/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=SHALLOWEST --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 [2020-10-27 12:13:06,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 12:13:06,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 12:13:06,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 12:13:06,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 12:13:06,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 12:13:06,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 12:13:06,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 12:13:06,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 12:13:06,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 12:13:06,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 12:13:06,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 12:13:06,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 12:13:06,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 12:13:06,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 12:13:06,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 12:13:06,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 12:13:06,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 12:13:06,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 12:13:06,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 12:13:06,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 12:13:06,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 12:13:06,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 12:13:06,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 12:13:06,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 12:13:06,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 12:13:06,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 12:13:06,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 12:13:06,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 12:13:06,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-27 12:13:06,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 12:13:06,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 12:13:06,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 12:13:06,651 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 [2020-10-27 12:13:06,700 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 12:13:06,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 12:13:06,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 12:13:06,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 12:13:06,703 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 12:13:06,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 12:13:06,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 12:13:06,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 12:13:06,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 12:13:06,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 12:13:06,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 12:13:06,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 12:13:06,705 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 12:13:06,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 12:13:06,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 12:13:06,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 12:13:06,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 12:13:06,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 12:13:06,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 12:13:06,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 12:13:06,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 12:13:06,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 12:13:06,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 12:13:06,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 12:13:06,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 12:13:06,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 12:13:06,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 12:13:06,709 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 12:13:07,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 12:13:07,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 12:13:07,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 12:13:07,189 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 12:13:07,190 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 12:13:07,191 INFO L432 ainManager$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 [2020-10-27 12:13:07,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/94c13c08d/85e88b66545b4f7495d5b5f98c896977/FLAGd1d17c787 [2020-10-27 12:13:08,404 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 12:13:08,406 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 [2020-10-27 12:13:08,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/94c13c08d/85e88b66545b4f7495d5b5f98c896977/FLAGd1d17c787 [2020-10-27 12:13:08,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/94c13c08d/85e88b66545b4f7495d5b5f98c896977 [2020-10-27 12:13:08,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 12:13:08,864 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 12:13:08,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 12:13:08,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 12:13:08,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 12:13:08,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:13:08" (1/1) ... [2020-10-27 12:13:08,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3222ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:13:08, skipping insertion in model container [2020-10-27 12:13:08,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:13:08" (1/1) ... [2020-10-27 12:13:08,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 12:13:09,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 12:13:10,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 12:13:10,098 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 12:13:10,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 12:13:10,730 INFO L208 MainTranslator]: Completed translation [2020-10-27 12:13:10,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:13:10 WrapperNode [2020-10-27 12:13:10,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 12:13:10,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 12:13:10,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 12:13:10,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 12:13:10,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:13:10" (1/1) ... [2020-10-27 12:13:10,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:13:10" (1/1) ... [2020-10-27 12:13:10,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:13:10" (1/1) ... [2020-10-27 12:13:10,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:13:10" (1/1) ... [2020-10-27 12:13:10,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:13:10" (1/1) ... [2020-10-27 12:13:10,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:13:10" (1/1) ... [2020-10-27 12:13:10,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:13:10" (1/1) ... [2020-10-27 12:13:11,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 12:13:11,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 12:13:11,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 12:13:11,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 12:13:11,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:13:10" (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 [2020-10-27 12:13:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 12:13:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 12:13:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 12:13:11,117 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 12:13:11,118 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 12:13:11,118 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-27 12:13:11,119 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2020-10-27 12:13:11,119 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 12:13:11,119 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-27 12:13:11,120 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-27 12:13:11,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 12:13:11,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-27 12:13:11,121 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-27 12:13:11,121 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-27 12:13:11,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 12:13:11,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 12:13:11,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 12:13:11,124 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 12:13:11,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 12:13:11,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 12:13:11,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-27 12:13:11,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-27 12:13:11,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 12:13:11,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 12:13:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 12:13:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-27 12:13:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2020-10-27 12:13:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_ast [2020-10-27 12:13:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2020-10-27 12:13:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2020-10-27 12:13:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2020-10-27 12:13:11,126 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2020-10-27 12:13:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2020-10-27 12:13:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure add_resync_info [2020-10-27 12:13:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure read_resync_info [2020-10-27 12:13:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_bitmaps [2020-10-27 12:13:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_prep [2020-10-27 12:13:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_slot [2020-10-27 12:13:11,127 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_done [2020-10-27 12:13:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_bast [2020-10-27 12:13:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_suspend_info [2020-10-27 12:13:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_suspend_info [2020-10-27 12:13:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure process_suspend_info [2020-10-27 12:13:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure process_add_new_disk [2020-10-27 12:13:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure process_metadata_update [2020-10-27 12:13:11,128 INFO L138 BoogieDeclarations]: Found implementation of procedure process_remove_disk [2020-10-27 12:13:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure process_readd_disk [2020-10-27 12:13:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recvd_msg [2020-10-27 12:13:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_daemon [2020-10-27 12:13:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2020-10-27 12:13:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2020-10-27 12:13:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2020-10-27 12:13:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2020-10-27 12:13:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_all_resync_info [2020-10-27 12:13:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure join [2020-10-27 12:13:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure leave [2020-10-27 12:13:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure slot_number [2020-10-27 12:13:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2020-10-27 12:13:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_start [2020-10-27 12:13:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_finish [2020-10-27 12:13:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_cancel [2020-10-27 12:13:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2020-10-27 12:13:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_start [2020-10-27 12:13:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_finish [2020-10-27 12:13:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure area_resyncing [2020-10-27 12:13:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_start [2020-10-27 12:13:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_finish [2020-10-27 12:13:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure new_disk_ack [2020-10-27 12:13:11,133 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_disk [2020-10-27 12:13:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_bitmaps [2020-10-27 12:13:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_init [2020-10-27 12:13:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_exit [2020-10-27 12:13:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-27 12:13:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_cluster_operations_1 [2020-10-27 12:13:11,136 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 12:13:11,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2020-10-27 12:13:11,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2020-10-27 12:13:11,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 12:13:11,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 12:13:11,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 12:13:11,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 12:13:11,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 12:13:11,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-27 12:13:11,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-27 12:13:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-27 12:13:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-27 12:13:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-27 12:13:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 12:13:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 12:13:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-27 12:13:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-27 12:13:11,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 12:13:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-27 12:13:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-27 12:13:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2020-10-27 12:13:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-27 12:13:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock [2020-10-27 12:13:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_new_lockspace [2020-10-27 12:13:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2020-10-27 12:13:11,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock [2020-10-27 12:13:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent_env [2020-10-27 12:13:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 12:13:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-27 12:13:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2020-10-27 12:13:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure md_find_rdev_nr_rcu [2020-10-27 12:13:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure md_kick_rdev_from_array [2020-10-27 12:13:11,140 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2020-10-27 12:13:11,141 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reload_sb [2020-10-27 12:13:11,141 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2020-10-27 12:13:11,141 INFO L138 BoogieDeclarations]: Found implementation of procedure md_update_sb [2020-10-27 12:13:11,141 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2020-10-27 12:13:11,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 12:13:11,141 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_cluster_operations [2020-10-27 12:13:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-27 12:13:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_cluster_operations [2020-10-27 12:13:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-27 12:13:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-27 12:13:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 12:13:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 12:13:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 12:13:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 12:13:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-27 12:13:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 12:13:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 12:13:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 12:13:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 12:13:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 12:13:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 12:13:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 12:13:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 12:13:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-27 12:13:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 12:13:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2020-10-27 12:13:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 12:13:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 12:13:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-27 12:13:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 12:13:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 12:13:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-27 12:13:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-27 12:13:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 12:13:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-27 12:13:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-27 12:13:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 12:13:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-27 12:13:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 12:13:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-27 12:13:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-27 12:13:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 12:13:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-27 12:13:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-27 12:13:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 12:13:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-27 12:13:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-27 12:13:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 12:13:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-27 12:13:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-27 12:13:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 12:13:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 12:13:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-27 12:13:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-27 12:13:11,160 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-27 12:13:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent_env [2020-10-27 12:13:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2020-10-27 12:13:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2020-10-27 12:13:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-27 12:13:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-27 12:13:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 12:13:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 12:13:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 12:13:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 12:13:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 12:13:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 12:13:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 12:13:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 12:13:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 12:13:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 12:13:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 12:13:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 12:13:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 12:13:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-27 12:13:11,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-27 12:13:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 12:13:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 12:13:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 12:13:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 12:13:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-27 12:13:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_cluster_operations_1 [2020-10-27 12:13:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_new_lockspace [2020-10-27 12:13:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2020-10-27 12:13:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock [2020-10-27 12:13:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock [2020-10-27 12:13:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-27 12:13:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2020-10-27 12:13:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_cluster_operations [2020-10-27 12:13:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_cluster_operations [2020-10-27 12:13:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2020-10-27 12:13:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2020-10-27 12:13:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2020-10-27 12:13:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2020-10-27 12:13:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure md_reload_sb [2020-10-27 12:13:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure md_update_sb [2020-10-27 12:13:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure md_kick_rdev_from_array [2020-10-27 12:13:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure md_find_rdev_nr_rcu [2020-10-27 12:13:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2020-10-27 12:13:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure sync_ast [2020-10-27 12:13:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2020-10-27 12:13:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2020-10-27 12:13:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2020-10-27 12:13:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2020-10-27 12:13:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2020-10-27 12:13:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure add_resync_info [2020-10-27 12:13:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure read_resync_info [2020-10-27 12:13:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 12:13:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure recover_bitmaps [2020-10-27 12:13:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure recover_prep [2020-10-27 12:13:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure recover_slot [2020-10-27 12:13:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure recover_done [2020-10-27 12:13:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure ack_bast [2020-10-27 12:13:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_suspend_info [2020-10-27 12:13:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure remove_suspend_info [2020-10-27 12:13:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure process_suspend_info [2020-10-27 12:13:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure process_add_new_disk [2020-10-27 12:13:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure process_metadata_update [2020-10-27 12:13:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure process_remove_disk [2020-10-27 12:13:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure process_readd_disk [2020-10-27 12:13:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure process_recvd_msg [2020-10-27 12:13:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure recv_daemon [2020-10-27 12:13:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2020-10-27 12:13:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2020-10-27 12:13:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2020-10-27 12:13:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-27 12:13:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-27 12:13:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure gather_all_resync_info [2020-10-27 12:13:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure join [2020-10-27 12:13:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure leave [2020-10-27 12:13:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure slot_number [2020-10-27 12:13:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2020-10-27 12:13:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_start [2020-10-27 12:13:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_finish [2020-10-27 12:13:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_cancel [2020-10-27 12:13:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2020-10-27 12:13:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure resync_start [2020-10-27 12:13:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure resync_finish [2020-10-27 12:13:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure area_resyncing [2020-10-27 12:13:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_start [2020-10-27 12:13:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_finish [2020-10-27 12:13:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure new_disk_ack [2020-10-27 12:13:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure remove_disk [2020-10-27 12:13:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure gather_bitmaps [2020-10-27 12:13:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_init [2020-10-27 12:13:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_exit [2020-10-27 12:13:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 12:13:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 12:13:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 12:13:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 12:13:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 12:13:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 12:13:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 12:13:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 12:13:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-27 12:13:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-27 12:13:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-27 12:13:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 12:13:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 12:13:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 12:13:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 12:13:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 12:13:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 12:13:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 12:13:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 12:13:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 12:13:12,760 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 12:13:17,612 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-27 12:13:18,095 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 12:13:18,095 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 12:13:18,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:13:18 BoogieIcfgContainer [2020-10-27 12:13:18,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 12:13:18,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 12:13:18,103 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 12:13:18,107 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 12:13:18,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:13:08" (1/3) ... [2020-10-27 12:13:18,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1697a7a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:13:18, skipping insertion in model container [2020-10-27 12:13:18,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:13:10" (2/3) ... [2020-10-27 12:13:18,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1697a7a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:13:18, skipping insertion in model container [2020-10-27 12:13:18,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:13:18" (3/3) ... [2020-10-27 12:13:18,111 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-27 12:13:18,123 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 12:13:18,129 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 12:13:18,141 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 12:13:18,176 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 12:13:18,176 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 12:13:18,176 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 12:13:18,176 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 12:13:18,176 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 12:13:18,176 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 12:13:18,176 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 12:13:18,177 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 12:13:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states. [2020-10-27 12:13:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-27 12:13:18,233 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:13:18,235 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] [2020-10-27 12:13:18,237 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:13:18,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:13:18,246 INFO L82 PathProgramCache]: Analyzing trace with hash -1167758805, now seen corresponding path program 1 times [2020-10-27 12:13:18,260 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:13:18,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [736860494] [2020-10-27 12:13:18,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:13:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:18,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:19,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:19,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:19,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:20,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:20,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:20,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:23,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:23,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-27 12:13:23,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 12:13:23,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5189 [2020-10-27 12:13:23,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:23,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:23,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 12:13:23,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:23,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 12:13:25,744 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-27 12:13:25,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:13:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:25,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:13:26,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:26,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 546 [2020-10-27 12:13:26,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:26,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:26,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:26,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:13:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:13:26,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:26,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 12:13:26,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:26,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:13:26,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:26,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:13:26,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:26,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 12:13:26,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:26,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:26,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:26,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:13:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:26,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:26,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:13:26,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:26,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:13:26,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:26,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:13:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:13:26,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:26,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 12:13:26,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:26,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:13:26,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:26,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:13:26,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:26,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 12:13:26,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:26,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:26,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:26,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:13:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:26,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:26,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:13:26,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:26,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:13:26,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:26,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:13:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:13:26,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:26,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-27 12:13:26,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:26,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:13:26,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:26,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:13:26,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:26,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:13:26,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:26,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:26,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:26,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:13:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:26,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:26,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:13:26,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:26,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:13:26,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:26,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:13:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:13:26,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:26,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:13:26,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:26,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 12:13:26,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:26,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-27 12:13:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:13:26,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:26,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-27 12:13:26,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:26,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:13:26,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:13:26,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:26,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:26,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:26,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:26,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 12:13:26,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:26,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:26,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:26,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:13:26,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:13:26,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-27 12:13:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:26,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:26,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:27,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:13:27,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:27,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 12:13:27,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:27,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:27,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:13:27,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:13:27,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:27,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:27,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:27,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:27,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:27,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 12:13:27,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:27,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:13:27,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:27,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-27 12:13:27,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:27,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:27,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:13:27,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:27,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-27 12:13:27,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:27,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:27,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:13:27,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:13:27,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:27,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:27,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:27,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:27,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:27,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 12:13:27,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:27,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:27,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:27,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:13:27,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:27,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-27 12:13:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:27,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:27,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:13:27,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:27,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-27 12:13:27,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:27,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:27,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:13:27,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:13:27,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:27,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:27,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:27,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:27,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:27,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-27 12:13:27,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:27,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:27,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:27,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:13:27,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:27,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 12:13:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:27,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:27,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:13:27,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:27,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-27 12:13:27,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:27,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:27,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:13:27,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:13:27,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:27,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:27,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:27,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:27,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:27,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 12:13:27,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:27,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:27,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:27,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:13:27,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:27,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-27 12:13:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:27,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:27,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:13:27,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:27,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-27 12:13:27,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:27,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:27,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:13:27,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:13:27,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:27,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:27,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:27,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:27,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:27,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 12:13:27,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:27,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:27,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:27,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:13:27,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:27,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 12:13:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:27,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:27,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:27,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:13:27,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:27,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-27 12:13:27,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:27,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:27,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:13:27,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:13:27,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:28,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:28,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:28,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:28,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:28,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 12:13:28,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:28,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:28,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:28,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:13:28,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:28,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 12:13:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:28,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:28,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:13:28,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:28,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-27 12:13:28,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:28,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:28,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:13:28,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:13:28,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:13:28,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:28,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:28,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:28,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:28,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 12:13:28,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:28,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:28,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:28,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:13:28,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:28,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 12:13:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:28,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:28,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:13:28,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:28,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-27 12:13:28,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:28,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:28,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:13:28,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:13:28,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 12:13:28,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:28,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:28,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:28,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:28,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-27 12:13:28,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:28,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:28,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:28,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:13:28,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:28,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-27 12:13:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:28,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:28,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:13:28,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:28,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-27 12:13:28,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:28,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:28,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:13:28,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:13:28,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:28,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:28,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:28,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:28,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:28,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 12:13:28,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:28,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:28,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:28,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:13:28,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:28,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-27 12:13:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:28,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:28,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:13:28,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:13:28,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-27 12:13:28,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:28,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:28,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:13:28,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:13:28,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:28,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:13:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:28,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:28,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:13:28,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:28,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 12:13:28,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:28,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:13:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:13:28,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:28,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-27 12:13:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:28,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:28,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 12:13:28,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:28,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 12:13:28,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:28,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:28,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 12:13:28,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:28,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:28,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:13:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:13:28,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:13:28,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:13:28,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:13:28,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:13:28,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:13:28,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:13:28,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:13:28,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:13:28,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:13:28,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:13:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 54 proven. 94 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2020-10-27 12:13:29,131 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [736860494] [2020-10-27 12:13:29,133 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:13:29,133 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 12:13:29,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384210995] [2020-10-27 12:13:29,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 12:13:29,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:13:29,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 12:13:29,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2020-10-27 12:13:29,158 INFO L87 Difference]: Start difference. First operand 934 states. Second operand 16 states. [2020-10-27 12:13:31,002 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-27 12:13:37,433 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-27 12:13:41,365 WARN L193 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 552 DAG size of output: 532 [2020-10-27 12:13:43,314 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-27 12:13:45,269 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 528 [2020-10-27 12:13:49,252 WARN L193 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 552 DAG size of output: 531 [2020-10-27 12:13:53,112 WARN L193 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 543 DAG size of output: 523 [2020-10-27 12:13:55,170 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-27 12:13:59,089 WARN L193 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 552 DAG size of output: 532 [2020-10-27 12:14:02,992 WARN L193 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 543 DAG size of output: 523 [2020-10-27 12:14:05,281 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 530 [2020-10-27 12:14:09,147 WARN L193 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 552 DAG size of output: 532 [2020-10-27 12:14:13,034 WARN L193 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 543 DAG size of output: 523 [2020-10-27 12:14:27,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:14:27,372 INFO L93 Difference]: Finished difference Result 1624 states and 2178 transitions. [2020-10-27 12:14:27,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 12:14:27,374 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 199 [2020-10-27 12:14:27,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:14:27,402 INFO L225 Difference]: With dead ends: 1624 [2020-10-27 12:14:27,402 INFO L226 Difference]: Without dead ends: 850 [2020-10-27 12:14:27,413 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 85 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 40.3s TimeCoverageRelationStatistics Valid=196, Invalid=674, Unknown=0, NotChecked=0, Total=870 [2020-10-27 12:14:27,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 850 states. [2020-10-27 12:14:27,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 850 to 759. [2020-10-27 12:14:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2020-10-27 12:14:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 966 transitions. [2020-10-27 12:14:27,742 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 966 transitions. Word has length 199 [2020-10-27 12:14:27,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:14:27,743 INFO L481 AbstractCegarLoop]: Abstraction has 759 states and 966 transitions. [2020-10-27 12:14:27,743 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 12:14:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 966 transitions. [2020-10-27 12:14:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-10-27 12:14:27,749 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:14:27,749 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] [2020-10-27 12:14:27,750 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 12:14:27,750 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:14:27,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:14:27,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1334169124, now seen corresponding path program 1 times [2020-10-27 12:14:27,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:14:27,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [568814607] [2020-10-27 12:14:27,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:14:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:28,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:28,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:28,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:28,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:29,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:29,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:33,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:33,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-27 12:14:33,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 12:14:33,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5197 [2020-10-27 12:14:33,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:33,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:33,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 100 [2020-10-27 12:14:33,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:14:33,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:34,950 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-27 12:14:34,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:14:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:34,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:14:35,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 191 [2020-10-27 12:14:35,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:14:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:14:35,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 12:14:35,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:14:35,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:14:35,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:14:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:14:35,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:14:35,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:14:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:14:35,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 12:14:35,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:14:35,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:14:35,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:14:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:14:35,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:14:35,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:14:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:14:35,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 12:14:35,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:14:35,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:14:35,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:14:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:14:35,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:14:35,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:14:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:14:35,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:14:35,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-27 12:14:35,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:14:35,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 12:14:35,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:14:35,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 12:14:35,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:35,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:35,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-27 12:14:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:14:35,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-27 12:14:35,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:35,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:14:35,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:14:35,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:14:35,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:35,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 12:14:35,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:35,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:35,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:14:35,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-27 12:14:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:35,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:35,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:35,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:14:35,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:14:35,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-27 12:14:35,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:35,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:35,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:14:35,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:14:35,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:35,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:36,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:36,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:36,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:14:36,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:36,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-27 12:14:36,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:36,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:36,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:36,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:14:36,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:36,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-27 12:14:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:36,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:36,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:36,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:36,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:14:36,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:14:36,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-27 12:14:36,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:36,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:36,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:14:36,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:14:36,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:36,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:36,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:36,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:36,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:14:36,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:36,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-27 12:14:36,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:36,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:36,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:36,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:14:36,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:36,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 12:14:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:36,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:36,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:36,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:36,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:14:36,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:14:36,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-27 12:14:36,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:36,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:36,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:14:36,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:14:36,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:36,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:36,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:36,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:36,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:14:36,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:36,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 12:14:36,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:36,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:36,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:36,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:14:36,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:36,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 12:14:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:36,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:36,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:36,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:36,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:14:36,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:14:36,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-27 12:14:36,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:36,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:36,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:14:36,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:14:36,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:14:36,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:36,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:36,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:36,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:14:36,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:36,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-27 12:14:36,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:36,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:36,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:36,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:14:36,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:37,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 12:14:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:37,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:37,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:14:37,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:14:37,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 12:14:37,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:37,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:37,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:14:37,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:14:37,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:37,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:37,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:37,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:14:37,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:37,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 12:14:37,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:37,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:37,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:37,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:14:37,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:37,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 12:14:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:37,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:37,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:14:37,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:14:37,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-27 12:14:37,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:37,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:37,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:14:37,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:14:37,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:37,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:37,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:37,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:14:37,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:37,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 12:14:37,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:37,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:37,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:37,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:14:37,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:37,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 12:14:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:37,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:37,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:14:37,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:14:37,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-27 12:14:37,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:37,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:37,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:14:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:14:37,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:37,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:37,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:37,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:14:37,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:37,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 12:14:37,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:37,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:37,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:37,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:14:37,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:37,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-27 12:14:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:37,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:37,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:14:37,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:14:37,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 12:14:37,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:37,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:37,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:14:37,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:14:37,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:37,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:37,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:37,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:14:37,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:37,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 12:14:37,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:37,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:37,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:37,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:14:37,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:37,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-27 12:14:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:37,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:37,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:38,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:38,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:14:38,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:14:38,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-27 12:14:38,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:38,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:38,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:14:38,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:14:38,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:38,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:14:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:38,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:38,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:38,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:14:38,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:38,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-27 12:14:38,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:38,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:14:38,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:38,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:14:38,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:38,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-27 12:14:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:38,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:38,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:38,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 12:14:38,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:38,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:14:38,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:38,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:38,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 12:14:38,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:38,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:38,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:14:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:14:38,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:14:38,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:14:38,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:14:38,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:14:38,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:14:38,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:14:38,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:14:38,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:14:38,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:14:38,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:14:38,287 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 193 proven. 197 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2020-10-27 12:14:38,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [568814607] [2020-10-27 12:14:38,288 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:14:38,288 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-27 12:14:38,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170039314] [2020-10-27 12:14:38,291 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-27 12:14:38,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:14:38,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-27 12:14:38,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=364, Unknown=0, NotChecked=0, Total=420 [2020-10-27 12:14:38,292 INFO L87 Difference]: Start difference. First operand 759 states and 966 transitions. Second operand 21 states. [2020-10-27 12:14:40,108 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-27 12:14:48,057 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-27 12:14:52,063 WARN L193 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 550 DAG size of output: 531 [2020-10-27 12:14:54,054 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-27 12:14:55,976 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-27 12:14:57,930 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-27 12:15:01,870 WARN L193 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 541 DAG size of output: 522 [2020-10-27 12:15:03,977 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-27 12:15:07,891 WARN L193 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 548 DAG size of output: 529 [2020-10-27 12:15:11,759 WARN L193 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 539 DAG size of output: 520 [2020-10-27 12:15:14,158 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-27 12:15:18,212 WARN L193 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 548 DAG size of output: 529 [2020-10-27 12:15:22,292 WARN L193 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 539 DAG size of output: 520 [2020-10-27 12:15:38,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:15:38,178 INFO L93 Difference]: Finished difference Result 1595 states and 2090 transitions. [2020-10-27 12:15:38,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 12:15:38,179 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 210 [2020-10-27 12:15:38,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:15:38,189 INFO L225 Difference]: With dead ends: 1595 [2020-10-27 12:15:38,189 INFO L226 Difference]: Without dead ends: 853 [2020-10-27 12:15:38,195 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 82 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 239 ImplicationChecksByTransitivity, 39.3s TimeCoverageRelationStatistics Valid=210, Invalid=980, Unknown=0, NotChecked=0, Total=1190 [2020-10-27 12:15:38,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 853 states. [2020-10-27 12:15:38,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 853 to 762. [2020-10-27 12:15:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 762 states. [2020-10-27 12:15:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 762 states and 970 transitions. [2020-10-27 12:15:38,461 INFO L78 Accepts]: Start accepts. Automaton has 762 states and 970 transitions. Word has length 210 [2020-10-27 12:15:38,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:15:38,462 INFO L481 AbstractCegarLoop]: Abstraction has 762 states and 970 transitions. [2020-10-27 12:15:38,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-27 12:15:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 970 transitions. [2020-10-27 12:15:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-27 12:15:38,467 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:15:38,467 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] [2020-10-27 12:15:38,468 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 12:15:38,468 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:15:38,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:15:38,468 INFO L82 PathProgramCache]: Analyzing trace with hash -331026056, now seen corresponding path program 2 times [2020-10-27 12:15:38,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:15:38,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [599330816] [2020-10-27 12:15:38,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:15:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:38,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:39,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:39,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:39,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:40,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:40,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:43,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:43,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 300 [2020-10-27 12:15:43,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 12:15:43,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5165 [2020-10-27 12:15:43,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:43,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:43,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 100 [2020-10-27 12:15:43,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 12:15:43,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:45,827 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-27 12:15:45,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:15:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:45,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:15:46,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 190 [2020-10-27 12:15:46,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:15:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:15:46,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 12:15:46,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:15:46,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:15:46,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:15:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:15:46,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:15:46,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:15:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:15:46,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 12:15:46,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:15:46,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:15:46,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:15:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:15:46,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:15:46,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:15:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:15:46,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 12:15:46,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:15:46,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:15:46,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:15:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:15:46,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:15:46,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:15:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:15:46,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:15:46,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-27 12:15:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:15:46,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 12:15:46,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:46,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:15:46,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:15:46,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:46,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:46,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-27 12:15:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:15:46,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-27 12:15:46,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:46,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:15:46,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:15:46,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:46,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:15:46,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:46,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 12:15:46,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:46,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:46,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:46,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:15:46,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:46,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-27 12:15:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:46,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:46,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:47,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:47,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:15:47,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:15:47,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-27 12:15:47,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:47,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:47,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:15:47,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:15:47,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:47,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:47,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:47,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:47,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:15:47,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:47,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-27 12:15:47,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:47,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:47,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:47,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:15:47,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:47,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-27 12:15:47,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:47,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:47,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:47,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:47,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:15:47,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:15:47,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-27 12:15:47,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:47,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:47,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:15:47,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:15:47,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:47,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:47,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:47,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:47,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:15:47,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:47,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-27 12:15:47,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:47,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:47,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:47,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:15:47,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:47,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 12:15:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:47,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:47,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:47,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:47,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:15:47,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:15:47,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-27 12:15:47,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:47,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:47,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:15:47,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:15:47,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:47,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:47,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:47,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:47,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:15:47,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:47,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-27 12:15:47,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:47,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:47,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:47,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:15:47,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:47,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-27 12:15:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:47,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:47,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:47,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:47,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:15:47,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:15:47,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-27 12:15:47,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:47,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:47,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:15:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:15:47,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:48,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:48,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:48,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:48,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:15:48,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:48,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-27 12:15:48,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:48,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:48,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:48,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:15:48,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:48,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-27 12:15:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:48,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:48,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:48,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:48,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:15:48,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:15:48,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-27 12:15:48,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:48,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:48,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:15:48,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:15:48,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:48,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:48,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:48,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:48,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:15:48,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:48,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-27 12:15:48,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:48,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:48,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:48,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:15:48,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:48,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-27 12:15:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:48,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:48,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:48,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:48,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:15:48,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:15:48,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-27 12:15:48,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:48,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:48,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:15:48,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:15:48,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:48,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:48,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:48,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:48,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:15:48,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:48,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-27 12:15:48,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:48,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:48,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:48,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:15:48,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:48,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 12:15:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:48,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:48,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:48,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:48,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:15:48,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:15:48,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-27 12:15:48,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:48,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:48,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:15:48,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:15:48,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:48,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:48,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:48,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:48,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:15:48,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:48,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-27 12:15:48,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:48,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:48,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:48,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:15:48,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:48,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-27 12:15:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:49,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:49,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:49,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:49,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:15:49,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:15:49,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-27 12:15:49,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:49,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:49,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:15:49,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:15:49,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:49,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:49,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:49,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:49,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:15:49,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:49,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-27 12:15:49,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:49,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:49,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:49,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:15:49,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:49,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-27 12:15:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:49,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:49,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:49,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:49,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 12:15:49,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:15:49,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-27 12:15:49,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:15:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 12:15:49,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:49,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:15:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:49,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:49,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:49,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 12:15:49,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:49,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-27 12:15:49,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:49,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 12:15:49,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:49,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:15:49,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:49,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-27 12:15:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:49,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:49,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:49,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 12:15:49,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:49,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:15:49,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:49,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:49,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 12:15:49,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:49,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:49,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:15:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:15:49,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:15:49,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:15:49,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:15:49,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:15:49,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:15:49,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:15:49,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:15:49,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:15:49,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:15:49,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:15:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 176 proven. 375 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2020-10-27 12:15:49,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [599330816] [2020-10-27 12:15:49,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:15:49,809 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-27 12:15:49,810 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858634764] [2020-10-27 12:15:49,811 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 12:15:49,812 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:15:49,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 12:15:49,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2020-10-27 12:15:49,813 INFO L87 Difference]: Start difference. First operand 762 states and 970 transitions. Second operand 18 states. [2020-10-27 12:15:51,738 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-27 12:15:59,922 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-27 12:16:03,749 WARN L193 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 546 DAG size of output: 531 [2020-10-27 12:16:05,628 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-27 12:16:07,478 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-27 12:16:09,339 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-27 12:16:11,207 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-27 12:16:14,983 WARN L193 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 537 DAG size of output: 522 [2020-10-27 12:16:17,079 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-27 12:16:21,185 WARN L193 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 543 DAG size of output: 529 [2020-10-27 12:16:25,283 WARN L193 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 534 DAG size of output: 520 [2020-10-27 12:16:27,525 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-27 12:16:31,284 WARN L193 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 543 DAG size of output: 529 [2020-10-27 12:16:35,105 WARN L193 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 534 DAG size of output: 520