/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 02:38:38,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 02:38:38,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 02:38:39,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 02:38:39,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 02:38:39,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 02:38:39,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 02:38:39,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 02:38:39,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 02:38:39,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 02:38:39,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 02:38:39,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 02:38:39,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 02:38:39,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 02:38:39,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 02:38:39,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 02:38:39,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 02:38:39,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 02:38:39,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 02:38:39,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 02:38:39,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 02:38:39,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 02:38:39,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 02:38:39,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 02:38:39,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 02:38:39,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 02:38:39,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 02:38:39,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 02:38:39,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 02:38:39,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 02:38:39,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 02:38:39,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 02:38:39,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 02:38:39,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 02:38:39,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 02:38:39,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 02:38:39,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 02:38:39,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 02:38:39,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 02:38:39,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 02:38:39,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 02:38:39,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 02:38:39,134 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 02:38:39,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 02:38:39,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 02:38:39,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 02:38:39,136 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 02:38:39,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 02:38:39,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 02:38:39,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 02:38:39,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 02:38:39,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 02:38:39,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 02:38:39,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 02:38:39,138 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 02:38:39,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 02:38:39,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 02:38:39,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 02:38:39,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 02:38:39,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 02:38:39,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 02:38:39,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 02:38:39,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 02:38:39,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 02:38:39,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 02:38:39,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 02:38:39,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 02:38:39,140 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 02:38:39,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 02:38:39,141 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 02:38:39,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 02:38:39,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 02:38:39,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 02:38:39,495 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 02:38:39,495 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 02:38:39,496 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-13 02:38:39,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cfb99ad7/12a00a2614024410a13ea62d4502c81d/FLAG6ea47b2a5 [2020-10-13 02:38:40,313 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 02:38:40,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-13 02:38:40,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cfb99ad7/12a00a2614024410a13ea62d4502c81d/FLAG6ea47b2a5 [2020-10-13 02:38:40,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cfb99ad7/12a00a2614024410a13ea62d4502c81d [2020-10-13 02:38:40,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 02:38:40,873 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 02:38:40,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 02:38:40,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 02:38:40,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 02:38:40,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 02:38:40" (1/1) ... [2020-10-13 02:38:40,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696a6f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:38:40, skipping insertion in model container [2020-10-13 02:38:40,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 02:38:40" (1/1) ... [2020-10-13 02:38:40,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 02:38:40,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 02:38:42,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 02:38:42,506 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 02:38:42,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 02:38:43,138 INFO L208 MainTranslator]: Completed translation [2020-10-13 02:38:43,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:38:43 WrapperNode [2020-10-13 02:38:43,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 02:38:43,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 02:38:43,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 02:38:43,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 02:38:43,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:38:43" (1/1) ... [2020-10-13 02:38:43,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:38:43" (1/1) ... [2020-10-13 02:38:43,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:38:43" (1/1) ... [2020-10-13 02:38:43,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:38:43" (1/1) ... [2020-10-13 02:38:43,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:38:43" (1/1) ... [2020-10-13 02:38:43,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:38:43" (1/1) ... [2020-10-13 02:38:43,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:38:43" (1/1) ... [2020-10-13 02:38:43,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 02:38:43,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 02:38:43,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 02:38:43,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 02:38:43,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:38:43" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 02:38:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 02:38:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 02:38:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 02:38:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 02:38:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 02:38:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2020-10-13 02:38:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 02:38:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 02:38:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 02:38:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 02:38:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 02:38:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 02:38:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-13 02:38:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 02:38:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 02:38:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 02:38:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 02:38:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 02:38:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 02:38:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 02:38:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 02:38:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 02:38:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 02:38:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 02:38:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-13 02:38:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2020-10-13 02:38:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_ast [2020-10-13 02:38:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2020-10-13 02:38:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2020-10-13 02:38:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2020-10-13 02:38:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2020-10-13 02:38:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2020-10-13 02:38:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure add_resync_info [2020-10-13 02:38:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure read_resync_info [2020-10-13 02:38:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_bitmaps [2020-10-13 02:38:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_prep [2020-10-13 02:38:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_slot [2020-10-13 02:38:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_done [2020-10-13 02:38:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_bast [2020-10-13 02:38:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_suspend_info [2020-10-13 02:38:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_suspend_info [2020-10-13 02:38:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure process_suspend_info [2020-10-13 02:38:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure process_add_new_disk [2020-10-13 02:38:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure process_metadata_update [2020-10-13 02:38:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure process_remove_disk [2020-10-13 02:38:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure process_readd_disk [2020-10-13 02:38:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recvd_msg [2020-10-13 02:38:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_daemon [2020-10-13 02:38:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2020-10-13 02:38:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2020-10-13 02:38:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2020-10-13 02:38:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2020-10-13 02:38:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_all_resync_info [2020-10-13 02:38:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure join [2020-10-13 02:38:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure leave [2020-10-13 02:38:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure slot_number [2020-10-13 02:38:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2020-10-13 02:38:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_start [2020-10-13 02:38:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_finish [2020-10-13 02:38:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_cancel [2020-10-13 02:38:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2020-10-13 02:38:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_start [2020-10-13 02:38:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_finish [2020-10-13 02:38:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure area_resyncing [2020-10-13 02:38:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_start [2020-10-13 02:38:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_finish [2020-10-13 02:38:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure new_disk_ack [2020-10-13 02:38:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_disk [2020-10-13 02:38:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_bitmaps [2020-10-13 02:38:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_init [2020-10-13 02:38:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_exit [2020-10-13 02:38:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-13 02:38:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_cluster_operations_1 [2020-10-13 02:38:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 02:38:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2020-10-13 02:38:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2020-10-13 02:38:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 02:38:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 02:38:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 02:38:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 02:38:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 02:38:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-13 02:38:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-13 02:38:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-13 02:38:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-13 02:38:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-13 02:38:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 02:38:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 02:38:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 02:38:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 02:38:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 02:38:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 02:38:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 02:38:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2020-10-13 02:38:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 02:38:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock [2020-10-13 02:38:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_new_lockspace [2020-10-13 02:38:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2020-10-13 02:38:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock [2020-10-13 02:38:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent_env [2020-10-13 02:38:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 02:38:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 02:38:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2020-10-13 02:38:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure md_find_rdev_nr_rcu [2020-10-13 02:38:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure md_kick_rdev_from_array [2020-10-13 02:38:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2020-10-13 02:38:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reload_sb [2020-10-13 02:38:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2020-10-13 02:38:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure md_update_sb [2020-10-13 02:38:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2020-10-13 02:38:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 02:38:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_cluster_operations [2020-10-13 02:38:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 02:38:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_cluster_operations [2020-10-13 02:38:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-13 02:38:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-13 02:38:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 02:38:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 02:38:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 02:38:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 02:38:43,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-13 02:38:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 02:38:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 02:38:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 02:38:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 02:38:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 02:38:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2020-10-13 02:38:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 02:38:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 02:38:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 02:38:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 02:38:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 02:38:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 02:38:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 02:38:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 02:38:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 02:38:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 02:38:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 02:38:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-13 02:38:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 02:38:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 02:38:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 02:38:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 02:38:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 02:38:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 02:38:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 02:38:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 02:38:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 02:38:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 02:38:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 02:38:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-13 02:38:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 02:38:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 02:38:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 02:38:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-13 02:38:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-13 02:38:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 02:38:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent_env [2020-10-13 02:38:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2020-10-13 02:38:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2020-10-13 02:38:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-13 02:38:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-13 02:38:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 02:38:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 02:38:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 02:38:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 02:38:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 02:38:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 02:38:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 02:38:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 02:38:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 02:38:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 02:38:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 02:38:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 02:38:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 02:38:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 02:38:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 02:38:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 02:38:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 02:38:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 02:38:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 02:38:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 02:38:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-13 02:38:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_cluster_operations_1 [2020-10-13 02:38:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_new_lockspace [2020-10-13 02:38:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2020-10-13 02:38:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock [2020-10-13 02:38:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock [2020-10-13 02:38:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-13 02:38:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2020-10-13 02:38:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_cluster_operations [2020-10-13 02:38:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_cluster_operations [2020-10-13 02:38:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2020-10-13 02:38:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2020-10-13 02:38:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2020-10-13 02:38:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2020-10-13 02:38:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure md_reload_sb [2020-10-13 02:38:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure md_update_sb [2020-10-13 02:38:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure md_kick_rdev_from_array [2020-10-13 02:38:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure md_find_rdev_nr_rcu [2020-10-13 02:38:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2020-10-13 02:38:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure sync_ast [2020-10-13 02:38:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2020-10-13 02:38:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2020-10-13 02:38:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2020-10-13 02:38:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2020-10-13 02:38:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2020-10-13 02:38:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure add_resync_info [2020-10-13 02:38:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure read_resync_info [2020-10-13 02:38:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 02:38:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure recover_bitmaps [2020-10-13 02:38:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure recover_prep [2020-10-13 02:38:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure recover_slot [2020-10-13 02:38:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure recover_done [2020-10-13 02:38:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ack_bast [2020-10-13 02:38:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_suspend_info [2020-10-13 02:38:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure remove_suspend_info [2020-10-13 02:38:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure process_suspend_info [2020-10-13 02:38:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure process_add_new_disk [2020-10-13 02:38:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure process_metadata_update [2020-10-13 02:38:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure process_remove_disk [2020-10-13 02:38:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure process_readd_disk [2020-10-13 02:38:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure process_recvd_msg [2020-10-13 02:38:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure recv_daemon [2020-10-13 02:38:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2020-10-13 02:38:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2020-10-13 02:38:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2020-10-13 02:38:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-13 02:38:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-13 02:38:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure gather_all_resync_info [2020-10-13 02:38:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure join [2020-10-13 02:38:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure leave [2020-10-13 02:38:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure slot_number [2020-10-13 02:38:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2020-10-13 02:38:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_start [2020-10-13 02:38:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_finish [2020-10-13 02:38:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_cancel [2020-10-13 02:38:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2020-10-13 02:38:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure resync_start [2020-10-13 02:38:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure resync_finish [2020-10-13 02:38:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure area_resyncing [2020-10-13 02:38:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_start [2020-10-13 02:38:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_finish [2020-10-13 02:38:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure new_disk_ack [2020-10-13 02:38:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure remove_disk [2020-10-13 02:38:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure gather_bitmaps [2020-10-13 02:38:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_init [2020-10-13 02:38:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_exit [2020-10-13 02:38:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 02:38:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 02:38:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 02:38:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 02:38:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 02:38:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 02:38:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 02:38:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 02:38:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-13 02:38:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-13 02:38:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-13 02:38:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 02:38:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 02:38:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 02:38:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 02:38:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 02:38:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 02:38:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 02:38:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 02:38:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 02:38:44,519 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 02:38:49,531 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-13 02:38:49,943 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 02:38:49,943 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 02:38:49,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 02:38:49 BoogieIcfgContainer [2020-10-13 02:38:49,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 02:38:49,964 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 02:38:49,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 02:38:49,967 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 02:38:49,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 02:38:40" (1/3) ... [2020-10-13 02:38:49,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79518522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 02:38:49, skipping insertion in model container [2020-10-13 02:38:49,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:38:43" (2/3) ... [2020-10-13 02:38:49,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79518522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 02:38:49, skipping insertion in model container [2020-10-13 02:38:49,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 02:38:49" (3/3) ... [2020-10-13 02:38:49,971 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-13 02:38:49,983 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 02:38:49,995 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 02:38:50,010 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 02:38:50,046 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 02:38:50,047 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 02:38:50,047 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 02:38:50,047 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 02:38:50,047 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 02:38:50,047 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 02:38:50,047 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 02:38:50,047 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 02:38:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states. [2020-10-13 02:38:50,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-10-13 02:38:50,141 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:38:50,142 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] [2020-10-13 02:38:50,143 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:38:50,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:38:50,156 INFO L82 PathProgramCache]: Analyzing trace with hash -624516572, now seen corresponding path program 1 times [2020-10-13 02:38:50,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:38:50,171 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1477905526] [2020-10-13 02:38:50,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:38:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:51,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:51,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:51,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:52,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:52,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:52,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:53,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:56,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:56,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-13 02:38:56,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 02:38:56,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5786 [2020-10-13 02:38:56,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:56,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:38:56,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 114 [2020-10-13 02:38:56,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:38:56,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 02:38:58,464 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 02:38:58,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:38:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:58,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:58,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:58,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:58,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:58,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 180 [2020-10-13 02:38:58,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:58,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:58,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:58,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:58,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:58,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:58,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:58,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:58,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:58,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:58,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:38:58,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 02:38:58,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:58,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:58,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 02:38:58,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:58,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:58,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:58,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:58,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:58,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:58,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:58,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:38:58,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:58,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:58,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:58,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:58,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:58,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:58,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:58,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:58,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:58,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:58,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:38:58,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:58,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:58,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:38:58,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:58,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:58,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 02:38:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:58,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:58,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:58,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:58,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:58,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:38:58,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 02:38:58,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:58,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:58,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 02:38:58,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:58,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:58,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:58,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:58,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:58,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:58,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:58,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 02:38:58,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:58,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:58,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:58,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:58,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:58,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:58,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:58,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:58,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:58,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:58,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:38:58,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:58,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:58,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:38:58,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:58,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:58,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 02:38:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:58,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:58,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:58,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:58,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:38:58,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:38:58,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 02:38:58,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:58,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:58,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:58,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:58,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:38:59,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:59,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:59,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:38:59,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:59,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:38:59,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:59,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:59,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:59,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:59,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:59,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:38:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:59,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:59,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:59,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:38:59,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 02:38:59,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:59,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:59,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 02:38:59,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:59,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:59,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 02:38:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:59,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:59,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 02:38:59,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:59,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:38:59,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:59,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:38:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:38:59,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:59,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 02:38:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:59,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:59,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:38:59,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:38:59,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 02:38:59,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:59,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:38:59,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:38:59,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:38:59,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:38:59,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:59,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:59,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:59,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:59,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 02:38:59,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:59,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:38:59,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:59,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:38:59,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:38:59,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-13 02:38:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:59,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:59,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:38:59,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:38:59,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 02:38:59,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:59,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:38:59,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:38:59,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:38:59,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:38:59,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:59,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:59,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:59,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:59,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 02:38:59,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:59,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:38:59,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:59,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:38:59,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:38:59,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 02:38:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:59,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:59,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:38:59,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:59,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 02:38:59,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:59,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:38:59,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:38:59,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:38:59,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:38:59,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:38:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:59,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:59,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:38:59,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:38:59,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 02:38:59,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:59,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:38:59,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:38:59,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:38:59,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:38:59,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-13 02:38:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:38:59,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:38:59,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:38:59,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:38:59,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:38:59,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 02:38:59,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:38:59,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:38:59,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:38:59,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:38:59,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:00,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:00,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:00,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:00,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:00,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 02:39:00,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:00,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:00,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:00,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:39:00,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:00,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 02:39:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:00,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:00,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:39:00,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:39:00,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-13 02:39:00,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:00,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:00,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:39:00,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:39:00,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:00,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:00,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:00,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:00,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:00,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 02:39:00,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:00,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:00,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:00,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:39:00,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:00,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-13 02:39:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:00,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:00,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:39:00,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:39:00,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-13 02:39:00,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:00,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:00,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:39:00,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:39:00,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:00,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:00,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:00,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:00,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:00,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 02:39:00,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:00,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:00,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:00,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:39:00,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:00,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-13 02:39:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:00,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:00,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:39:00,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:39:00,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 02:39:00,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:00,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:00,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:39:00,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:39:00,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:00,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:00,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:00,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:00,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:00,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 02:39:00,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:00,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:00,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:00,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:39:00,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:00,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 02:39:00,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:00,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:00,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:39:00,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:39:00,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 02:39:00,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:00,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:00,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:39:00,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:39:00,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:00,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:00,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:00,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:00,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:00,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 02:39:00,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:00,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:00,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:00,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:39:00,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:00,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 02:39:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:00,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:00,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:01,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:01,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:39:01,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:39:01,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 02:39:01,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:01,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:01,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:39:01,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:39:01,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:01,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:01,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:01,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:01,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:01,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:01,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 02:39:01,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:01,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:01,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:01,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:39:01,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:01,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 02:39:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:01,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:01,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:01,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:01,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:39:01,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:39:01,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-13 02:39:01,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:01,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:01,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:39:01,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:39:01,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:01,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:01,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:01,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:01,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:01,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:01,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 02:39:01,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:01,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:01,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:01,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:39:01,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:01,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 02:39:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:01,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:01,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:01,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:01,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 02:39:01,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:39:01,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-13 02:39:01,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:01,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:01,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:39:01,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 02:39:01,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:01,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:39:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:01,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:01,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:01,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:39:01,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:01,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 02:39:01,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:01,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 02:39:01,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:01,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 02:39:01,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:01,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-13 02:39:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:01,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:01,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:01,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 02:39:01,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:01,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 02:39:01,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:01,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:01,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 02:39:01,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:01,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:39:01,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:39:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:01,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:01,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:39:01,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:39:01,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:39:01,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:39:01,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:39:01,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:39:01,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:39:01,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:39:01,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:39:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 42 proven. 116 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2020-10-13 02:39:01,927 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1477905526] [2020-10-13 02:39:01,930 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 02:39:01,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-13 02:39:01,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542503951] [2020-10-13 02:39:01,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-13 02:39:01,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 02:39:01,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-13 02:39:01,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2020-10-13 02:39:01,970 INFO L87 Difference]: Start difference. First operand 930 states. Second operand 16 states. [2020-10-13 02:39:03,323 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 02:39:21,238 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 518 [2020-10-13 02:39:23,896 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 540 DAG size of output: 520 [2020-10-13 02:39:25,193 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-13 02:39:26,456 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 516 [2020-10-13 02:39:28,984 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 540 DAG size of output: 519 [2020-10-13 02:39:31,443 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 531 DAG size of output: 511 [2020-10-13 02:39:32,820 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 518 [2020-10-13 02:39:35,487 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 540 DAG size of output: 520 [2020-10-13 02:39:38,118 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 531 DAG size of output: 511 [2020-10-13 02:39:39,779 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 518 [2020-10-13 02:39:42,437 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 540 DAG size of output: 520 [2020-10-13 02:39:45,017 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 531 DAG size of output: 511 [2020-10-13 02:39:57,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 02:39:57,121 INFO L93 Difference]: Finished difference Result 1618 states and 2169 transitions. [2020-10-13 02:39:57,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 02:39:57,124 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 197 [2020-10-13 02:39:57,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 02:39:57,150 INFO L225 Difference]: With dead ends: 1618 [2020-10-13 02:39:57,151 INFO L226 Difference]: Without dead ends: 848 [2020-10-13 02:39:57,165 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 79 SyntacticMatches, 7 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 27.5s TimeCoverageRelationStatistics Valid=196, Invalid=674, Unknown=0, NotChecked=0, Total=870 [2020-10-13 02:39:57,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 848 states. [2020-10-13 02:39:57,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 848 to 757. [2020-10-13 02:39:57,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 757 states. [2020-10-13 02:39:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 757 states and 964 transitions. [2020-10-13 02:39:57,440 INFO L78 Accepts]: Start accepts. Automaton has 757 states and 964 transitions. Word has length 197 [2020-10-13 02:39:57,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 02:39:57,440 INFO L479 AbstractCegarLoop]: Abstraction has 757 states and 964 transitions. [2020-10-13 02:39:57,441 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-13 02:39:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 964 transitions. [2020-10-13 02:39:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-10-13 02:39:57,445 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:39:57,445 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] [2020-10-13 02:39:57,446 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 02:39:57,446 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:39:57,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:39:57,447 INFO L82 PathProgramCache]: Analyzing trace with hash 805858199, now seen corresponding path program 1 times [2020-10-13 02:39:57,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:39:57,447 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [990035966] [2020-10-13 02:39:57,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:39:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:39:57,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:58,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:58,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:58,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:39:58,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:03,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:03,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 286 [2020-10-13 02:40:03,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 02:40:03,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5348 [2020-10-13 02:40:03,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:03,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:03,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 148 [2020-10-13 02:40:03,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:40:03,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,204 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 02:40:04,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:40:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:04,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 168 [2020-10-13 02:40:04,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:40:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:40:04,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 02:40:04,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:04,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:04,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:40:04,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:40:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:40:04,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:40:04,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 02:40:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:40:04,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 02:40:04,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:04,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:40:04,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:40:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:40:04,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:40:04,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 02:40:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:40:04,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 02:40:04,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:04,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:40:04,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:40:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:40:04,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:40:04,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 02:40:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 02:40:04,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:40:04,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 02:40:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:04,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:40:04,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:04,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:40:04,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:04,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:04,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 02:40:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:04,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:04,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 02:40:04,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:04,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:04,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:40:04,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:04,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:04,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:04,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:04,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:04,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:04,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 02:40:04,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:04,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:04,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:04,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:40:04,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:05,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-13 02:40:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:05,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:05,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:05,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:05,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:05,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:05,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 02:40:05,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:05,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:05,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:05,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:40:05,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:05,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:05,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:05,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:05,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:05,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:05,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 02:40:05,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:05,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:05,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:05,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:40:05,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:05,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-13 02:40:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:05,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:05,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:05,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:05,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:05,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:05,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 02:40:05,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:05,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:05,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:05,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:40:05,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:05,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:05,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:05,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:05,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:05,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:05,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 02:40:05,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:05,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:05,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:05,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:40:05,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:05,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 02:40:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:05,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:05,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:05,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:05,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:05,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 02:40:05,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:05,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:05,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:05,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:40:05,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:05,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:05,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:05,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:05,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:05,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:05,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 02:40:05,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:05,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:05,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:05,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:40:05,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:05,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 02:40:05,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:05,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:05,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:05,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:05,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:05,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:05,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-10-13 02:40:05,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:40:05,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:05,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:05,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:05,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:05,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:05,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:05,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:05,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 02:40:05,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:05,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:05,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:05,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:40:05,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 02:40:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:06,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:06,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 02:40:06,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:06,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:06,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:40:06,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:06,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:06,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 02:40:06,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:06,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:06,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:40:06,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 02:40:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:06,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:06,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 02:40:06,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:06,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:06,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:40:06,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:06,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:06,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 02:40:06,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:06,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:06,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:40:06,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 02:40:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:06,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:06,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 02:40:06,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:06,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:06,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:40:06,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:06,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:06,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 02:40:06,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:06,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:06,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:40:06,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-13 02:40:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:06,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:06,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 02:40:06,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:06,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:06,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:40:06,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:06,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:06,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 02:40:06,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:06,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:06,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:40:06,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 02:40:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:06,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:06,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 02:40:06,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:06,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:06,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 02:40:06,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:06,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:06,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 02:40:06,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 02:40:06,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:06,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 02:40:06,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-13 02:40:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 02:40:06,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:06,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:40:06,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:06,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 02:40:06,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:06,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:06,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:40:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:06,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:06,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:06,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:06,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:06,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:40:06,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:06,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:06,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:06,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:06,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:07,059 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 215 proven. 149 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2020-10-13 02:40:07,060 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [990035966] [2020-10-13 02:40:07,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 02:40:07,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-13 02:40:07,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026476339] [2020-10-13 02:40:07,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-13 02:40:07,063 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 02:40:07,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-13 02:40:07,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=293, Unknown=0, NotChecked=0, Total=342 [2020-10-13 02:40:07,064 INFO L87 Difference]: Start difference. First operand 757 states and 964 transitions. Second operand 19 states. [2020-10-13 02:40:08,234 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 02:40:16,324 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-13 02:40:18,962 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 535 DAG size of output: 521 [2020-10-13 02:40:20,228 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 02:40:21,466 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-13 02:40:22,728 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-13 02:40:25,361 WARN L193 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 526 DAG size of output: 512 [2020-10-13 02:40:27,985 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 531 DAG size of output: 516 [2020-10-13 02:40:30,515 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 522 DAG size of output: 507 [2020-10-13 02:40:32,002 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 02:40:34,600 WARN L193 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 533 DAG size of output: 519 [2020-10-13 02:40:37,228 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 524 DAG size of output: 510 [2020-10-13 02:40:48,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 02:40:48,516 INFO L93 Difference]: Finished difference Result 1591 states and 2086 transitions. [2020-10-13 02:40:48,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 02:40:48,521 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 208 [2020-10-13 02:40:48,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 02:40:48,530 INFO L225 Difference]: With dead ends: 1591 [2020-10-13 02:40:48,531 INFO L226 Difference]: Without dead ends: 851 [2020-10-13 02:40:48,535 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 84 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 24.2s TimeCoverageRelationStatistics Valid=183, Invalid=809, Unknown=0, NotChecked=0, Total=992 [2020-10-13 02:40:48,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2020-10-13 02:40:48,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 760. [2020-10-13 02:40:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 760 states. [2020-10-13 02:40:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 968 transitions. [2020-10-13 02:40:48,722 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 968 transitions. Word has length 208 [2020-10-13 02:40:48,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 02:40:48,723 INFO L479 AbstractCegarLoop]: Abstraction has 760 states and 968 transitions. [2020-10-13 02:40:48,723 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-13 02:40:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 968 transitions. [2020-10-13 02:40:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-13 02:40:48,727 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:40:48,727 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] [2020-10-13 02:40:48,727 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 02:40:48,727 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:40:48,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:40:48,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1125689627, now seen corresponding path program 2 times [2020-10-13 02:40:48,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:40:48,728 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [808522698] [2020-10-13 02:40:48,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:40:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:49,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:49,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:49,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:49,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:50,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:53,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:53,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:53,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 296 [2020-10-13 02:40:53,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 02:40:53,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5092 [2020-10-13 02:40:53,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:53,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:53,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 134 [2020-10-13 02:40:53,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:40:53,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:55,832 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 02:40:55,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:40:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:55,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:56,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 181 [2020-10-13 02:40:56,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:40:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:40:56,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 02:40:56,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:56,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:40:56,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:40:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:40:56,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 02:40:56,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 02:40:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:40:56,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 02:40:56,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:56,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:40:56,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:40:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:40:56,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:40:56,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 02:40:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:40:56,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 02:40:56,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:56,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:40:56,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:40:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:40:56,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:40:56,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 02:40:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 02:40:56,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:40:56,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 02:40:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:40:56,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 02:40:56,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:40:56,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 02:40:56,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:56,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:56,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 02:40:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:40:56,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:56,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 02:40:56,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:56,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:56,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:40:56,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:40:56,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 02:40:56,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:56,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:40:56,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 02:40:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:40:56,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:56,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 02:40:56,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:56,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:56,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:40:56,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:56,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:56,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:56,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:40:56,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:56,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-13 02:40:56,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:56,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:56,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:56,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:40:56,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:56,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 02:40:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:56,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:57,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:57,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:40:57,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:57,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-13 02:40:57,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:57,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:57,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:57,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:40:57,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:57,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:57,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:57,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:57,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:40:57,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:57,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 02:40:57,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:57,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:57,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:57,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:40:57,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:57,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-13 02:40:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:57,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:57,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:57,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:57,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:40:57,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:57,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-13 02:40:57,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:57,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:57,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:57,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:40:57,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:57,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:57,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:57,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:57,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:40:57,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:57,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 02:40:57,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:57,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:57,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:57,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:40:57,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:57,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-13 02:40:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:57,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:57,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:58,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:58,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:40:58,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:58,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-13 02:40:58,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:58,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:58,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:58,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:40:58,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:58,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:58,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:58,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:58,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:40:58,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:58,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 02:40:58,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:58,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:58,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:58,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:40:58,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:58,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 02:40:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:58,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:58,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:58,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:58,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:40:58,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:58,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-13 02:40:58,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:58,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:58,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:58,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:40:58,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:58,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:58,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:58,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:58,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:40:58,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:58,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 02:40:58,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:58,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:58,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:58,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:40:58,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:58,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-13 02:40:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:58,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:58,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:58,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:58,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:40:58,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:58,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 02:40:58,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:58,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:58,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:58,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:40:58,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:58,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:58,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:58,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:58,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:40:58,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:58,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 02:40:58,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:58,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:58,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:58,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:40:58,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:58,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 02:40:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:58,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:58,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:58,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:58,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:40:58,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:58,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 02:40:58,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:58,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:58,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:58,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:40:58,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:58,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:58,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:58,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:58,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:40:58,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:58,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 02:40:58,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:58,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:58,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:58,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:40:58,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:40:58,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 02:40:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:59,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:59,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:59,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:59,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:40:59,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:59,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-13 02:40:59,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:59,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:59,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:59,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:40:59,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:59,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:59,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:59,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:59,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:40:59,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:59,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 02:40:59,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:59,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:59,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:59,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:40:59,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:59,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-13 02:40:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:59,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:59,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:59,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:59,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 02:40:59,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:40:59,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-13 02:40:59,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:59,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:59,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:40:59,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 02:40:59,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:59,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:40:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:59,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:59,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:59,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 02:40:59,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:59,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 02:40:59,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:59,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 02:40:59,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:59,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 02:40:59,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:59,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-13 02:40:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:59,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:59,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:59,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 02:40:59,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:59,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 02:40:59,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:59,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:59,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 02:40:59,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:59,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:59,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:40:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:40:59,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:40:59,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:40:59,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:40:59,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:40:59,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 02:40:59,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:40:59,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:40:59,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:40:59,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:40:59,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 02:40:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 219 proven. 398 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2020-10-13 02:40:59,790 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [808522698] [2020-10-13 02:40:59,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 02:40:59,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-10-13 02:40:59,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87332636] [2020-10-13 02:40:59,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-10-13 02:40:59,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 02:40:59,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-10-13 02:40:59,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2020-10-13 02:40:59,793 INFO L87 Difference]: Start difference. First operand 760 states and 968 transitions. Second operand 23 states. [2020-10-13 02:41:01,109 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 02:41:04,878 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-13 02:41:07,457 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 539 DAG size of output: 519 [2020-10-13 02:41:08,696 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-13 02:41:09,983 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 506 [2020-10-13 02:41:11,241 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-13 02:41:12,544 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 509 [2020-10-13 02:41:13,883 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-13 02:41:16,583 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 530 DAG size of output: 510 [2020-10-13 02:41:18,050 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 02:41:20,761 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 536 DAG size of output: 517 [2020-10-13 02:41:23,537 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 527 DAG size of output: 508 [2020-10-13 02:41:25,241 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 02:41:27,948 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 536 DAG size of output: 517 [2020-10-13 02:41:30,587 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 527 DAG size of output: 508 [2020-10-13 02:41:43,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 02:41:43,894 INFO L93 Difference]: Finished difference Result 1597 states and 2093 transitions. [2020-10-13 02:41:43,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-13 02:41:43,896 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 218 [2020-10-13 02:41:43,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 02:41:43,903 INFO L225 Difference]: With dead ends: 1597 [2020-10-13 02:41:43,903 INFO L226 Difference]: Without dead ends: 854 [2020-10-13 02:41:43,907 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 84 SyntacticMatches, 8 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 286 ImplicationChecksByTransitivity, 30.2s TimeCoverageRelationStatistics Valid=234, Invalid=1248, Unknown=0, NotChecked=0, Total=1482 [2020-10-13 02:41:43,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 854 states. [2020-10-13 02:41:44,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 854 to 761. [2020-10-13 02:41:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 761 states. [2020-10-13 02:41:44,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 761 states and 970 transitions. [2020-10-13 02:41:44,080 INFO L78 Accepts]: Start accepts. Automaton has 761 states and 970 transitions. Word has length 218 [2020-10-13 02:41:44,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 02:41:44,081 INFO L479 AbstractCegarLoop]: Abstraction has 761 states and 970 transitions. [2020-10-13 02:41:44,081 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-10-13 02:41:44,081 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 970 transitions. [2020-10-13 02:41:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-10-13 02:41:44,084 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 02:41:44,084 INFO L422 BasicCegarLoop]: trace histogram [31, 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] [2020-10-13 02:41:44,085 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 02:41:44,085 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 02:41:44,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 02:41:44,085 INFO L82 PathProgramCache]: Analyzing trace with hash -519358505, now seen corresponding path program 3 times [2020-10-13 02:41:44,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 02:41:44,086 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1589386100] [2020-10-13 02:41:44,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 02:41:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:44,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:44,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:44,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:45,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:45,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:45,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:49,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:49,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 306 [2020-10-13 02:41:49,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 02:41:49,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5095 [2020-10-13 02:41:49,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:49,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:49,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 118 [2020-10-13 02:41:49,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 02:41:49,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:50,688 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 502 [2020-10-13 02:41:50,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:41:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:50,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:50,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:50,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:41:50,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:50,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 214 [2020-10-13 02:41:50,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:50,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:50,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:50,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:50,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:50,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:41:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:50,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:50,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:50,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:41:50,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:50,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 02:41:50,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:50,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:50,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:50,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:50,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:50,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:41:51,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:41:51,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:51,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:51,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:41:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:41:51,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 02:41:51,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:51,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:51,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 02:41:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:41:51,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 02:41:51,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:51,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:51,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:41:51,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:41:51,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:51,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:51,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:41:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:41:51,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:41:51,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:51,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:51,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 02:41:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 02:41:51,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 02:41:51,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:51,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:51,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:41:51,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:41:51,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:51,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:51,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 02:41:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 02:41:51,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 02:41:51,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:51,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:51,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 02:41:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 02:41:51,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:41:51,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:51,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:51,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 02:41:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 02:41:51,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 02:41:51,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:51,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:51,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 02:41:51,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 02:41:51,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:51,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:51,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 02:41:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 02:41:51,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:41:51,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-13 02:41:51,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:51,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:41:51,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 02:41:51,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 02:41:51,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 02:41:51,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:51,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:41:51,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-13 02:41:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 02:41:51,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 02:41:51,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:51,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:41:51,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 02:41:51,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 02:41:51,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:51,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 02:41:51,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:51,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:51,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:41:51,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:51,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-13 02:41:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:51,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:51,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:51,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 02:41:51,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:41:51,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 02:41:51,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:51,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:51,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:41:51,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 02:41:51,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:52,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:52,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:52,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:52,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 02:41:52,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:52,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 02:41:52,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:52,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:52,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:52,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:41:52,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:52,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-13 02:41:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:52,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:52,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:52,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:52,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 02:41:52,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:41:52,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 02:41:52,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:52,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:52,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:41:52,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 02:41:52,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:52,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:52,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:52,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:52,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:52,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 02:41:52,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:52,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 02:41:52,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:52,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:52,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:52,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:41:52,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:52,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-13 02:41:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:52,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:52,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:52,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:52,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 02:41:52,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:41:52,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-13 02:41:52,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:52,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:52,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:41:52,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 02:41:52,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:52,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:52,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:52,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:52,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 02:41:52,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:52,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 02:41:52,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:52,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:52,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:52,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:41:52,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:52,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 02:41:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:52,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:52,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:52,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:52,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 02:41:52,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:41:52,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-13 02:41:52,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:52,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:52,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:41:52,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 02:41:52,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:52,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:52,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:52,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:52,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 02:41:52,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:52,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 02:41:52,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:52,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:52,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:52,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:41:52,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:53,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 02:41:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:53,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:53,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 02:41:53,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:41:53,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-13 02:41:53,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:53,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:53,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:41:53,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 02:41:53,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:53,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:53,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:53,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 02:41:53,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:53,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 02:41:53,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:53,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:53,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:53,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:41:53,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:53,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 02:41:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:53,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:53,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 02:41:53,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:41:53,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 02:41:53,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:53,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:53,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:41:53,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 02:41:53,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:53,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:53,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:53,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 02:41:53,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:53,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 02:41:53,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:53,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:53,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:53,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:41:53,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:53,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-13 02:41:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:53,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:53,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 02:41:53,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:41:53,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 02:41:53,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:53,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:53,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:41:53,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 02:41:53,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:53,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:53,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:53,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 02:41:53,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:53,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 02:41:53,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:53,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:53,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:53,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:41:53,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:53,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-13 02:41:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:53,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:53,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 02:41:53,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 02:41:53,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 02:41:53,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:53,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:53,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 02:41:53,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 02:41:53,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:53,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 02:41:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:53,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:53,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 02:41:53,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:53,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 02:41:53,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:53,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 02:41:53,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:53,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 02:41:53,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:53,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-10-13 02:41:53,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:53,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:53,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 02:41:53,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:53,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 02:41:53,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:53,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:53,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 02:41:53,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:53,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:53,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 02:41:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 02:41:53,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 02:41:53,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 02:41:53,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 02:41:53,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 02:41:53,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 02:41:53,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 02:41:53,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 02:41:53,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 02:41:53,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 02:41:53,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 02:41:54,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 239 proven. 729 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2020-10-13 02:41:54,019 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1589386100] [2020-10-13 02:41:54,019 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 02:41:54,019 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-13 02:41:54,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449711848] [2020-10-13 02:41:54,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-13 02:41:54,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 02:41:54,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-13 02:41:54,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=623, Unknown=0, NotChecked=0, Total=702 [2020-10-13 02:41:54,021 INFO L87 Difference]: Start difference. First operand 761 states and 970 transitions. Second operand 27 states. [2020-10-13 02:41:55,291 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-13 02:42:09,740 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-13 02:42:12,613 WARN L193 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 536 DAG size of output: 519 [2020-10-13 02:42:14,029 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-13 02:42:15,286 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-13 02:42:16,621 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-13 02:42:18,051 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 510 [2020-10-13 02:42:19,514 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-13 02:42:22,247 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 512 DAG size of output: 510 [2020-10-13 02:42:23,715 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 508