27:40,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:27:40,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:40,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:27:40,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:27:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:27:40,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:27:40,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-13 19:27:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-13 19:27:40,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:27:40,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:27:40,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-13 19:27:40,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:27:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:40,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:27:40,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 19:27:40,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:40,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:27:40,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 19:27:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:27:40,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:27:40,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:27:40,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 19:27:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:27:40,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:27:40,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:27:40,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:27:40,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2020-10-13 19:27:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:27:40,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:27:40,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:27:40,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:27:40,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:27:40,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:27:40,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:27:40,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:27:40,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:27:40,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:27:40,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:27:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2020-10-13 19:27:40,645 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1564238513] [2020-10-13 19:27:40,645 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:27:40,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-13 19:27:40,646 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968161634] [2020-10-13 19:27:40,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 19:27:40,648 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:27:40,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 19:27:40,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-13 19:27:40,648 INFO L87 Difference]: Start difference. First operand 1976 states and 2630 transitions. Second operand 12 states. [2020-10-13 19:27:40,958 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 19:27:41,494 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 19:27:41,875 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-13 19:27:59,045 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 246 [2020-10-13 19:27:59,541 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-13 19:27:59,901 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-13 19:28:00,981 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2020-10-13 19:28:05,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:28:05,824 INFO L93 Difference]: Finished difference Result 6491 states and 8878 transitions. [2020-10-13 19:28:05,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 19:28:05,825 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 261 [2020-10-13 19:28:05,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:28:05,850 INFO L225 Difference]: With dead ends: 6491 [2020-10-13 19:28:05,850 INFO L226 Difference]: Without dead ends: 4510 [2020-10-13 19:28:05,857 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=152, Invalid=400, Unknown=0, NotChecked=0, Total=552 [2020-10-13 19:28:05,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4510 states. [2020-10-13 19:28:06,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4510 to 4058. [2020-10-13 19:28:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4058 states. [2020-10-13 19:28:06,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 4058 states and 5503 transitions. [2020-10-13 19:28:06,344 INFO L78 Accepts]: Start accepts. Automaton has 4058 states and 5503 transitions. Word has length 261 [2020-10-13 19:28:06,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:28:06,345 INFO L479 AbstractCegarLoop]: Abstraction has 4058 states and 5503 transitions. [2020-10-13 19:28:06,345 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 19:28:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 4058 states and 5503 transitions. [2020-10-13 19:28:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2020-10-13 19:28:06,362 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:28:06,362 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:28:06,363 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 19:28:06,363 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:28:06,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:28:06,363 INFO L82 PathProgramCache]: Analyzing trace with hash -2147341579, now seen corresponding path program 1 times [2020-10-13 19:28:06,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:28:06,364 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1074421076] [2020-10-13 19:28:06,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:28:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:06,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:06,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:09,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:09,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 427 [2020-10-13 19:28:09,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:28:09,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3073 [2020-10-13 19:28:09,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:09,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:28:09,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 199 [2020-10-13 19:28:09,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:28:09,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:09,899 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-13 19:28:09,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:28:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:09,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:09,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:09,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:09,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:09,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 19:28:09,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:09,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:09,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:09,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:09,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:09,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:10,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:28:10,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:10,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:10,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:10,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 19:28:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:10,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:28:10,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:10,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:10,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:10,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 19:28:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:10,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:28:10,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:10,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:10,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:10,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 19:28:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:10,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:28:10,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:10,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:10,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:10,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 19:28:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:10,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:28:10,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:10,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:10,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:10,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:10,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 19:28:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:10,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 19:28:10,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:10,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:10,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:10,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:10,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:10,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 19:28:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:10,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:28:10,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:10,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:10,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:10,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 19:28:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:10,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:28:10,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:10,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:10,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:10,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 19:28:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 19:28:10,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:10,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:28:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:10,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-13 19:28:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-13 19:28:10,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 19:28:10,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-13 19:28:10,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:10,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-13 19:28:10,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 19:28:10,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:10,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-13 19:28:10,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 19:28:10,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:10,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:10,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:28:10,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:10,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:28:10,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:10,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:10,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:10,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:28:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 19:28:10,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-13 19:28:10,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:10,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-10-13 19:28:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:28:10,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:28:10,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 19:28:10,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:10,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:28:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:10,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:10,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 19:28:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:10,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:10,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:10,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:10,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:10,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:10,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:10,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:10,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:10,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:10,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:10,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-13 19:28:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 19:28:11,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 19:28:11,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 19:28:11,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:11,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 19:28:11,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:11,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:28:11,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:11,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:11,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2020-10-13 19:28:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-13 19:28:11,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 19:28:11,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 19:28:11,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:11,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 19:28:11,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:11,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:28:11,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:11,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:11,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 19:28:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:11,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:28:11,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:11,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:28:11,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:11,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:11,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2020-10-13 19:28:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-13 19:28:11,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:28:11,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-13 19:28:11,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:11,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:11,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:11,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 19:28:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:11,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:28:11,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 19:28:11,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 19:28:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:28:11,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:11,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 19:28:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:28:11,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:11,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:11,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2020-10-13 19:28:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:11,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:11,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:11,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:11,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:11,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:28:11,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:11,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:11,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:28:11,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:11,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2020-10-13 19:28:11,644 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1074421076] [2020-10-13 19:28:11,645 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:28:11,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 19:28:11,646 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972503228] [2020-10-13 19:28:11,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 19:28:11,647 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:28:11,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 19:28:11,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-13 19:28:11,648 INFO L87 Difference]: Start difference. First operand 4058 states and 5503 transitions. Second operand 11 states. [2020-10-13 19:28:12,042 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 19:28:12,815 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 19:28:13,167 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-13 19:28:28,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:28:28,036 INFO L93 Difference]: Finished difference Result 11988 states and 16489 transitions. [2020-10-13 19:28:28,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 19:28:28,037 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 311 [2020-10-13 19:28:28,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:28:28,083 INFO L225 Difference]: With dead ends: 11988 [2020-10-13 19:28:28,083 INFO L226 Difference]: Without dead ends: 7960 [2020-10-13 19:28:28,099 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2020-10-13 19:28:28,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7960 states. [2020-10-13 19:28:29,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7960 to 7142. [2020-10-13 19:28:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7142 states. [2020-10-13 19:28:29,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7142 states to 7142 states and 9723 transitions. [2020-10-13 19:28:29,304 INFO L78 Accepts]: Start accepts. Automaton has 7142 states and 9723 transitions. Word has length 311 [2020-10-13 19:28:29,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:28:29,305 INFO L479 AbstractCegarLoop]: Abstraction has 7142 states and 9723 transitions. [2020-10-13 19:28:29,305 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 19:28:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 7142 states and 9723 transitions. [2020-10-13 19:28:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2020-10-13 19:28:29,327 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:28:29,328 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:28:29,328 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 19:28:29,328 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:28:29,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:28:29,329 INFO L82 PathProgramCache]: Analyzing trace with hash -1005926816, now seen corresponding path program 1 times [2020-10-13 19:28:29,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:28:29,329 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1527870901] [2020-10-13 19:28:29,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:28:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:29,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:29,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 429 [2020-10-13 19:28:31,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:28:31,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1768 [2020-10-13 19:28:31,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:28:31,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 256 [2020-10-13 19:28:31,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 62 [2020-10-13 19:28:31,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,618 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-13 19:28:31,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:28:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:31,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 19:28:31,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:31,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:31,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:28:31,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:31,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:31,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:31,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:31,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 19:28:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:31,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:28:31,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:31,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:31,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:31,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:31,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 19:28:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:31,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:28:31,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:31,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:31,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:31,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:31,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 19:28:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:31,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:28:31,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:31,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:31,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:31,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:31,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 19:28:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:31,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:28:31,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:31,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:31,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:31,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:31,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:28:31,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:31,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 19:28:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:31,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:31,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:31,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:31,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:31,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:28:31,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:31,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:31,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:31,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:31,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:32,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:32,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:32,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 19:28:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:32,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:28:32,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:32,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:32,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:32,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 19:28:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:32,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:28:32,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:32,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:32,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:32,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 19:28:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 19:28:32,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:32,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:28:32,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:28:32,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 19:28:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 19:28:32,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:32,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:28:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:28:32,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 19:28:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:28:32,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-13 19:28:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 19:28:32,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:28:32,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:32,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:28:32,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:32,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:32,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:28:32,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-13 19:28:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-13 19:28:32,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 19:28:32,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:28:32,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-13 19:28:32,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:32,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:32,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:28:32,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:32,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:32,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:32,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:32,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:32,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 19:28:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:32,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 19:28:32,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:32,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:32,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:32,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:28:32,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:28:32,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-10-13 19:28:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-13 19:28:32,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 19:28:32,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-13 19:28:32,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-13 19:28:32,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 19:28:32,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-13 19:28:32,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 19:28:32,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:28:32,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:28:32,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:28:32,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:28:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:28:32,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:32,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:28:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 19:28:32,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:28:32,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2020-10-13 19:28:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-13 19:28:32,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:28:32,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-13 19:28:32,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:28:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:32,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 19:28:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:32,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 19:28:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:28:32,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:28:32,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 19:28:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:28:32,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 19:28:32,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:28:32,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2020-10-13 19:28:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:28:32,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:28:32,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:28:32,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:28:32,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:28:32,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:28:32,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:28:32,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:28:32,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:28:32,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:28:32,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:28:32,843 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2020-10-13 19:28:32,843 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1527870901] [2020-10-13 19:28:32,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:28:32,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 19:28:32,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486247733] [2020-10-13 19:28:32,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 19:28:32,845 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:28:32,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 19:28:32,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-13 19:28:32,845 INFO L87 Difference]: Start difference. First operand 7142 states and 9723 transitions. Second operand 11 states. [2020-10-13 19:28:33,145 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-13 19:28:35,570 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-13 19:28:35,961 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-13 19:28:50,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:28:50,211 INFO L93 Difference]: Finished difference Result 19386 states and 26621 transitions. [2020-10-13 19:28:50,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 19:28:50,212 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 313 [2020-10-13 19:28:50,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:28:50,271 INFO L225 Difference]: With dead ends: 19386 [2020-10-13 19:28:50,272 INFO L226 Difference]: Without dead ends: 12284 [2020-10-13 19:28:50,297 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2020-10-13 19:28:50,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12284 states. [2020-10-13 19:28:51,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12284 to 11030. [2020-10-13 19:28:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11030 states. [2020-10-13 19:28:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11030 states to 11030 states and 14913 transitions. [2020-10-13 19:28:51,325 INFO L78 Accepts]: Start accepts. Automaton has 11030 states and 14913 transitions. Word has length 313 [2020-10-13 19:28:51,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:28:51,325 INFO L479 AbstractCegarLoop]: Abstraction has 11030 states and 14913 transitions. [2020-10-13 19:28:51,325 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 19:28:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 11030 states and 14913 transitions. [2020-10-13 19:28:51,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2020-10-13 19:28:51,350 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:28:51,351 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:28:51,351 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 19:28:51,351 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:28:51,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:28:51,351 INFO L82 PathProgramCache]: Analyzing trace with hash -2100461868, now seen corresponding path program 1 times [2020-10-13 19:28:51,352 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:28:51,352 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1525025888] [2020-10-13 19:28:51,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:28:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-13 19:28:51,596 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-10-13 19:28:51,596 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-10-13 19:28:51,601 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 19:28:51,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:28:51 BoogieIcfgContainer [2020-10-13 19:28:51,642 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-13 19:28:51,644 INFO L168 Benchmark]: Toolchain (without parser) took 120673.68 ms. Allocated memory was 143.1 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 90.5 MB in the beginning and 221.5 MB in the end (delta: -131.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2020-10-13 19:28:51,644 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 143.1 MB. Free memory was 119.1 MB in the beginning and 118.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-10-13 19:28:51,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2240.13 ms. Allocated memory was 143.1 MB in the beginning and 254.8 MB in the end (delta: 111.7 MB). Free memory was 90.3 MB in the beginning and 197.8 MB in the end (delta: -107.5 MB). Peak memory consumption was 115.8 MB. Max. memory is 7.1 GB. [2020-10-13 19:28:51,646 INFO L168 Benchmark]: Boogie Preprocessor took 221.24 ms. Allocated memory is still 254.8 MB. Free memory was 197.8 MB in the beginning and 184.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2020-10-13 19:28:51,647 INFO L168 Benchmark]: RCFGBuilder took 2414.06 ms. Allocated memory was 254.8 MB in the beginning and 330.3 MB in the end (delta: 75.5 MB). Free memory was 184.1 MB in the beginning and 197.8 MB in the end (delta: -13.7 MB). Peak memory consumption was 123.4 MB. Max. memory is 7.1 GB. [2020-10-13 19:28:51,647 INFO L168 Benchmark]: TraceAbstraction took 115793.45 ms. Allocated memory was 330.3 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 197.8 MB in the beginning and 221.5 MB in the end (delta: -23.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2020-10-13 19:28:51,650 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 143.1 MB. Free memory was 119.1 MB in the beginning and 118.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2240.13 ms. Allocated memory was 143.1 MB in the beginning and 254.8 MB in the end (delta: 111.7 MB). Free memory was 90.3 MB in the beginning and 197.8 MB in the end (delta: -107.5 MB). Peak memory consumption was 115.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 221.24 ms. Allocated memory is still 254.8 MB. Free memory was 197.8 MB in the beginning and 184.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2414.06 ms. Allocated memory was 254.8 MB in the beginning and 330.3 MB in the end (delta: 75.5 MB). Free memory was 184.1 MB in the beginning and 197.8 MB in the end (delta: -13.7 MB). Peak memory consumption was 123.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 115793.45 ms. Allocated memory was 330.3 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 197.8 MB in the beginning and 221.5 MB in the end (delta: -23.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 6068]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L6091] int ldv_state_variable_3 ; [L6092] int LDV_IN_INTERRUPT = 1; [L6093] int ldv_state_variable_2 ; [L6094] struct net_device *lapbeth_netdev_ops_group1 ; [L6095] int ref_cnt ; [L6096] struct sk_buff *lapbeth_callbacks_group0 ; [L6097] struct net_device *lapbeth_callbacks_group1 ; [L6098] int ldv_state_variable_1 ; [L6099] int ldv_state_variable_4 ; [L6100] int ldv_state_variable_0 ; [L6672-L6673] static u8 const bcast_addr[6U] = { 255U, 255U, 255U, 255U, 255U, 255U}; [L6674] static struct list_head lapbeth_devices = {& lapbeth_devices, & lapbeth_devices}; [L6957-L6958] static struct lapb_register_struct const lapbeth_callbacks = {& lapbeth_connected, & lapbeth_connected, & lapbeth_disconnected, & lapbeth_disconnected, & lapbeth_data_indication, & lapbeth_data_transmit}; [L6986-L6989] static struct net_device_ops const lapbeth_netdev_ops = {0, 0, & lapbeth_open, & lapbeth_close, & lapbeth_xmit, 0, 0, 0, & lapbeth_set_mac_address, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L7106] static struct packet_type lapbeth_packet_type = {96U, 0, & lapbeth_rcv, 0, 0, {0, 0}}; [L7107] static struct notifier_block lapbeth_dev_notifier = {& lapbeth_device_event, 0, 0}; [L7108-L7117] static char const banner[37U] = { '\016', 'L', 'A', 'P', 'B', ' ', 'E', 't', 'h', 'e', 'r', 'n', 'e', 't', ' ', 'd', 'r', 'i', 'v', 'e', 'r', ' ', 'v', 'e', 'r', 's', 'i', 'o', 'n', ' ', '0', '.', '0', '2', '\n', '\000'}; [L7158] int ldv_retval_2 ; [L7159] int ldv_retval_0 ; [L7161] int ldv_retval_1 ; [L7596] Element set_impl[15] ; [L7597] int last_index = 0; [L7731] Set LDV_SKBS ; [L7187] int ldvarg1 ; [L7188] int tmp ; [L7189] int ldvarg3 ; [L7190] int tmp___0 ; [L7191] int ldvarg0 ; [L7192] int tmp___1 ; [L7193] int ldvarg2 ; [L7194] int tmp___2 ; [L7195] struct notifier_block *ldvarg4 ; [L7196] void *tmp___3 ; [L7197] void *ldvarg5 ; [L7198] void *tmp___4 ; [L7199] unsigned long ldvarg6 ; [L7200] unsigned long tmp___5 ; [L7201] struct sk_buff *ldvarg8 ; [L7202] void *tmp___6 ; [L7203] void *ldvarg7 ; [L7204] void *tmp___7 ; [L7205] struct packet_type *ldvarg11 ; [L7206] void *tmp___8 ; [L7207] struct sk_buff *ldvarg10 ; [L7208] void *tmp___9 ; [L7209] struct net_device *ldvarg12 ; [L7210] void *tmp___10 ; [L7211] struct net_device *ldvarg9 ; [L7212] void *tmp___11 ; [L7213] int tmp___12 ; [L7214] int tmp___13 ; [L7215] int tmp___14 ; [L7216] int tmp___15 ; [L7217] int tmp___16 ; [L7218] int tmp___17 ; [L7220] tmp = __VERIFIER_nondet_int() [L7221] ldvarg1 = tmp [L7222] tmp___0 = __VERIFIER_nondet_int() [L7223] ldvarg3 = tmp___0 [L7224] tmp___1 = __VERIFIER_nondet_int() [L7225] ldvarg0 = tmp___1 [L7226] tmp___2 = __VERIFIER_nondet_int() [L7227] ldvarg2 = tmp___2 [L7228] CALL, EXPR ldv_successful_zalloc(24UL) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7228] RET, EXPR ldv_successful_zalloc(24UL) [L7228] tmp___3 = ldv_successful_zalloc(24UL) [L7229] ldvarg4 = (struct notifier_block *)tmp___3 [L7230] CALL, EXPR ldv_successful_zalloc(1UL) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7230] RET, EXPR ldv_successful_zalloc(1UL) [L7230] tmp___4 = ldv_successful_zalloc(1UL) [L7231] ldvarg5 = tmp___4 [L7232] tmp___5 = __VERIFIER_nondet_ulong() [L7233] ldvarg6 = tmp___5 [L7234] CALL, EXPR ldv_successful_zalloc(232UL) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7234] RET, EXPR ldv_successful_zalloc(232UL) [L7234] tmp___6 = ldv_successful_zalloc(232UL) [L7235] ldvarg8 = (struct sk_buff *)tmp___6 [L7236] CALL, EXPR ldv_successful_zalloc(1UL) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7236] RET, EXPR ldv_successful_zalloc(1UL) [L7236] tmp___7 = ldv_successful_zalloc(1UL) [L7237] ldvarg7 = tmp___7 [L7238] CALL, EXPR ldv_successful_zalloc(56UL) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7238] RET, EXPR ldv_successful_zalloc(56UL) [L7238] tmp___8 = ldv_successful_zalloc(56UL) [L7239] ldvarg11 = (struct packet_type *)tmp___8 [L7240] CALL, EXPR ldv_successful_zalloc(232UL) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7240] RET, EXPR ldv_successful_zalloc(232UL) [L7240] tmp___9 = ldv_successful_zalloc(232UL) [L7241] ldvarg10 = (struct sk_buff *)tmp___9 [L7242] CALL, EXPR ldv_successful_zalloc(3264UL) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7242] RET, EXPR ldv_successful_zalloc(3264UL) [L7242] tmp___10 = ldv_successful_zalloc(3264UL) [L7243] ldvarg12 = (struct net_device *)tmp___10 [L7244] CALL, EXPR ldv_successful_zalloc(3264UL) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7244] RET, EXPR ldv_successful_zalloc(3264UL) [L7244] tmp___11 = ldv_successful_zalloc(3264UL) [L7245] ldvarg9 = (struct net_device *)tmp___11 [L7246] CALL ldv_initialize() [L7750] CALL ldv_set_init(LDV_SKBS) [L7602] set = set_impl [L7603] last_index = 0 [L7750] RET ldv_set_init(LDV_SKBS) [L7246] RET ldv_initialize() [L7247] ldv_state_variable_4 = 0 [L7248] ldv_state_variable_1 = 0 [L7249] ref_cnt = 0 [L7250] ldv_state_variable_0 = 1 [L7251] ldv_state_variable_3 = 0 [L7252] ldv_state_variable_2 = 0 [L7254] tmp___12 = __VERIFIER_nondet_int() [L7256] case 0: [L7343] case 1: [L7361] case 2: [L7362] COND TRUE ldv_state_variable_0 != 0 [L7363] tmp___15 = __VERIFIER_nondet_int() [L7365] case 0: [L7373] case 1: [L7374] COND TRUE ldv_state_variable_0 == 1 [L7375] CALL, EXPR lapbeth_init_driver() [L7121] FCALL dev_add_pack(& lapbeth_packet_type) [L7122] CALL register_netdevice_notifier(& lapbeth_dev_notifier) [L7921] return __VERIFIER_nondet_int(); [L7122] RET register_netdevice_notifier(& lapbeth_dev_notifier) [L7124] return (0); [L7375] RET, EXPR lapbeth_init_driver() [L7375] ldv_retval_0 = lapbeth_init_driver() [L7376] COND TRUE ldv_retval_0 == 0 [L7377] ldv_state_variable_0 = 3 [L7378] ldv_state_variable_2 = 1 [L7379] ldv_state_variable_3 = 1 [L7380] CALL ldv_net_device_ops_3() [L7166] void *tmp ; [L7168] CALL, EXPR ldv_successful_zalloc(3264UL) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7168] RET, EXPR ldv_successful_zalloc(3264UL) [L7168] tmp = ldv_successful_zalloc(3264UL) [L7169] lapbeth_netdev_ops_group1 = (struct net_device *)tmp [L7380] RET ldv_net_device_ops_3() [L7381] ldv_state_variable_1 = 1 [L7382] ldv_state_variable_4 = 1 [L7383] CALL ldv_initialize_lapb_register_struct_4() [L7175] void *tmp ; [L7176] void *tmp___0 ; [L7178] CALL, EXPR ldv_successful_zalloc(3264UL) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7178] RET, EXPR ldv_successful_zalloc(3264UL) [L7178] tmp = ldv_successful_zalloc(3264UL) [L7179] lapbeth_callbacks_group1 = (struct net_device *)tmp [L7180] CALL, EXPR ldv_successful_zalloc(232UL) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7180] RET, EXPR ldv_successful_zalloc(232UL) [L7180] tmp___0 = ldv_successful_zalloc(232UL) [L7181] lapbeth_callbacks_group0 = (struct sk_buff *)tmp___0 [L7383] RET ldv_initialize_lapb_register_struct_4() [L7386] COND FALSE !(ldv_retval_0 != 0) [L7254] tmp___12 = __VERIFIER_nondet_int() [L7256] case 0: [L7257] COND TRUE ldv_state_variable_4 != 0 [L7258] tmp___13 = __VERIFIER_nondet_int() [L7260] case 0: [L7272] case 1: [L7284] case 2: [L7292] case 3: [L7304] case 4: [L7316] case 5: [L7317] COND TRUE ldv_state_variable_4 == 1 [L7318] CALL lapbeth_disconnected(lapbeth_callbacks_group1, ldvarg0) [L6925] unsigned char *ptr ; [L6926] struct sk_buff *skb ; [L6927] struct sk_buff *tmp ; [L6929] CALL, EXPR ldv_dev_alloc_skb_18(1U) [L7573] struct sk_buff *tmp ; [L7575] CALL, EXPR ldv_skb_alloc() [L7734] void *skb ; [L7735] void *tmp___7 ; [L7737] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L6010] EXPR, FCALL calloc(1UL, __size) [L6010] void *p = calloc(1UL, __size); [L6011] CALL assume_abort_if_not(p != (void *)0) [L6007] COND FALSE !(!cond) [L6011] RET assume_abort_if_not(p != (void *)0) [L6012] return p; [L7737] RET, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L7737] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L7738] skb = (struct sk_buff___0 *)tmp___7 [L7739] COND FALSE !(! skb) [L7742] CALL ldv_set_add(LDV_SKBS, skb) [L7610] int i ; [L7612] i = 0 [L7613] COND TRUE 1 [L7614] COND FALSE !(i < last_index) [L7624] COND TRUE last_index < 15 [L7625] set_impl[last_index] = e [L7626] last_index = last_index + 1 [L7742] RET ldv_set_add(LDV_SKBS, skb) [L7743] return (skb); [L7575] RET, EXPR ldv_skb_alloc() [L7575] tmp = ldv_skb_alloc() [L7576] return (tmp); [L6929] RET, EXPR ldv_dev_alloc_skb_18(1U) [L6929] tmp = ldv_dev_alloc_skb_18(1U) [L6930] skb = tmp [L6931] COND TRUE (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L7318] RET lapbeth_disconnected(lapbeth_callbacks_group1, ldvarg0) [L7319] ldv_state_variable_4 = 1 [L7322] COND FALSE !(ldv_state_variable_4 == 2) [L7254] tmp___12 = __VERIFIER_nondet_int() [L7256] case 0: [L7343] case 1: [L7361] case 2: [L7362] COND TRUE ldv_state_variable_0 != 0 [L7363] tmp___15 = __VERIFIER_nondet_int() [L7365] case 0: [L7366] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L7367] CALL lapbeth_cleanup_driver() [L7129] struct lapbethdev *lapbeth ; [L7130] struct list_head *entry ; [L7131] struct list_head *tmp ; [L7132] struct list_head const *__mptr ; [L7134] FCALL dev_remove_pack(& lapbeth_packet_type) [L7135] CALL unregister_netdevice_notifier(& lapbeth_dev_notifier) [L7952] return __VERIFIER_nondet_int(); [L7135] RET unregister_netdevice_notifier(& lapbeth_dev_notifier) [L7136] FCALL rtnl_lock() [L7137] EXPR lapbeth_devices.next [L7137] entry = lapbeth_devices.next [L7138] EXPR entry->next [L7138] tmp = entry->next [L7148] COND FALSE !((unsigned long )entry != (unsigned long )(& lapbeth_devices)) [L7152] FCALL rtnl_unlock() [L7367] RET lapbeth_cleanup_driver() [L7368] ldv_state_variable_0 = 2 [L7496] CALL ldv_check_final_state() [L7801] int tmp___7 ; [L7803] CALL, EXPR ldv_set_is_empty(LDV_SKBS) [L7692] return (last_index == 0); [L7803] RET, EXPR ldv_set_is_empty(LDV_SKBS) [L7803] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L7804] COND FALSE !(\read(tmp___7)) [L7806] CALL ldv_error() [L6068] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 148 procedures, 1134 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 115.6s, OverallIterations: 6, TraceHistogramMax: 12, AutomataDifference: 87.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7372 SDtfs, 30947 SDslu, 6768 SDs, 0 SdLazy, 20629 SolverSat, 14748 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 67.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 530 GetRequests, 445 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 9.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11030occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 3223 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 22.5s InterpolantComputationTime, 1554 NumberOfCodeBlocks, 1554 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1236 ConstructedInterpolants, 0 QuantifiedInterpolants, 880640 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 3428/3428 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...