/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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 06:48:32,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 06:48:32,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 06:48:32,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 06:48:32,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 06:48:32,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 06:48:32,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 06:48:32,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 06:48:32,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 06:48:32,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 06:48:32,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 06:48:32,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 06:48:32,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 06:48:32,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 06:48:32,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 06:48:32,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 06:48:32,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 06:48:32,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 06:48:32,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 06:48:32,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 06:48:32,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 06:48:32,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 06:48:32,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 06:48:32,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 06:48:32,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 06:48:32,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 06:48:32,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 06:48:32,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 06:48:32,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 06:48:32,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-28 06:48:32,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 06:48:32,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 06:48:32,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 06:48:32,740 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 06:48:32,787 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 06:48:32,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 06:48:32,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 06:48:32,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 06:48:32,792 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 06:48:32,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 06:48:32,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 06:48:32,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 06:48:32,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 06:48:32,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 06:48:32,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 06:48:32,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 06:48:32,795 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 06:48:32,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 06:48:32,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 06:48:32,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 06:48:32,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 06:48:32,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 06:48:32,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 06:48:32,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 06:48:32,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 06:48:32,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 06:48:32,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 06:48:32,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 06:48:32,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 06:48:32,797 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 06:48:32,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 06:48:32,798 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 06:48:33,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 06:48:33,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 06:48:33,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 06:48:33,252 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 06:48:33,253 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 06:48:33,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-28 06:48:33,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a42760d91/c7de5479405440c4adcc1b71c0a4bc63/FLAG7f9de0a1c [2020-10-28 06:48:34,418 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 06:48:34,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-28 06:48:34,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a42760d91/c7de5479405440c4adcc1b71c0a4bc63/FLAG7f9de0a1c [2020-10-28 06:48:34,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a42760d91/c7de5479405440c4adcc1b71c0a4bc63 [2020-10-28 06:48:34,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 06:48:34,895 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 06:48:34,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 06:48:34,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 06:48:34,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 06:48:34,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 06:48:34" (1/1) ... [2020-10-28 06:48:34,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20770196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:48:34, skipping insertion in model container [2020-10-28 06:48:34,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 06:48:34" (1/1) ... [2020-10-28 06:48:34,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 06:48:35,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 06:48:36,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 06:48:36,501 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 06:48:37,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 06:48:37,283 INFO L208 MainTranslator]: Completed translation [2020-10-28 06:48:37,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:48:37 WrapperNode [2020-10-28 06:48:37,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 06:48:37,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 06:48:37,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 06:48:37,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 06:48:37,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:48:37" (1/1) ... [2020-10-28 06:48:37,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:48:37" (1/1) ... [2020-10-28 06:48:37,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:48:37" (1/1) ... [2020-10-28 06:48:37,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:48:37" (1/1) ... [2020-10-28 06:48:37,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:48:37" (1/1) ... [2020-10-28 06:48:37,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:48:37" (1/1) ... [2020-10-28 06:48:37,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:48:37" (1/1) ... [2020-10-28 06:48:37,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 06:48:37,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 06:48:37,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 06:48:37,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 06:48:37,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:48:37" (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 06:48:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 06:48:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 06:48:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 06:48:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 06:48:37,669 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 06:48:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 06:48:37,670 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2020-10-28 06:48:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 06:48:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-28 06:48:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 06:48:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 06:48:37,671 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-28 06:48:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-28 06:48:37,672 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-28 06:48:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 06:48:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 06:48:37,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 06:48:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 06:48:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 06:48:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 06:48:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 06:48:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 06:48:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 06:48:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 06:48:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 06:48:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-28 06:48:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2020-10-28 06:48:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_ast [2020-10-28 06:48:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2020-10-28 06:48:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2020-10-28 06:48:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2020-10-28 06:48:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2020-10-28 06:48:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2020-10-28 06:48:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure add_resync_info [2020-10-28 06:48:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure read_resync_info [2020-10-28 06:48:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_bitmaps [2020-10-28 06:48:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_prep [2020-10-28 06:48:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_slot [2020-10-28 06:48:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_done [2020-10-28 06:48:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_bast [2020-10-28 06:48:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_suspend_info [2020-10-28 06:48:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_suspend_info [2020-10-28 06:48:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure process_suspend_info [2020-10-28 06:48:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure process_add_new_disk [2020-10-28 06:48:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure process_metadata_update [2020-10-28 06:48:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure process_remove_disk [2020-10-28 06:48:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure process_readd_disk [2020-10-28 06:48:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recvd_msg [2020-10-28 06:48:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_daemon [2020-10-28 06:48:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2020-10-28 06:48:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2020-10-28 06:48:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2020-10-28 06:48:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2020-10-28 06:48:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_all_resync_info [2020-10-28 06:48:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure join [2020-10-28 06:48:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure leave [2020-10-28 06:48:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure slot_number [2020-10-28 06:48:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2020-10-28 06:48:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_start [2020-10-28 06:48:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_finish [2020-10-28 06:48:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_cancel [2020-10-28 06:48:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2020-10-28 06:48:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_start [2020-10-28 06:48:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_finish [2020-10-28 06:48:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure area_resyncing [2020-10-28 06:48:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_start [2020-10-28 06:48:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_finish [2020-10-28 06:48:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure new_disk_ack [2020-10-28 06:48:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_disk [2020-10-28 06:48:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_bitmaps [2020-10-28 06:48:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_init [2020-10-28 06:48:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_exit [2020-10-28 06:48:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-28 06:48:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_cluster_operations_1 [2020-10-28 06:48:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 06:48:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2020-10-28 06:48:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2020-10-28 06:48:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 06:48:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 06:48:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 06:48:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 06:48:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 06:48:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-28 06:48:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-28 06:48:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-28 06:48:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-28 06:48:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-28 06:48:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 06:48:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 06:48:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 06:48:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 06:48:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 06:48:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-28 06:48:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-28 06:48:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2020-10-28 06:48:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-28 06:48:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock [2020-10-28 06:48:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_new_lockspace [2020-10-28 06:48:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2020-10-28 06:48:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock [2020-10-28 06:48:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent_env [2020-10-28 06:48:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 06:48:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-28 06:48:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2020-10-28 06:48:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure md_find_rdev_nr_rcu [2020-10-28 06:48:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure md_kick_rdev_from_array [2020-10-28 06:48:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2020-10-28 06:48:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reload_sb [2020-10-28 06:48:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2020-10-28 06:48:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure md_update_sb [2020-10-28 06:48:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2020-10-28 06:48:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 06:48:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_cluster_operations [2020-10-28 06:48:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 06:48:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_cluster_operations [2020-10-28 06:48:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-28 06:48:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-28 06:48:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 06:48:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 06:48:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 06:48:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 06:48:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-28 06:48:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 06:48:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 06:48:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 06:48:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 06:48:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 06:48:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 06:48:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 06:48:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 06:48:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 06:48:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 06:48:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2020-10-28 06:48:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 06:48:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 06:48:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 06:48:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 06:48:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 06:48:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 06:48:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-28 06:48:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 06:48:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-28 06:48:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 06:48:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 06:48:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-28 06:48:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 06:48:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 06:48:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 06:48:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 06:48:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-28 06:48:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-28 06:48:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 06:48:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-28 06:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-28 06:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 06:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 06:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-28 06:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 06:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 06:48:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-28 06:48:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-28 06:48:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-28 06:48:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent_env [2020-10-28 06:48:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2020-10-28 06:48:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2020-10-28 06:48:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-28 06:48:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-28 06:48:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 06:48:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 06:48:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 06:48:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 06:48:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 06:48:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 06:48:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 06:48:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 06:48:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 06:48:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 06:48:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 06:48:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 06:48:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 06:48:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 06:48:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 06:48:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 06:48:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 06:48:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 06:48:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 06:48:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-28 06:48:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_cluster_operations_1 [2020-10-28 06:48:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_new_lockspace [2020-10-28 06:48:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2020-10-28 06:48:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock [2020-10-28 06:48:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock [2020-10-28 06:48:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-28 06:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2020-10-28 06:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_cluster_operations [2020-10-28 06:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_cluster_operations [2020-10-28 06:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2020-10-28 06:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2020-10-28 06:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2020-10-28 06:48:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2020-10-28 06:48:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure md_reload_sb [2020-10-28 06:48:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure md_update_sb [2020-10-28 06:48:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure md_kick_rdev_from_array [2020-10-28 06:48:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure md_find_rdev_nr_rcu [2020-10-28 06:48:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2020-10-28 06:48:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure sync_ast [2020-10-28 06:48:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2020-10-28 06:48:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2020-10-28 06:48:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2020-10-28 06:48:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2020-10-28 06:48:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2020-10-28 06:48:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure add_resync_info [2020-10-28 06:48:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure read_resync_info [2020-10-28 06:48:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 06:48:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure recover_bitmaps [2020-10-28 06:48:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure recover_prep [2020-10-28 06:48:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure recover_slot [2020-10-28 06:48:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure recover_done [2020-10-28 06:48:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure ack_bast [2020-10-28 06:48:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_suspend_info [2020-10-28 06:48:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure remove_suspend_info [2020-10-28 06:48:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure process_suspend_info [2020-10-28 06:48:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure process_add_new_disk [2020-10-28 06:48:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure process_metadata_update [2020-10-28 06:48:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure process_remove_disk [2020-10-28 06:48:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure process_readd_disk [2020-10-28 06:48:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure process_recvd_msg [2020-10-28 06:48:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure recv_daemon [2020-10-28 06:48:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2020-10-28 06:48:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2020-10-28 06:48:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2020-10-28 06:48:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-28 06:48:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-28 06:48:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure gather_all_resync_info [2020-10-28 06:48:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure join [2020-10-28 06:48:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure leave [2020-10-28 06:48:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure slot_number [2020-10-28 06:48:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2020-10-28 06:48:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_start [2020-10-28 06:48:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_finish [2020-10-28 06:48:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_cancel [2020-10-28 06:48:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2020-10-28 06:48:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure resync_start [2020-10-28 06:48:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure resync_finish [2020-10-28 06:48:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure area_resyncing [2020-10-28 06:48:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_start [2020-10-28 06:48:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_finish [2020-10-28 06:48:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure new_disk_ack [2020-10-28 06:48:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure remove_disk [2020-10-28 06:48:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure gather_bitmaps [2020-10-28 06:48:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_init [2020-10-28 06:48:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_exit [2020-10-28 06:48:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 06:48:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 06:48:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 06:48:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 06:48:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 06:48:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 06:48:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 06:48:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 06:48:37,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-28 06:48:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-28 06:48:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-28 06:48:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 06:48:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 06:48:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 06:48:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 06:48:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 06:48:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 06:48:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 06:48:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 06:48:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 06:48:39,030 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 06:48:43,736 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-28 06:48:44,213 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 06:48:44,213 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 06:48:44,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 06:48:44 BoogieIcfgContainer [2020-10-28 06:48:44,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 06:48:44,219 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 06:48:44,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 06:48:44,223 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 06:48:44,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 06:48:34" (1/3) ... [2020-10-28 06:48:44,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b60e062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 06:48:44, skipping insertion in model container [2020-10-28 06:48:44,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:48:37" (2/3) ... [2020-10-28 06:48:44,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b60e062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 06:48:44, skipping insertion in model container [2020-10-28 06:48:44,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 06:48:44" (3/3) ... [2020-10-28 06:48:44,226 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-28 06:48:44,239 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 06:48:44,245 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 06:48:44,259 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 06:48:44,292 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 06:48:44,292 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 06:48:44,292 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 06:48:44,292 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 06:48:44,292 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 06:48:44,292 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 06:48:44,293 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 06:48:44,293 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 06:48:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states. [2020-10-28 06:48:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-28 06:48:44,350 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:48:44,351 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:48:44,352 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:48:44,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:48:44,358 INFO L82 PathProgramCache]: Analyzing trace with hash -1167758805, now seen corresponding path program 1 times [2020-10-28 06:48:44,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:48:44,368 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1471144918] [2020-10-28 06:48:44,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:48:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:45,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:45,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:45,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:45,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:46,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:46,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:47,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:50,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:50,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-28 06:48:50,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-28 06:48:50,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5242 [2020-10-28 06:48:50,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:50,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:48:50,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 129 [2020-10-28 06:48:50,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:48:50,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 06:48:52,477 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-28 06:48:52,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:48:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:52,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:52,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:52,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:48:52,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:52,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 417 [2020-10-28 06:48:52,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:52,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:52,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:52,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:52,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:52,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:48:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:48:53,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:53,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 06:48:53,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:53,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 06:48:53,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:53,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:48:53,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:53,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 06:48:53,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:53,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:53,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:53,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:48:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:53,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:53,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:48:53,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:53,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 06:48:53,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:53,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:48:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:48:53,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:53,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-28 06:48:53,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:53,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 06:48:53,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:53,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:48:53,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:53,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:48:53,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:53,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:53,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:53,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:48:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:53,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:53,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:48:53,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:53,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 06:48:53,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:53,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:48:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:48:53,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:53,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 06:48:53,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:53,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 06:48:53,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:53,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:48:53,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:53,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:48:53,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:53,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:53,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:53,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:48:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:53,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:53,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:48:53,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 06:48:53,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:53,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:48:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:48:53,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:53,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:48:53,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:53,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:53,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:53,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-28 06:48:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:48:53,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:53,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-28 06:48:53,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:48:53,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:48:53,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:48:53,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:53,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:53,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-28 06:48:53,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:48:53,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:53,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:48:53,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:53,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-28 06:48:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:53,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:53,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:53,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:48:53,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:53,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 06:48:53,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:53,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:48:53,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:48:53,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:48:53,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:54,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:54,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 06:48:54,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:48:54,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:54,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:48:54,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-28 06:48:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:48:54,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:54,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-28 06:48:54,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:48:54,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:48:54,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:48:54,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:54,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:54,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-28 06:48:54,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:48:54,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:54,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:48:54,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-28 06:48:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:48:54,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:54,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-28 06:48:54,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:48:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:48:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:48:54,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:54,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:54,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 06:48:54,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:48:54,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:54,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:48:54,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:48:54,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-28 06:48:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:48:54,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:54,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-28 06:48:54,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:54,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:48:54,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:54,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:54,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:54,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:54,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:48:54,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:54,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:54,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:54,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-28 06:48:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:48:54,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:54,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-28 06:48:54,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:54,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:48:54,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:54,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:48:54,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:54,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:54,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:48:54,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:54,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:54,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:54,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-28 06:48:54,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:48:54,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:54,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-28 06:48:54,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:54,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:48:54,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:54,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:54,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:54,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 06:48:54,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:54,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:54,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:54,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 06:48:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:48:54,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:54,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-28 06:48:54,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:54,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:48:54,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:54,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:54,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:54,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:54,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:48:54,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:54,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:54,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:54,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:54,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:54,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-28 06:48:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:54,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:54,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:55,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:55,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:48:55,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:55,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-28 06:48:55,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:55,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:55,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:48:55,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:55,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:55,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:55,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:55,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:55,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:55,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:55,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:48:55,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:55,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:55,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:55,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:55,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:55,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-28 06:48:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:55,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:55,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:55,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:55,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:48:55,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:55,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-28 06:48:55,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:55,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:55,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:48:55,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:55,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:55,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:55,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:55,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:55,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:55,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:55,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:48:55,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:55,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:55,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:55,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:55,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:55,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-28 06:48:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:55,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:55,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:55,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:55,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:48:55,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:48:55,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-28 06:48:55,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:55,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:55,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 06:48:55,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:55,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:55,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:48:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:55,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:55,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:55,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:48:55,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:55,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 06:48:55,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:55,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:55,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:55,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:55,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:55,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-28 06:48:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:55,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:55,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:55,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 06:48:55,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:55,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:48:55,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:55,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:55,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-28 06:48:55,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:55,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:55,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:48:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:48:55,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:48:55,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:48:55,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:48:55,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:48:55,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:48:55,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:48:55,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:48:55,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:48:55,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:48:55,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:48:55,600 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 3 proven. 209 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2020-10-28 06:48:55,601 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1471144918] [2020-10-28 06:48:55,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:48:55,604 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-28 06:48:55,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899092183] [2020-10-28 06:48:55,611 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-28 06:48:55,612 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:48:55,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-28 06:48:55,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-28 06:48:55,630 INFO L87 Difference]: Start difference. First operand 934 states. Second operand 12 states. [2020-10-28 06:48:57,483 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-28 06:49:03,504 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-28 06:49:07,457 WARN L193 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 545 DAG size of output: 531 [2020-10-28 06:49:09,487 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-28 06:49:11,478 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 528 [2020-10-28 06:49:15,668 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 547 DAG size of output: 533 [2020-10-28 06:49:19,483 WARN L193 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 536 DAG size of output: 522 [2020-10-28 06:49:23,398 WARN L193 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 543 DAG size of output: 528 [2020-10-28 06:49:27,152 WARN L193 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 534 DAG size of output: 519 [2020-10-28 06:49:41,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:49:41,531 INFO L93 Difference]: Finished difference Result 1619 states and 2172 transitions. [2020-10-28 06:49:41,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-28 06:49:41,533 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 199 [2020-10-28 06:49:41,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:49:41,561 INFO L225 Difference]: With dead ends: 1619 [2020-10-28 06:49:41,562 INFO L226 Difference]: Without dead ends: 845 [2020-10-28 06:49:41,573 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 29.3s TimeCoverageRelationStatistics Valid=120, Invalid=342, Unknown=0, NotChecked=0, Total=462 [2020-10-28 06:49:41,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 845 states. [2020-10-28 06:49:41,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 845 to 754. [2020-10-28 06:49:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2020-10-28 06:49:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 961 transitions. [2020-10-28 06:49:41,988 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 961 transitions. Word has length 199 [2020-10-28 06:49:41,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:49:41,989 INFO L481 AbstractCegarLoop]: Abstraction has 754 states and 961 transitions. [2020-10-28 06:49:41,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-28 06:49:41,989 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 961 transitions. [2020-10-28 06:49:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-28 06:49:42,006 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:49:42,007 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:49:42,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 06:49:42,007 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:49:42,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:49:42,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1334169124, now seen corresponding path program 1 times [2020-10-28 06:49:42,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:49:42,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1510943070] [2020-10-28 06:49:42,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:49:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:42,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:42,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:42,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:43,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:43,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:43,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:47,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:47,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-28 06:49:47,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 06:49:47,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5594 [2020-10-28 06:49:47,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:47,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:49:47,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 258 [2020-10-28 06:49:47,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:49:47,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:49:49,763 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-28 06:49:49,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:49:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:49,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:49,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:49,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:49:49,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:49,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 193 [2020-10-28 06:49:49,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:49,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:49,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:49,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:49,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:49:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:49:50,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 06:49:50,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:49:50,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:49:50,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:49:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:49:50,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:49:50,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:49:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:49:50,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 06:49:50,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:49:50,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:49:50,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:49:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:49:50,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:49:50,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:49:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:49:50,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 06:49:50,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:49:50,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:49:50,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:49:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:49:50,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:49:50,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:49:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:49:50,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:49:50,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-28 06:49:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:49:50,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:49:50,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:49:50,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 06:49:50,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:50,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:50,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 06:49:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:49:50,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:49:50,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-28 06:49:50,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:50,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:49:50,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:49:50,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:49:50,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:50,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-28 06:49:50,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:50,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:50,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:49:50,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-28 06:49:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:50,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:50,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:49:50,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:49:50,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-28 06:49:50,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:50,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:50,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:49:50,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:49:50,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:50,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:50,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:51,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:49:51,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:51,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-28 06:49:51,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:51,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:51,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:51,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:49:51,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:51,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-28 06:49:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:51,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:51,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:49:51,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:49:51,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-28 06:49:51,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:51,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:51,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:49:51,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:49:51,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:49:51,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:51,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:51,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:49:51,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:51,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-28 06:49:51,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:51,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:51,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:51,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:49:51,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:51,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 06:49:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:51,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:51,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:49:51,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:49:51,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-28 06:49:51,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:51,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:51,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:49:51,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:49:51,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:51,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:51,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:51,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:49:51,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:51,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-28 06:49:51,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:51,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:51,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:51,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:49:51,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:51,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-28 06:49:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:51,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:51,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:49:51,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:49:51,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-28 06:49:51,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:51,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:51,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:49:51,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:49:51,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:51,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:51,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:51,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:49:51,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:51,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-28 06:49:51,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:51,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:51,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:51,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:49:51,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:51,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 06:49:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:51,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:51,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:49:51,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:49:51,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-28 06:49:51,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:51,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:51,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:49:51,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:49:51,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:51,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:51,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:51,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:49:51,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:51,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-28 06:49:51,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:51,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:51,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:51,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:49:51,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:51,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-28 06:49:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:51,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:51,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:51,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:49:51,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:49:51,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 06:49:51,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:51,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:51,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:49:51,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:49:51,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:52,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:52,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:52,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:52,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:49:52,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:52,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-28 06:49:52,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:52,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:52,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:52,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:49:52,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:49:52,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-28 06:49:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:52,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:52,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:52,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:52,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:49:52,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:49:52,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-28 06:49:52,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:52,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:52,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:49:52,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:49:52,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:52,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:52,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:52,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:52,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:49:52,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:52,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-28 06:49:52,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:52,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:52,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:52,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:49:52,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:52,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-28 06:49:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:52,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:52,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:52,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:52,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:49:52,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:49:52,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-28 06:49:52,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:52,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:52,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:49:52,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:49:52,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:52,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:52,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:52,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:52,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:49:52,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:52,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 06:49:52,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:52,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:52,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:52,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:49:52,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:52,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-28 06:49:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:52,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:52,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:52,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:52,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:49:52,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:49:52,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-28 06:49:52,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:52,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:52,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:49:52,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:49:52,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:52,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:49:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:52,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:53,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:53,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:49:53,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:53,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 06:49:53,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:53,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:49:53,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:53,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:49:53,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:53,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-28 06:49:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:53,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:53,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:53,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 06:49:53,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:53,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 06:49:53,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:53,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:53,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-28 06:49:53,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:53,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:53,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:49:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:49:53,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:49:53,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:49:53,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:49:53,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:49:53,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:49:53,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:49:53,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:49:53,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:49:53,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:49:53,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:49:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 123 proven. 209 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2020-10-28 06:49:53,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1510943070] [2020-10-28 06:49:53,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:49:53,202 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-28 06:49:53,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771499854] [2020-10-28 06:49:53,205 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-28 06:49:53,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:49:53,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-28 06:49:53,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2020-10-28 06:49:53,206 INFO L87 Difference]: Start difference. First operand 754 states and 961 transitions. Second operand 18 states. [2020-10-28 06:49:55,055 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-28 06:50:02,509 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 525 [2020-10-28 06:50:04,571 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 516 [2020-10-28 06:50:07,130 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-28 06:50:11,417 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 548 DAG size of output: 532 [2020-10-28 06:50:13,518 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-28 06:50:15,543 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-28 06:50:17,634 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-28 06:50:21,651 WARN L193 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 539 DAG size of output: 523 [2020-10-28 06:50:23,696 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-28 06:50:27,599 WARN L193 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 546 DAG size of output: 531 [2020-10-28 06:50:31,499 WARN L193 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 537 DAG size of output: 522 [2020-10-28 06:50:33,813 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-28 06:50:37,702 WARN L193 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 546 DAG size of output: 531 [2020-10-28 06:50:41,590 WARN L193 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 537 DAG size of output: 522 [2020-10-28 06:50:54,732 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-28 06:50:56,717 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-28 06:50:58,795 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-28 06:51:14,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:51:14,940 INFO L93 Difference]: Finished difference Result 2355 states and 3115 transitions. [2020-10-28 06:51:14,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-28 06:51:14,942 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 210 [2020-10-28 06:51:14,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:51:14,955 INFO L225 Difference]: With dead ends: 2355 [2020-10-28 06:51:14,955 INFO L226 Difference]: Without dead ends: 1614 [2020-10-28 06:51:14,961 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 49.3s TimeCoverageRelationStatistics Valid=284, Invalid=1198, Unknown=0, NotChecked=0, Total=1482 [2020-10-28 06:51:14,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1614 states. [2020-10-28 06:51:15,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1614 to 1427. [2020-10-28 06:51:15,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1427 states. [2020-10-28 06:51:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1427 states and 1824 transitions. [2020-10-28 06:51:15,462 INFO L78 Accepts]: Start accepts. Automaton has 1427 states and 1824 transitions. Word has length 210 [2020-10-28 06:51:15,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:51:15,463 INFO L481 AbstractCegarLoop]: Abstraction has 1427 states and 1824 transitions. [2020-10-28 06:51:15,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-28 06:51:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1824 transitions. [2020-10-28 06:51:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-10-28 06:51:15,468 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:51:15,469 INFO L422 BasicCegarLoop]: trace histogram [21, 11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:51:15,469 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 06:51:15,469 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:51:15,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:51:15,470 INFO L82 PathProgramCache]: Analyzing trace with hash -792324041, now seen corresponding path program 1 times [2020-10-28 06:51:15,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:51:15,470 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1593730074] [2020-10-28 06:51:15,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:51:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:15,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:15,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:16,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:16,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:16,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:17,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:21,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:21,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 304 [2020-10-28 06:51:21,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 06:51:21,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5820 [2020-10-28 06:51:21,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:21,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 06:51:21,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 286 [2020-10-28 06:51:21,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 06:51:21,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:23,495 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-28 06:51:23,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:51:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:23,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:23,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:23,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:23,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:23,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 235 [2020-10-28 06:51:23,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:23,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:23,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:23,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:23,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:23,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:51:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:23,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:23,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:23,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:51:23,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:23,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 06:51:23,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:23,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:23,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:23,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:23,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:23,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:23,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:23,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:23,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:23,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:23,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:51:23,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:23,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:23,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:23,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:23,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:23,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:51:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:23,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:23,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:23,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:51:23,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:23,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:51:23,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:23,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:23,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:23,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:23,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:23,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:51:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:23,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:23,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:23,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:51:23,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:23,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 06:51:23,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:23,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:23,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:23,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:23,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:23,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:23,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:23,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:23,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:23,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:23,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:51:23,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:23,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:23,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:23,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:23,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:23,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:51:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:23,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:23,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:23,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:51:23,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:23,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:51:23,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:23,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:23,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:23,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:23,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:23,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:51:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:23,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:23,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:23,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:51:23,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:23,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:51:23,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:23,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:23,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:23,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:23,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:23,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:23,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:23,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:23,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:23,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:23,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 06:51:23,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:23,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:23,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:23,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:23,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:23,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:51:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:23,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:23,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:23,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:51:23,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:23,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:51:23,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:23,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:23,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:23,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:23,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:23,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 06:51:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:23,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:23,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:23,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:51:23,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:23,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 06:51:23,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:23,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:23,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:23,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:23,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:24,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-28 06:51:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:24,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:24,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:24,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:51:24,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:24,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 06:51:24,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:24,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:24,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:24,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:24,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:24,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:24,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:24,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:24,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:51:24,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:24,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 06:51:24,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:24,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:24,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:24,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:24,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:24,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 06:51:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:24,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:24,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:24,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:24,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:51:24,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:51:24,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-28 06:51:24,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:24,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:24,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:51:24,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:51:24,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:24,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:24,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:24,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:24,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:51:24,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:24,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 06:51:24,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:24,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:24,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:24,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:51:24,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:24,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-28 06:51:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:24,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:24,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:24,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:24,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:51:24,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:51:24,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-28 06:51:24,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:24,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:24,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:51:24,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:51:24,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:24,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:24,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:24,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:24,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:51:24,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:24,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-28 06:51:24,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:24,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:24,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:24,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:51:24,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:24,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-28 06:51:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:24,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:24,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:24,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:24,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:51:24,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:51:24,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-28 06:51:24,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:24,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:24,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:51:24,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:51:24,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:25,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:25,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:25,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:25,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:51:25,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:25,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 06:51:25,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:25,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:25,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:25,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:51:25,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:25,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-28 06:51:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:25,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:25,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:25,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:25,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:51:25,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:51:25,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-28 06:51:25,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:25,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:25,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:51:25,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:51:25,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:25,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:25,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:25,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:25,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:51:25,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:25,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-28 06:51:25,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:25,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:25,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:25,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:51:25,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:25,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-28 06:51:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:25,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:25,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:25,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:25,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:51:25,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:51:25,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-28 06:51:25,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:25,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:25,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:51:25,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:51:25,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:25,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:25,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:25,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:25,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:51:25,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:25,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-28 06:51:25,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:25,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:25,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:25,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:51:25,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:25,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 06:51:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:25,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:25,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:25,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:25,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:51:25,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:51:25,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-28 06:51:25,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:25,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:25,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:51:25,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:51:25,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:26,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:26,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:26,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:51:26,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:26,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 06:51:26,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:26,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:26,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:26,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:51:26,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:26,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-28 06:51:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:26,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:26,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:51:26,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:51:26,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-28 06:51:26,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:26,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:26,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:51:26,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:51:26,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:26,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:26,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:26,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:51:26,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:26,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-28 06:51:26,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:26,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:26,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:26,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:51:26,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:26,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-28 06:51:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:26,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:26,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:51:26,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:51:26,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-28 06:51:26,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:26,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:26,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:51:26,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:51:26,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:26,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:26,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:26,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:51:26,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:26,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 06:51:26,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:26,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:26,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:26,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:51:26,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:26,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-28 06:51:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:26,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:26,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:51:26,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:51:26,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-28 06:51:26,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:26,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:26,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:51:26,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:51:26,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:26,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:26,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:26,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:26,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:51:26,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:26,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 06:51:26,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:26,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:26,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:26,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:51:26,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:27,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-28 06:51:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:27,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:27,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:27,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:27,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 06:51:27,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:51:27,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-28 06:51:27,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:51:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 06:51:27,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:27,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:27,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:27,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:27,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:27,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 06:51:27,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:27,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 06:51:27,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:27,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 06:51:27,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:27,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:51:27,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:27,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-28 06:51:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:27,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:27,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:27,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 06:51:27,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:27,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 06:51:27,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:27,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 06:51:27,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:27,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 06:51:27,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:27,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:51:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:51:27,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:51:27,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:51:27,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:51:27,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:51:27,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 06:51:27,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:51:27,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:51:27,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:51:27,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:51:27,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:51:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 198 proven. 421 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2020-10-28 06:51:27,551 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1593730074] [2020-10-28 06:51:27,551 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:51:27,552 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-28 06:51:27,552 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640511258] [2020-10-28 06:51:27,553 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-28 06:51:27,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:51:27,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-28 06:51:27,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=628, Unknown=0, NotChecked=0, Total=702 [2020-10-28 06:51:27,554 INFO L87 Difference]: Start difference. First operand 1427 states and 1824 transitions. Second operand 27 states. [2020-10-28 06:51:29,602 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-28 06:51:41,969 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-28 06:51:44,307 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-28 06:51:47,102 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 532 [2020-10-28 06:51:51,525 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 550 DAG size of output: 534 [2020-10-28 06:51:53,748 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-28 06:51:55,885 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-28 06:51:58,018 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-28 06:52:00,189 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 525 [2020-10-28 06:52:02,387 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-28 06:52:06,826 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 541 DAG size of output: 525 [2020-10-28 06:52:09,266 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-28 06:52:13,573 WARN L193 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 547 DAG size of output: 532 [2020-10-28 06:52:17,933 WARN L193 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 538 DAG size of output: 523