/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=DEEPEST --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 language data_model -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 0.2.0-0f64333 [2020-10-28 04:45:40,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 04:45:40,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 04:45:40,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 04:45:40,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 04:45:40,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 04:45:40,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 04:45:40,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 04:45:40,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 04:45:40,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 04:45:40,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 04:45:40,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 04:45:40,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 04:45:40,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 04:45:40,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 04:45:40,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 04:45:40,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 04:45:40,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 04:45:40,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 04:45:40,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 04:45:40,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 04:45:40,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 04:45:40,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 04:45:40,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 04:45:40,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 04:45:40,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 04:45:40,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 04:45:40,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 04:45:40,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 04:45:40,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 04:45:40,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 04:45:40,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 04:45:40,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 04:45:40,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 04:45:40,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 04:45:40,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 04:45:40,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 04:45:40,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 04:45:40,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 04:45:40,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 04:45:40,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 04:45:40,398 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 [2020-10-28 04:45:40,463 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 04:45:40,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 04:45:40,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 04:45:40,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 04:45:40,468 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 04:45:40,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 04:45:40,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 04:45:40,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 04:45:40,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 04:45:40,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 04:45:40,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 04:45:40,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 04:45:40,473 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 04:45:40,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 04:45:40,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 04:45:40,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 04:45:40,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 04:45:40,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 04:45:40,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 04:45:40,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 04:45:40,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 04:45:40,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 04:45:40,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 04:45:40,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 04:45:40,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 04:45:40,477 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 04:45:40,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 04:45:40,478 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 04:45:40,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 04:45:40,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 04:45:40,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 04:45:40,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 04:45:40,968 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 04:45:40,969 INFO L432 ainManager$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 [2020-10-28 04:45:41,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/41b3fe171/d03a18b64e864b68afbaef434fc7bada/FLAG7c308e1e4 [2020-10-28 04:45:41,997 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 04:45:41,999 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 [2020-10-28 04:45:42,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/41b3fe171/d03a18b64e864b68afbaef434fc7bada/FLAG7c308e1e4 [2020-10-28 04:45:42,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/41b3fe171/d03a18b64e864b68afbaef434fc7bada [2020-10-28 04:45:42,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 04:45:42,479 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 04:45:42,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 04:45:42,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 04:45:42,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 04:45:42,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:45:42" (1/1) ... [2020-10-28 04:45:42,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fab77fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:45:42, skipping insertion in model container [2020-10-28 04:45:42,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:45:42" (1/1) ... [2020-10-28 04:45:42,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 04:45:42,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 04:45:44,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:45:44,679 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 04:45:45,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:45:45,411 INFO L208 MainTranslator]: Completed translation [2020-10-28 04:45:45,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:45:45 WrapperNode [2020-10-28 04:45:45,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 04:45:45,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 04:45:45,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 04:45:45,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 04:45:45,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:45:45" (1/1) ... [2020-10-28 04:45:45,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:45:45" (1/1) ... [2020-10-28 04:45:45,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:45:45" (1/1) ... [2020-10-28 04:45:45,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:45:45" (1/1) ... [2020-10-28 04:45:45,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:45:45" (1/1) ... [2020-10-28 04:45:45,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:45:45" (1/1) ... [2020-10-28 04:45:45,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:45:45" (1/1) ... [2020-10-28 04:45:45,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 04:45:45,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 04:45:45,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 04:45:45,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 04:45:45,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:45:45" (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 [2020-10-28 04:45:45,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 04:45:45,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 04:45:45,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-28 04:45:45,813 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 04:45:45,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 04:45:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 04:45:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 04:45:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 04:45:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-28 04:45:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-28 04:45:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-28 04:45:45,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-28 04:45:45,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-28 04:45:45,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-28 04:45:45,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-28 04:45:45,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-28 04:45:45,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-28 04:45:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2020-10-28 04:45:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2020-10-28 04:45:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-28 04:45:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2020-10-28 04:45:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2020-10-28 04:45:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2020-10-28 04:45:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-28 04:45:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2020-10-28 04:45:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-28 04:45:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-28 04:45:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2020-10-28 04:45:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2020-10-28 04:45:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 04:45:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2020-10-28 04:45:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 04:45:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 04:45:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 04:45:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 04:45:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 04:45:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 04:45:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 04:45:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 04:45:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2020-10-28 04:45:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 04:45:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2020-10-28 04:45:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 04:45:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2020-10-28 04:45:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2020-10-28 04:45:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hard_header [2020-10-28 04:45:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 04:45:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 04:45:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 04:45:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 04:45:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-28 04:45:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2020-10-28 04:45:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hold [2020-10-28 04:45:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2020-10-28 04:45:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_get_x25_dev [2020-10-28 04:45:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_is_ethdev [2020-10-28 04:45:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_rcv [2020-10-28 04:45:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_indication [2020-10-28 04:45:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_xmit [2020-10-28 04:45:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_transmit [2020-10-28 04:45:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_connected [2020-10-28 04:45:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_disconnected [2020-10-28 04:45:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_set_mac_address [2020-10-28 04:45:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_open [2020-10-28 04:45:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_close [2020-10-28 04:45:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_setup [2020-10-28 04:45:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_new_device [2020-10-28 04:45:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_free_device [2020-10-28 04:45:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_device_event [2020-10-28 04:45:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_init_driver [2020-10-28 04:45:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_cleanup_driver [2020-10-28 04:45:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2020-10-28 04:45:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_lapb_register_struct_4 [2020-10-28 04:45:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 04:45:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-28 04:45:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-28 04:45:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-28 04:45:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-28 04:45:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-28 04:45:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-28 04:45:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2020-10-28 04:45:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2020-10-28 04:45:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_16 [2020-10-28 04:45:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2020-10-28 04:45:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_18 [2020-10-28 04:45:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_19 [2020-10-28 04:45:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_21 [2020-10-28 04:45:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-28 04:45:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-28 04:45:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-28 04:45:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-28 04:45:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-28 04:45:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 04:45:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 04:45:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 04:45:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 04:45:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-28 04:45:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 04:45:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-28 04:45:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-28 04:45:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-28 04:45:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-28 04:45:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-28 04:45:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 04:45:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2020-10-28 04:45:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-28 04:45:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-28 04:45:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2020-10-28 04:45:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-28 04:45:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-28 04:45:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_add_pack [2020-10-28 04:45:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2020-10-28 04:45:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2020-10-28 04:45:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_remove_pack [2020-10-28 04:45:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2020-10-28 04:45:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 04:45:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_connect_request [2020-10-28 04:45:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_received [2020-10-28 04:45:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_request [2020-10-28 04:45:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_disconnect_request [2020-10-28 04:45:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_register [2020-10-28 04:45:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_unregister [2020-10-28 04:45:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2020-10-28 04:45:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2020-10-28 04:45:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2020-10-28 04:45:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-28 04:45:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-28 04:45:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-28 04:45:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-28 04:45:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 04:45:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-28 04:45:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-28 04:45:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-28 04:45:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2020-10-28 04:45:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2020-10-28 04:45:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2020-10-28 04:45:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-28 04:45:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-28 04:45:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-28 04:45:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-28 04:45:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-28 04:45:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 04:45:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-28 04:45:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2020-10-28 04:45:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2020-10-28 04:45:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 04:45:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 04:45:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 04:45:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 04:45:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 04:45:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 04:45:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 04:45:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 04:45:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 04:45:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 04:45:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 04:45:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 04:45:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 04:45:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 04:45:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 04:45:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 04:45:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2020-10-28 04:45:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-28 04:45:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-28 04:45:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 04:45:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 04:45:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-28 04:45:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 04:45:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-28 04:45:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-28 04:45:45,837 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-28 04:45:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-28 04:45:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-28 04:45:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-28 04:45:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-28 04:45:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-28 04:45:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-28 04:45:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-28 04:45:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-28 04:45:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-28 04:45:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-28 04:45:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-28 04:45:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-28 04:45:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-28 04:45:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-28 04:45:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 04:45:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2020-10-28 04:45:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2020-10-28 04:45:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 04:45:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2020-10-28 04:45:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 04:45:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-28 04:45:45,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-28 04:45:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-28 04:45:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-28 04:45:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-28 04:45:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2020-10-28 04:45:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2020-10-28 04:45:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2020-10-28 04:45:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-28 04:45:45,841 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-28 04:45:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-28 04:45:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-28 04:45:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2020-10-28 04:45:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2020-10-28 04:45:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2020-10-28 04:45:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-28 04:45:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 04:45:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-28 04:45:45,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-28 04:45:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2020-10-28 04:45:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2020-10-28 04:45:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-28 04:45:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-28 04:45:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 04:45:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-28 04:45:45,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_18 [2020-10-28 04:45:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2020-10-28 04:45:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2020-10-28 04:45:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-28 04:45:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-28 04:45:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-28 04:45:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 04:45:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 04:45:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 04:45:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 04:45:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 04:45:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2020-10-28 04:45:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 04:45:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 04:45:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 04:45:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 04:45:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 04:45:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 04:45:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 04:45:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 04:45:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 04:45:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2020-10-28 04:45:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_lapb_register_struct_4 [2020-10-28 04:45:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2020-10-28 04:45:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 04:45:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2020-10-28 04:45:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 04:45:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2020-10-28 04:45:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2020-10-28 04:45:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2020-10-28 04:45:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 04:45:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure dev_add_pack [2020-10-28 04:45:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure dev_remove_pack [2020-10-28 04:45:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2020-10-28 04:45:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2020-10-28 04:45:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2020-10-28 04:45:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2020-10-28 04:45:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2020-10-28 04:45:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 04:45:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hard_header [2020-10-28 04:45:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-28 04:45:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 04:45:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 04:45:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 04:45:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 04:45:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-28 04:45:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_16 [2020-10-28 04:45:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_19 [2020-10-28 04:45:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_21 [2020-10-28 04:45:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2020-10-28 04:45:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hold [2020-10-28 04:45:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-28 04:45:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-28 04:45:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-28 04:45:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2020-10-28 04:45:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2020-10-28 04:45:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2020-10-28 04:45:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2020-10-28 04:45:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2020-10-28 04:45:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2020-10-28 04:45:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2020-10-28 04:45:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2020-10-28 04:45:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_get_x25_dev [2020-10-28 04:45:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure dev_is_ethdev [2020-10-28 04:45:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_rcv [2020-10-28 04:45:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_indication [2020-10-28 04:45:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_xmit [2020-10-28 04:45:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_transmit [2020-10-28 04:45:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_connected [2020-10-28 04:45:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_disconnected [2020-10-28 04:45:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 04:45:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_set_mac_address [2020-10-28 04:45:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 04:45:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_open [2020-10-28 04:45:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_close [2020-10-28 04:45:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_setup [2020-10-28 04:45:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_new_device [2020-10-28 04:45:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_free_device [2020-10-28 04:45:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_device_event [2020-10-28 04:45:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_init_driver [2020-10-28 04:45:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_cleanup_driver [2020-10-28 04:45:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2020-10-28 04:45:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2020-10-28 04:45:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 04:45:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 04:45:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2020-10-28 04:45:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 04:45:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-28 04:45:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-28 04:45:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-28 04:45:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-28 04:45:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-28 04:45:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 04:45:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 04:45:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 04:45:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 04:45:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-28 04:45:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-28 04:45:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-28 04:45:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 04:45:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 04:45:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 04:45:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 04:45:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 04:45:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 04:45:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 04:45:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 04:45:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 04:45:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 04:45:46,689 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 04:45:48,608 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 04:45:48,608 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-28 04:45:48,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:45:48 BoogieIcfgContainer [2020-10-28 04:45:48,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 04:45:48,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 04:45:48,622 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 04:45:48,626 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 04:45:48,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 04:45:42" (1/3) ... [2020-10-28 04:45:48,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53907c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:45:48, skipping insertion in model container [2020-10-28 04:45:48,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:45:45" (2/3) ... [2020-10-28 04:45:48,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53907c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:45:48, skipping insertion in model container [2020-10-28 04:45:48,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:45:48" (3/3) ... [2020-10-28 04:45:48,632 INFO L111 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 [2020-10-28 04:45:48,651 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 04:45:48,660 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 04:45:48,676 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 04:45:48,727 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 04:45:48,727 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 04:45:48,727 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 04:45:48,728 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 04:45:48,728 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 04:45:48,728 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 04:45:48,728 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 04:45:48,728 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 04:45:48,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states. [2020-10-28 04:45:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-28 04:45:48,829 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:45:48,830 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] [2020-10-28 04:45:48,830 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:45:48,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:45:48,840 INFO L82 PathProgramCache]: Analyzing trace with hash -2014717052, now seen corresponding path program 1 times [2020-10-28 04:45:48,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:45:48,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2122146421] [2020-10-28 04:45:48,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:45:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:49,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:49,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:49,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:50,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:50,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:50,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:50,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:51,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:52,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:53,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:54,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:54,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-28 04:45:54,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-28 04:45:54,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5098 [2020-10-28 04:45:54,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:54,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:45:54,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-10-28 04:45:54,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:45:54,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 04:45:55,031 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-28 04:45:55,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:45:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:55,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-28 04:45:55,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:55,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 04:45:55,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:45:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:45:55,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:45:55,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-28 04:45:55,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 04:45:55,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-28 04:45:55,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:55,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:45:55,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:55,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:45:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:55,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:45:55,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 04:45:55,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 04:45:55,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:45:55,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:45:55,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-28 04:45:55,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 04:45:55,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:55,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:45:55,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:55,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:45:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:55,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:45:55,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 04:45:55,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 04:45:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:45:55,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:45:55,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-28 04:45:55,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 04:45:55,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:55,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:45:55,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:45:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:55,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:45:55,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 04:45:55,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 04:45:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:45:55,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:45:55,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-28 04:45:55,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 04:45:55,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:55,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:45:55,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:55,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:45:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:55,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:45:55,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 04:45:55,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 04:45:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:45:55,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:45:55,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-28 04:45:55,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 04:45:55,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:55,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:45:55,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:55,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:45:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:55,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:45:55,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 04:45:55,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 04:45:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:45:55,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:45:55,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 04:45:55,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 04:45:55,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:55,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:45:55,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:55,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:45:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:55,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:45:55,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 04:45:55,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 04:45:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:45:55,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:45:55,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 04:45:55,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 04:45:55,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:55,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:55,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:55,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:55,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:55,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:45:55,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:55,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:55,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:55,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:55,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:55,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:45:55,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:56,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:56,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:56,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:56,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:45:56,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:56,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:56,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 04:45:56,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:56,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:56,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 04:45:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:56,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:56,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:45:56,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:45:56,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 04:45:56,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:56,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:56,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 04:45:56,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:56,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 04:45:56,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:45:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:56,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:56,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:56,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:56,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:45:56,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:56,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:56,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:56,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:56,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:56,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:45:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:56,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:56,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:45:56,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:56,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:45:56,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:56,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:56,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 04:45:56,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:56,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:56,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 04:45:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:56,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:56,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:45:56,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:56,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 04:45:56,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:56,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:56,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:56,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:56,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:56,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:45:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:56,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:56,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:56,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:56,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:45:56,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:56,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:56,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:56,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:56,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:56,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 04:45:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:56,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:56,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 04:45:56,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:56,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 04:45:56,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 04:45:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 04:45:56,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:56,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:45:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:56,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:56,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:56,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:56,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:45:56,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:56,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:56,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:56,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:56,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:56,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 04:45:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:56,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:56,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:56,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:56,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:45:56,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:56,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:56,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:45:56,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:56,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:56,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-28 04:45:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:45:56,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:45:56,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:45:56,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:45:56,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:45:56,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:45:56,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:45:56,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:45:56,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 04:45:56,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:45:56,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:45:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2020-10-28 04:45:56,380 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2122146421] [2020-10-28 04:45:56,382 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:45:56,382 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 04:45:56,383 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965295450] [2020-10-28 04:45:56,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 04:45:56,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:45:56,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 04:45:56,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-28 04:45:56,408 INFO L87 Difference]: Start difference. First operand 1078 states. Second operand 9 states. [2020-10-28 04:45:56,930 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-28 04:45:57,694 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2020-10-28 04:45:58,217 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-28 04:46:00,760 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-28 04:46:12,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:46:12,083 INFO L93 Difference]: Finished difference Result 2336 states and 3239 transitions. [2020-10-28 04:46:12,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-28 04:46:12,086 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 177 [2020-10-28 04:46:12,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:46:12,120 INFO L225 Difference]: With dead ends: 2336 [2020-10-28 04:46:12,121 INFO L226 Difference]: Without dead ends: 1272 [2020-10-28 04:46:12,135 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-10-28 04:46:12,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1272 states. [2020-10-28 04:46:12,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1272 to 1039. [2020-10-28 04:46:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2020-10-28 04:46:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1373 transitions. [2020-10-28 04:46:12,475 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1373 transitions. Word has length 177 [2020-10-28 04:46:12,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:46:12,476 INFO L481 AbstractCegarLoop]: Abstraction has 1039 states and 1373 transitions. [2020-10-28 04:46:12,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 04:46:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1373 transitions. [2020-10-28 04:46:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-28 04:46:12,482 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:46:12,485 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, 1, 1] [2020-10-28 04:46:12,486 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 04:46:12,486 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:46:12,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:46:12,487 INFO L82 PathProgramCache]: Analyzing trace with hash 120232151, now seen corresponding path program 1 times [2020-10-28 04:46:12,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:46:12,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [335445507] [2020-10-28 04:46:12,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:46:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:12,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:13,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:15,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:15,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 259 [2020-10-28 04:46:15,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:46:15,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3125 [2020-10-28 04:46:15,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:15,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:46:15,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 199 [2020-10-28 04:46:15,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 04:46:15,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,139 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-28 04:46:16,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:46:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:16,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 177 [2020-10-28 04:46:16,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:16,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 04:46:16,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:46:16,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:16,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:16,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:16,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:16,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 04:46:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:16,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:46:16,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:16,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:16,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:16,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:16,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 04:46:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:16,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:46:16,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:16,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:16,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:16,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:16,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 04:46:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:16,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 04:46:16,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:16,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:16,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:16,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:16,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 04:46:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:16,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 04:46:16,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:16,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:16,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:16,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:16,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 04:46:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:16,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:46:16,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:16,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:16,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:16,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:16,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 04:46:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:16,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:46:16,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:16,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:16,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:16,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:16,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 04:46:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:16,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:46:16,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:16,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:46:16,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:16,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:16,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 04:46:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:46:16,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:16,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:16,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:16,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:16,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:16,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:16,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:46:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:16,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:16,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:16,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:16,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:16,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:17,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:17,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:17,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:17,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:17,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:17,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-28 04:46:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:17,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:17,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:17,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-28 04:46:17,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:17,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:46:17,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:17,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:17,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-28 04:46:17,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:17,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:17,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:17,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:17,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:17,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:17,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:17,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:17,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:17,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:17,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:17,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:17,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:17,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:17,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 04:46:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:17,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:17,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:17,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:17,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:17,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:17,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:17,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:17,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:17,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:17,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:17,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 04:46:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:17,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:17,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:17,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 04:46:17,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:17,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:17,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:17,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:17,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:17,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:17,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:17,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-28 04:46:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:17,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:17,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:17,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 04:46:17,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:17,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:17,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:17,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:17,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:17,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:17,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:17,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-28 04:46:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:17,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:17,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:17,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:17,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:17,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:17,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:17,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:17,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 04:46:17,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:17,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2020-10-28 04:46:17,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [335445507] [2020-10-28 04:46:17,158 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:46:17,158 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 04:46:17,159 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926190541] [2020-10-28 04:46:17,161 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 04:46:17,162 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:46:17,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 04:46:17,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-28 04:46:17,162 INFO L87 Difference]: Start difference. First operand 1039 states and 1373 transitions. Second operand 7 states. [2020-10-28 04:46:17,534 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-28 04:46:18,132 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-28 04:46:18,606 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-28 04:46:34,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:46:34,954 INFO L93 Difference]: Finished difference Result 2556 states and 3492 transitions. [2020-10-28 04:46:34,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 04:46:34,955 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 183 [2020-10-28 04:46:34,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:46:34,977 INFO L225 Difference]: With dead ends: 2556 [2020-10-28 04:46:34,978 INFO L226 Difference]: Without dead ends: 2444 [2020-10-28 04:46:34,981 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2020-10-28 04:46:34,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2444 states. [2020-10-28 04:46:35,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2444 to 1978. [2020-10-28 04:46:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2020-10-28 04:46:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2632 transitions. [2020-10-28 04:46:35,383 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2632 transitions. Word has length 183 [2020-10-28 04:46:35,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:46:35,384 INFO L481 AbstractCegarLoop]: Abstraction has 1978 states and 2632 transitions. [2020-10-28 04:46:35,385 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 04:46:35,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2632 transitions. [2020-10-28 04:46:35,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2020-10-28 04:46:35,394 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:46:35,395 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, 1, 1] [2020-10-28 04:46:35,395 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 04:46:35,395 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:46:35,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:46:35,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1150932022, now seen corresponding path program 1 times [2020-10-28 04:46:35,396 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:46:35,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1733861372] [2020-10-28 04:46:35,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:46:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:35,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:37,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:37,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 367 [2020-10-28 04:46:37,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:37,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1916 [2020-10-28 04:46:37,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:37,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 04:46:37,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 194 [2020-10-28 04:46:37,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-28 04:46:37,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:37,874 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-28 04:46:37,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:46:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:37,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:37,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:37,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:37,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:37,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 04:46:37,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:37,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:37,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:37,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:37,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:37,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:38,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:46:38,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:38,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:38,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:38,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 04:46:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:38,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:46:38,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:38,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:38,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:38,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 04:46:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:38,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:46:38,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:38,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:38,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:38,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 04:46:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:38,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:46:38,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:38,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:38,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:38,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 04:46:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:38,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 04:46:38,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:46:38,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:38,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:38,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 04:46:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:38,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:46:38,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:38,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:38,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:38,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 04:46:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:38,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:46:38,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:38,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:38,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:38,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:38,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 04:46:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:38,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 04:46:38,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:38,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:38,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:38,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 04:46:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:46:38,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:46:38,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:46:38,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:46:38,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:46:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:38,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:46:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 04:46:38,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 04:46:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 04:46:38,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:46:38,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:46:38,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 04:46:38,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:46:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:38,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 04:46:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:38,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-28 04:46:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 04:46:38,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 04:46:38,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:46:38,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-28 04:46:38,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:38,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 04:46:38,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:38,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:38,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:38,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-28 04:46:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-28 04:46:38,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-28 04:46:38,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:46:38,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-28 04:46:38,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:38,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:46:38,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:38,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:38,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:38,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 04:46:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:46:38,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 04:46:38,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:38,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:38,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:38,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:46:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:38,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:38,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:38,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:46:38,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:38,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:46:38,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:38,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:38,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:38,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:38,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:38,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-28 04:46:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:39,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:39,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:39,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-28 04:46:39,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:39,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 04:46:39,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:39,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:46:39,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:39,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-28 04:46:39,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:39,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:46:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:39,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:39,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:39,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:39,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:39,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 04:46:39,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:39,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:39,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:39,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:39,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:39,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 04:46:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:39,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:39,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:39,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:39,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:39,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:46:39,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:39,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:39,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:39,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:39,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:39,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 04:46:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:39,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:39,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:39,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 04:46:39,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:39,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:39,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:39,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:39,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:39,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:39,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:39,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-28 04:46:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:39,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:39,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:39,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 04:46:39,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:39,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:46:39,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:39,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:46:39,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:39,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:46:39,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:39,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2020-10-28 04:46:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:46:39,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:46:39,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:46:39,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:46:39,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:46:39,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:46:39,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:46:39,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:46:39,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:46:39,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:46:39,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:46:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2020-10-28 04:46:39,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1733861372] [2020-10-28 04:46:39,244 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:46:39,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-28 04:46:39,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212378593] [2020-10-28 04:46:39,246 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-28 04:46:39,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:46:39,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-28 04:46:39,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-28 04:46:39,248 INFO L87 Difference]: Start difference. First operand 1978 states and 2632 transitions. Second operand 12 states. [2020-10-28 04:46:39,677 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-28 04:46:41,136 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-28 04:46:41,635 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-28 04:46:53,117 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2020-10-28 04:47:01,659 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 258 [2020-10-28 04:47:02,257 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2020-10-28 04:47:02,764 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2020-10-28 04:47:09,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:47:09,831 INFO L93 Difference]: Finished difference Result 6511 states and 8892 transitions. [2020-10-28 04:47:09,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-28 04:47:09,832 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 263 [2020-10-28 04:47:09,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:47:09,864 INFO L225 Difference]: With dead ends: 6511 [2020-10-28 04:47:09,865 INFO L226 Difference]: Without dead ends: 4528 [2020-10-28 04:47:09,874 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=162, Invalid=438, Unknown=0, NotChecked=0, Total=600 [2020-10-28 04:47:09,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4528 states. [2020-10-28 04:47:10,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4528 to 4076. [2020-10-28 04:47:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4076 states. [2020-10-28 04:47:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 4076 states and 5519 transitions. [2020-10-28 04:47:10,746 INFO L78 Accepts]: Start accepts. Automaton has 4076 states and 5519 transitions. Word has length 263 [2020-10-28 04:47:10,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:47:10,748 INFO L481 AbstractCegarLoop]: Abstraction has 4076 states and 5519 transitions. [2020-10-28 04:47:10,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-28 04:47:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 4076 states and 5519 transitions. [2020-10-28 04:47:10,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2020-10-28 04:47:10,771 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:47:10,771 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] [2020-10-28 04:47:10,772 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 04:47:10,772 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:47:10,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:47:10,773 INFO L82 PathProgramCache]: Analyzing trace with hash -539184809, now seen corresponding path program 1 times [2020-10-28 04:47:10,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:47:10,774 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1717191517] [2020-10-28 04:47:10,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:47:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:10,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:11,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:12,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:14,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:14,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 429 [2020-10-28 04:47:14,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 04:47:14,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3877 [2020-10-28 04:47:14,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:14,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:47:14,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 199 [2020-10-28 04:47:14,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 04:47:14,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,192 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-28 04:47:15,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:47:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:15,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-28 04:47:15,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:15,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:47:15,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:15,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:15,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:15,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:15,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:47:15,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 04:47:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:15,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:47:15,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:15,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:15,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:15,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:15,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 04:47:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:15,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:47:15,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:15,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:47:15,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:47:15,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:15,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:15,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 04:47:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:15,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 04:47:15,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:15,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:15,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:15,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:15,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 04:47:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:15,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 04:47:15,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:15,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:15,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:15,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:15,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 04:47:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:15,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 04:47:15,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:15,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:15,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:15,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:15,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 04:47:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:15,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:47:15,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:15,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:15,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:15,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:15,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 04:47:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:15,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 04:47:15,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:15,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:47:15,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:15,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:15,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 04:47:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:47:15,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:15,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:47:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:15,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:15,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:15,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:15,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:15,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:15,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:15,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:15,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:15,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:15,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-28 04:47:15,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:15,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-28 04:47:16,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-28 04:47:16,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-28 04:47:16,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-28 04:47:16,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 04:47:16,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-28 04:47:16,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 04:47:16,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:16,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 04:47:16,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:16,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:16,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:16,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:16,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 04:47:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 04:47:16,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:47:16,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-28 04:47:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 04:47:16,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:47:16,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 04:47:16,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:47:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:16,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:16,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 04:47:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:16,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:16,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-28 04:47:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 04:47:16,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 04:47:16,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-28 04:47:16,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:16,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:47:16,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:16,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:16,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:16,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:16,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-10-28 04:47:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-28 04:47:16,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 04:47:16,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-28 04:47:16,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:16,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:47:16,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:16,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:16,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:16,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:16,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 04:47:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:16,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-28 04:47:16,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:16,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:16,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:16,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:16,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2020-10-28 04:47:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-28 04:47:16,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 04:47:16,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-28 04:47:16,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:16,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:16,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 04:47:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:16,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:16,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 04:47:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 04:47:16,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:47:16,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:16,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-28 04:47:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 04:47:16,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:16,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:16,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:47:16,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2020-10-28 04:47:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:16,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:16,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:16,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:16,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:16,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:47:16,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:16,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:16,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 04:47:16,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:16,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2020-10-28 04:47:17,005 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1717191517] [2020-10-28 04:47:17,005 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:47:17,005 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-28 04:47:17,005 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33707394] [2020-10-28 04:47:17,006 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-28 04:47:17,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:47:17,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-28 04:47:17,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-28 04:47:17,007 INFO L87 Difference]: Start difference. First operand 4076 states and 5519 transitions. Second operand 11 states. [2020-10-28 04:47:17,431 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-28 04:47:18,666 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-28 04:47:19,166 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-28 04:47:40,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:47:40,562 INFO L93 Difference]: Finished difference Result 12146 states and 16719 transitions. [2020-10-28 04:47:40,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 04:47:40,563 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 311 [2020-10-28 04:47:40,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:47:40,612 INFO L225 Difference]: With dead ends: 12146 [2020-10-28 04:47:40,613 INFO L226 Difference]: Without dead ends: 8100 [2020-10-28 04:47:40,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2020-10-28 04:47:40,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8100 states. [2020-10-28 04:47:42,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8100 to 7256. [2020-10-28 04:47:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7256 states. [2020-10-28 04:47:42,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7256 states to 7256 states and 9867 transitions. [2020-10-28 04:47:42,105 INFO L78 Accepts]: Start accepts. Automaton has 7256 states and 9867 transitions. Word has length 311 [2020-10-28 04:47:42,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:47:42,107 INFO L481 AbstractCegarLoop]: Abstraction has 7256 states and 9867 transitions. [2020-10-28 04:47:42,107 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-28 04:47:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 7256 states and 9867 transitions. [2020-10-28 04:47:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2020-10-28 04:47:42,135 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:47:42,136 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] [2020-10-28 04:47:42,136 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-28 04:47:42,136 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:47:42,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:47:42,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1738571433, now seen corresponding path program 2 times [2020-10-28 04:47:42,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:47:42,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [305267101] [2020-10-28 04:47:42,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:47:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:42,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:42,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:46,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:46,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 429 [2020-10-28 04:47:46,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:47:46,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4169 [2020-10-28 04:47:46,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:46,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:47:46,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 256 [2020-10-28 04:47:46,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 59 [2020-10-28 04:47:46,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:46,898 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-28 04:47:46,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:47:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:46,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-28 04:47:47,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:47,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:47:47,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:47,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:47,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 04:47:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:47,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:47:47,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:47,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:47,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 04:47:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:47,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:47:47,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:47,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:47,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 04:47:47,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:47,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:47:47,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:47,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:47,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 04:47:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:47,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 04:47:47,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:47,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:47:47,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 04:47:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:47,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:47:47,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:47,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:47,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 04:47:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:47,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:47:47,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:47,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:47,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:47:47,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 04:47:47,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:47,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 04:47:47,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:47,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 04:47:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:47:47,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:47:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:47,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 04:47:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 04:47:47,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:47:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:47,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 04:47:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:47:47,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-28 04:47:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 04:47:47,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 04:47:47,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:47,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:47:47,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:47,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:47,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:47,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-28 04:47:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-28 04:47:47,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-28 04:47:47,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:47:47,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-28 04:47:47,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:47,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:47:47,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:47,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:47,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-28 04:47:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:47,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:47:47,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:47,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:47,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:47,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:47,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:47,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:47,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:47:47,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:47,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:47,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:47,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:47,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:47,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-28 04:47:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:47,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-28 04:47:48,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 04:47:48,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-28 04:47:48,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-28 04:47:48,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 04:47:48,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:48,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-28 04:47:48,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 04:47:48,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:48,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 04:47:48,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 04:47:48,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 04:47:48,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:48,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:48,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:47:48,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:48,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:47:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:47:48,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:48,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:48,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 04:47:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 04:47:48,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:47:48,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:48,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2020-10-28 04:47:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-28 04:47:48,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 04:47:48,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-28 04:47:48,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:47:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:48,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:47:48,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:48,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 04:47:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:48,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 04:47:48,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:48,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 04:47:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 04:47:48,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:47:48,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:48,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-28 04:47:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 04:47:48,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 04:47:48,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:47:48,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2020-10-28 04:47:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:47:48,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:47:48,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:47:48,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:47:48,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:47:48,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:47:48,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:47:48,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:47:48,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 04:47:48,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:47:48,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:47:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2020-10-28 04:47:48,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [305267101] [2020-10-28 04:47:48,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:47:48,435 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-28 04:47:48,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535336475] [2020-10-28 04:47:48,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-28 04:47:48,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:47:48,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-28 04:47:48,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-28 04:47:48,437 INFO L87 Difference]: Start difference. First operand 7256 states and 9867 transitions. Second operand 11 states. [2020-10-28 04:47:48,984 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-28 04:47:49,709 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-28 04:47:50,166 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-28 04:48:10,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:48:10,983 INFO L93 Difference]: Finished difference Result 19668 states and 26961 transitions. [2020-10-28 04:48:10,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 04:48:10,984 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 311 [2020-10-28 04:48:10,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:48:11,059 INFO L225 Difference]: With dead ends: 19668 [2020-10-28 04:48:11,059 INFO L226 Difference]: Without dead ends: 12452 [2020-10-28 04:48:11,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2020-10-28 04:48:11,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12452 states. [2020-10-28 04:48:13,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12452 to 11160. [2020-10-28 04:48:13,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11160 states. [2020-10-28 04:48:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11160 states to 11160 states and 15099 transitions. [2020-10-28 04:48:13,069 INFO L78 Accepts]: Start accepts. Automaton has 11160 states and 15099 transitions. Word has length 311 [2020-10-28 04:48:13,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:48:13,070 INFO L481 AbstractCegarLoop]: Abstraction has 11160 states and 15099 transitions. [2020-10-28 04:48:13,070 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-28 04:48:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 11160 states and 15099 transitions. [2020-10-28 04:48:13,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2020-10-28 04:48:13,101 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:48:13,101 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] [2020-10-28 04:48:13,101 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-28 04:48:13,102 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:48:13,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:48:13,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1031127886, now seen corresponding path program 1 times [2020-10-28 04:48:13,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:48:13,103 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1354408922] [2020-10-28 04:48:13,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:48:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-28 04:48:13,360 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-10-28 04:48:13,360 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-28 04:48:13,366 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-28 04:48:13,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 04:48:13 BoogieIcfgContainer [2020-10-28 04:48:13,414 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 04:48:13,415 INFO L168 Benchmark]: Toolchain (without parser) took 150940.91 ms. Allocated memory was 151.0 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 130.3 MB in the beginning and 744.6 MB in the end (delta: -614.3 MB). Peak memory consumption was 644.5 MB. Max. memory is 8.0 GB. [2020-10-28 04:48:13,416 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory is still 123.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 04:48:13,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2929.18 ms. Allocated memory was 151.0 MB in the beginning and 198.2 MB in the end (delta: 47.2 MB). Free memory was 129.4 MB in the beginning and 109.1 MB in the end (delta: 20.4 MB). Peak memory consumption was 71.1 MB. Max. memory is 8.0 GB. [2020-10-28 04:48:13,418 INFO L168 Benchmark]: Boogie Preprocessor took 309.34 ms. Allocated memory is still 198.2 MB. Free memory was 109.1 MB in the beginning and 147.8 MB in the end (delta: -38.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 8.0 GB. [2020-10-28 04:48:13,418 INFO L168 Benchmark]: RCFGBuilder took 2890.60 ms. Allocated memory was 198.2 MB in the beginning and 311.4 MB in the end (delta: 113.2 MB). Free memory was 147.3 MB in the beginning and 179.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 109.6 MB. Max. memory is 8.0 GB. [2020-10-28 04:48:13,419 INFO L168 Benchmark]: TraceAbstraction took 144791.81 ms. Allocated memory was 311.4 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 179.0 MB in the beginning and 744.6 MB in the end (delta: -565.6 MB). Peak memory consumption was 533.8 MB. Max. memory is 8.0 GB. [2020-10-28 04:48:13,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory is still 123.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2929.18 ms. Allocated memory was 151.0 MB in the beginning and 198.2 MB in the end (delta: 47.2 MB). Free memory was 129.4 MB in the beginning and 109.1 MB in the end (delta: 20.4 MB). Peak memory consumption was 71.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 309.34 ms. Allocated memory is still 198.2 MB. Free memory was 109.1 MB in the beginning and 147.8 MB in the end (delta: -38.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2890.60 ms. Allocated memory was 198.2 MB in the beginning and 311.4 MB in the end (delta: 113.2 MB). Free memory was 147.3 MB in the beginning and 179.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 109.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 144791.81 ms. Allocated memory was 311.4 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 179.0 MB in the beginning and 744.6 MB in the end (delta: -565.6 MB). Peak memory consumption was 533.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 12]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L6102] int ldv_state_variable_3 ; [L6103] int LDV_IN_INTERRUPT = 1; [L6104] int ldv_state_variable_2 ; [L6105] struct net_device *lapbeth_netdev_ops_group1 ; [L6106] int ref_cnt ; [L6107] struct sk_buff *lapbeth_callbacks_group0 ; [L6108] struct net_device *lapbeth_callbacks_group1 ; [L6109] int ldv_state_variable_1 ; [L6110] int ldv_state_variable_4 ; [L6111] int ldv_state_variable_0 ; [L6683-L6684] static u8 const bcast_addr[6U] = { 255U, 255U, 255U, 255U, 255U, 255U}; [L6685] static struct list_head lapbeth_devices = {& lapbeth_devices, & lapbeth_devices}; [L6968-L6969] static struct lapb_register_struct const lapbeth_callbacks = {& lapbeth_connected, & lapbeth_connected, & lapbeth_disconnected, & lapbeth_disconnected, & lapbeth_data_indication, & lapbeth_data_transmit}; [L6997-L7000] 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}; [L7117] static struct packet_type lapbeth_packet_type = {96U, 0, & lapbeth_rcv, 0, 0, {0, 0}}; [L7118] static struct notifier_block lapbeth_dev_notifier = {& lapbeth_device_event, 0, 0}; [L7119-L7128] 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'}; [L7169] int ldv_retval_2 ; [L7170] int ldv_retval_0 ; [L7172] int ldv_retval_1 ; [L7607] Element set_impl[15] ; [L7608] int last_index = 0; [L7742] Set LDV_SKBS ; [L7198] int ldvarg1 ; [L7199] int tmp ; [L7200] int ldvarg3 ; [L7201] int tmp___0 ; [L7202] int ldvarg0 ; [L7203] int tmp___1 ; [L7204] int ldvarg2 ; [L7205] int tmp___2 ; [L7206] struct notifier_block *ldvarg4 ; [L7207] void *tmp___3 ; [L7208] void *ldvarg5 ; [L7209] void *tmp___4 ; [L7210] unsigned long ldvarg6 ; [L7211] unsigned long tmp___5 ; [L7212] struct sk_buff *ldvarg8 ; [L7213] void *tmp___6 ; [L7214] void *ldvarg7 ; [L7215] void *tmp___7 ; [L7216] struct packet_type *ldvarg11 ; [L7217] void *tmp___8 ; [L7218] struct sk_buff *ldvarg10 ; [L7219] void *tmp___9 ; [L7220] struct net_device *ldvarg12 ; [L7221] void *tmp___10 ; [L7222] struct net_device *ldvarg9 ; [L7223] void *tmp___11 ; [L7224] int tmp___12 ; [L7225] int tmp___13 ; [L7226] int tmp___14 ; [L7227] int tmp___15 ; [L7228] int tmp___16 ; [L7229] int tmp___17 ; [L7231] tmp = __VERIFIER_nondet_int() [L7232] ldvarg1 = tmp [L7233] tmp___0 = __VERIFIER_nondet_int() [L7234] ldvarg3 = tmp___0 [L7235] tmp___1 = __VERIFIER_nondet_int() [L7236] ldvarg0 = tmp___1 [L7237] tmp___2 = __VERIFIER_nondet_int() [L7238] ldvarg2 = tmp___2 [L7239] CALL, EXPR ldv_successful_zalloc(24UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7239] RET, EXPR ldv_successful_zalloc(24UL) [L7239] tmp___3 = ldv_successful_zalloc(24UL) [L7240] ldvarg4 = (struct notifier_block *)tmp___3 [L7241] CALL, EXPR ldv_successful_zalloc(1UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7241] RET, EXPR ldv_successful_zalloc(1UL) [L7241] tmp___4 = ldv_successful_zalloc(1UL) [L7242] ldvarg5 = tmp___4 [L7243] tmp___5 = __VERIFIER_nondet_ulong() [L7244] ldvarg6 = tmp___5 [L7245] CALL, EXPR ldv_successful_zalloc(232UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7245] RET, EXPR ldv_successful_zalloc(232UL) [L7245] tmp___6 = ldv_successful_zalloc(232UL) [L7246] ldvarg8 = (struct sk_buff *)tmp___6 [L7247] CALL, EXPR ldv_successful_zalloc(1UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7247] RET, EXPR ldv_successful_zalloc(1UL) [L7247] tmp___7 = ldv_successful_zalloc(1UL) [L7248] ldvarg7 = tmp___7 [L7249] CALL, EXPR ldv_successful_zalloc(56UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7249] RET, EXPR ldv_successful_zalloc(56UL) [L7249] tmp___8 = ldv_successful_zalloc(56UL) [L7250] ldvarg11 = (struct packet_type *)tmp___8 [L7251] CALL, EXPR ldv_successful_zalloc(232UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7251] RET, EXPR ldv_successful_zalloc(232UL) [L7251] tmp___9 = ldv_successful_zalloc(232UL) [L7252] ldvarg10 = (struct sk_buff *)tmp___9 [L7253] CALL, EXPR ldv_successful_zalloc(3264UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7253] RET, EXPR ldv_successful_zalloc(3264UL) [L7253] tmp___10 = ldv_successful_zalloc(3264UL) [L7254] ldvarg12 = (struct net_device *)tmp___10 [L7255] CALL, EXPR ldv_successful_zalloc(3264UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7255] RET, EXPR ldv_successful_zalloc(3264UL) [L7255] tmp___11 = ldv_successful_zalloc(3264UL) [L7256] ldvarg9 = (struct net_device *)tmp___11 [L7257] CALL ldv_initialize() [L7761] CALL ldv_set_init(LDV_SKBS) [L7613] set = set_impl [L7614] last_index = 0 [L7761] RET ldv_set_init(LDV_SKBS) [L7257] RET ldv_initialize() [L7258] ldv_state_variable_4 = 0 [L7259] ldv_state_variable_1 = 0 [L7260] ref_cnt = 0 [L7261] ldv_state_variable_0 = 1 [L7262] ldv_state_variable_3 = 0 [L7263] ldv_state_variable_2 = 0 [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: [L7354] case 1: [L7372] case 2: [L7373] COND TRUE ldv_state_variable_0 != 0 [L7374] tmp___15 = __VERIFIER_nondet_int() [L7376] case 0: [L7384] case 1: [L7385] COND TRUE ldv_state_variable_0 == 1 [L7386] CALL, EXPR lapbeth_init_driver() [L7132] FCALL dev_add_pack(& lapbeth_packet_type) [L7133] CALL register_netdevice_notifier(& lapbeth_dev_notifier) [L7932] return __VERIFIER_nondet_int(); [L7133] RET register_netdevice_notifier(& lapbeth_dev_notifier) [L7135] return (0); [L7386] RET, EXPR lapbeth_init_driver() [L7386] ldv_retval_0 = lapbeth_init_driver() [L7387] COND TRUE ldv_retval_0 == 0 [L7388] ldv_state_variable_0 = 3 [L7389] ldv_state_variable_2 = 1 [L7390] ldv_state_variable_3 = 1 [L7391] CALL ldv_net_device_ops_3() [L7177] void *tmp ; [L7179] CALL, EXPR ldv_successful_zalloc(3264UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7179] RET, EXPR ldv_successful_zalloc(3264UL) [L7179] tmp = ldv_successful_zalloc(3264UL) [L7180] lapbeth_netdev_ops_group1 = (struct net_device *)tmp [L7391] RET ldv_net_device_ops_3() [L7392] ldv_state_variable_1 = 1 [L7393] ldv_state_variable_4 = 1 [L7394] CALL ldv_initialize_lapb_register_struct_4() [L7186] void *tmp ; [L7187] void *tmp___0 ; [L7189] CALL, EXPR ldv_successful_zalloc(3264UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7189] RET, EXPR ldv_successful_zalloc(3264UL) [L7189] tmp = ldv_successful_zalloc(3264UL) [L7190] lapbeth_callbacks_group1 = (struct net_device *)tmp [L7191] CALL, EXPR ldv_successful_zalloc(232UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7191] RET, EXPR ldv_successful_zalloc(232UL) [L7191] tmp___0 = ldv_successful_zalloc(232UL) [L7192] lapbeth_callbacks_group0 = (struct sk_buff *)tmp___0 [L7394] RET ldv_initialize_lapb_register_struct_4() [L7397] COND FALSE !(ldv_retval_0 != 0) [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: [L7268] COND TRUE ldv_state_variable_4 != 0 [L7269] tmp___13 = __VERIFIER_nondet_int() [L7271] case 0: [L7283] case 1: [L7295] case 2: [L7303] case 3: [L7304] COND TRUE ldv_state_variable_4 == 1 [L7305] CALL lapbeth_connected(lapbeth_callbacks_group1, ldvarg1) [L6916] unsigned char *ptr ; [L6917] struct sk_buff *skb ; [L6918] struct sk_buff *tmp ; [L6920] CALL, EXPR ldv_dev_alloc_skb_18(1U) [L7584] struct sk_buff *tmp ; [L7586] CALL, EXPR ldv_skb_alloc() [L7745] void *skb ; [L7746] void *tmp___7 ; [L7748] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7748] RET, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L7748] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L7749] skb = (struct sk_buff___0 *)tmp___7 [L7750] COND FALSE !(! skb) [L7753] CALL ldv_set_add(LDV_SKBS, skb) [L7621] int i ; [L7623] i = 0 [L7624] COND TRUE 1 [L7625] COND FALSE !(i < last_index) [L7635] COND TRUE last_index < 15 [L7636] set_impl[last_index] = e [L7637] last_index = last_index + 1 [L7753] RET ldv_set_add(LDV_SKBS, skb) [L7754] return (skb); [L7586] RET, EXPR ldv_skb_alloc() [L7586] tmp = ldv_skb_alloc() [L7587] return (tmp); [L6920] RET, EXPR ldv_dev_alloc_skb_18(1U) [L6920] tmp = ldv_dev_alloc_skb_18(1U) [L6921] skb = tmp [L6922] COND TRUE (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L7305] RET lapbeth_connected(lapbeth_callbacks_group1, ldvarg1) [L7306] ldv_state_variable_4 = 1 [L7309] COND FALSE !(ldv_state_variable_4 == 2) [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: [L7354] case 1: [L7372] case 2: [L7373] COND TRUE ldv_state_variable_0 != 0 [L7374] tmp___15 = __VERIFIER_nondet_int() [L7376] case 0: [L7377] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L7378] CALL lapbeth_cleanup_driver() [L7140] struct lapbethdev *lapbeth ; [L7141] struct list_head *entry ; [L7142] struct list_head *tmp ; [L7143] struct list_head const *__mptr ; [L7145] FCALL dev_remove_pack(& lapbeth_packet_type) [L7146] CALL unregister_netdevice_notifier(& lapbeth_dev_notifier) [L7963] return __VERIFIER_nondet_int(); [L7146] RET unregister_netdevice_notifier(& lapbeth_dev_notifier) [L7147] FCALL rtnl_lock() [L7148] EXPR lapbeth_devices.next [L7148] entry = lapbeth_devices.next [L7149] EXPR entry->next [L7149] tmp = entry->next [L7159] COND FALSE !((unsigned long )entry != (unsigned long )(& lapbeth_devices)) [L7163] FCALL rtnl_unlock() [L7378] RET lapbeth_cleanup_driver() [L7379] ldv_state_variable_0 = 2 [L7507] CALL ldv_check_final_state() [L7812] int tmp___7 ; [L7814] CALL, EXPR ldv_set_is_empty(LDV_SKBS) [L7703] return (last_index == 0); [L7814] RET, EXPR ldv_set_is_empty(LDV_SKBS) [L7814] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L7815] COND FALSE !(\read(tmp___7)) [L7817] CALL ldv_error() [L6079] CALL reach_error() [L12] COND FALSE !(0) [L12] __assert_fail ("0", "205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.c", 3, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 149 procedures, 1138 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 144.6s, OverallIterations: 6, TraceHistogramMax: 12, AutomataDifference: 110.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6679 SDtfs, 28948 SDslu, 7489 SDs, 0 SdLazy, 23003 SolverSat, 13279 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 83.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 548 GetRequests, 462 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 11.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11160occurred 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: 5.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 3287 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 27.1s InterpolantComputationTime, 1558 NumberOfCodeBlocks, 1558 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1240 ConstructedInterpolants, 0 QuantifiedInterpolants, 894558 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...