/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 23:38:11,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 23:38:11,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 23:38:11,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 23:38:11,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 23:38:11,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 23:38:11,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 23:38:11,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 23:38:11,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 23:38:11,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 23:38:11,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 23:38:11,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 23:38:11,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 23:38:11,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 23:38:11,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 23:38:11,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 23:38:11,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 23:38:11,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 23:38:11,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 23:38:11,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 23:38:11,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 23:38:11,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 23:38:11,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 23:38:11,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 23:38:11,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 23:38:11,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 23:38:11,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 23:38:11,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 23:38:11,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 23:38:11,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 23:38:11,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 23:38:11,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 23:38:11,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 23:38:11,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 23:38:11,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 23:38:11,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 23:38:11,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 23:38:11,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 23:38:11,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 23:38:11,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 23:38:11,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 23:38:11,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 23:38:11,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 23:38:11,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 23:38:11,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 23:38:11,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 23:38:11,307 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 23:38:11,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 23:38:11,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 23:38:11,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 23:38:11,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 23:38:11,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 23:38:11,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 23:38:11,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 23:38:11,310 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 23:38:11,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 23:38:11,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 23:38:11,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 23:38:11,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 23:38:11,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 23:38:11,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:38:11,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 23:38:11,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 23:38:11,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 23:38:11,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 23:38:11,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 23:38:11,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 23:38:11,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 23:38:11,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 23:38:11,313 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 23:38:11,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 23:38:11,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 23:38:11,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 23:38:11,763 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 23:38:11,764 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 23:38:11,765 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2020-10-28 23:38:11,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ea18dc308/fd60a140c77249a0a33ae8d159816490/FLAGe16e8caba [2020-10-28 23:38:12,806 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 23:38:12,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2020-10-28 23:38:12,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ea18dc308/fd60a140c77249a0a33ae8d159816490/FLAGe16e8caba [2020-10-28 23:38:13,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ea18dc308/fd60a140c77249a0a33ae8d159816490 [2020-10-28 23:38:13,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 23:38:13,277 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 23:38:13,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 23:38:13,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 23:38:13,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 23:38:13,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:38:13" (1/1) ... [2020-10-28 23:38:13,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72221a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:13, skipping insertion in model container [2020-10-28 23:38:13,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:38:13" (1/1) ... [2020-10-28 23:38:13,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 23:38:13,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 23:38:14,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:38:14,995 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 23:38:15,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:38:15,867 INFO L208 MainTranslator]: Completed translation [2020-10-28 23:38:15,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:15 WrapperNode [2020-10-28 23:38:15,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 23:38:15,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 23:38:15,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 23:38:15,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 23:38:15,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:15" (1/1) ... [2020-10-28 23:38:15,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:15" (1/1) ... [2020-10-28 23:38:15,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:15" (1/1) ... [2020-10-28 23:38:15,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:15" (1/1) ... [2020-10-28 23:38:16,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:15" (1/1) ... [2020-10-28 23:38:16,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:15" (1/1) ... [2020-10-28 23:38:16,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:15" (1/1) ... [2020-10-28 23:38:16,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 23:38:16,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 23:38:16,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 23:38:16,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 23:38:16,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:15" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:38:16,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 23:38:16,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 23:38:16,195 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 23:38:16,195 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 23:38:16,195 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-28 23:38:16,196 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 23:38:16,196 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 23:38:16,196 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 23:38:16,196 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 23:38:16,196 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-28 23:38:16,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 23:38:16,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 23:38:16,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 23:38:16,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 23:38:16,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 23:38:16,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-28 23:38:16,197 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-28 23:38:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 23:38:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 23:38:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 23:38:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 23:38:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 23:38:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 23:38:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 23:38:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 23:38:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 23:38:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-28 23:38:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-28 23:38:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 23:38:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2020-10-28 23:38:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-28 23:38:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 23:38:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_alloc_urb_from_pipe [2020-10-28 23:38:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_free_urb_to_pipe [2020-10-28 23:38:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_cleanup_recv_urb [2020-10-28 23:38:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_priv [2020-10-28 23:38:16,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_alloc_pipe_resources [2020-10-28 23:38:16,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_free_pipe_resources [2020-10-28 23:38:16,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_cleanup_pipe_resources [2020-10-28 23:38:16,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_get_logical_pipe_num [2020-10-28 23:38:16,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_setup_pipe_resources [2020-10-28 23:38:16,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_post_recv_transfers [2020-10-28 23:38:16,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_flush_all [2020-10-28 23:38:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_start_recv_pipes [2020-10-28 23:38:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_recv_complete [2020-10-28 23:38:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_usb_transmit_complete [2020-10-28 23:38:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_io_comp_work [2020-10-28 23:38:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_destroy [2020-10-28 23:38:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_create [2020-10-28 23:38:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_device_detached [2020-10-28 23:38:16,203 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_start [2020-10-28 23:38:16,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_send [2020-10-28 23:38:16,203 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_stop [2020-10-28 23:38:16,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_get_default_pipe [2020-10-28 23:38:16,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_map_service_pipe [2020-10-28 23:38:16,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_get_free_queue_number [2020-10-28 23:38:16,203 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_detach_htc [2020-10-28 23:38:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_submit_ctrl_out [2020-10-28 23:38:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_submit_ctrl_in [2020-10-28 23:38:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_ctrl_msg_exchange [2020-10-28 23:38:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_diag_read32 [2020-10-28 23:38:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_diag_write32 [2020-10-28 23:38:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_bmi_read [2020-10-28 23:38:16,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_bmi_write [2020-10-28 23:38:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_power_on [2020-10-28 23:38:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_power_off [2020-10-28 23:38:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_stop [2020-10-28 23:38:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_cleanup_scatter [2020-10-28 23:38:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_suspend [2020-10-28 23:38:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_resume [2020-10-28 23:38:16,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_probe [2020-10-28 23:38:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_remove [2020-10-28 23:38:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_pm_suspend [2020-10-28 23:38:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_pm_resume [2020-10-28 23:38:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_pm_reset_resume [2020-10-28 23:38:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_init [2020-10-28 23:38:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_exit [2020-10-28 23:38:16,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-28 23:38:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ath6kl_hif_ops_2 [2020-10-28 23:38:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 23:38:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-28 23:38:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-28 23:38:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-28 23:38:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-28 23:38:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-28 23:38:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2020-10-28 23:38:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_13 [2020-10-28 23:38:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2020-10-28 23:38:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2020-10-28 23:38:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-28 23:38:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-28 23:38:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-28 23:38:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-28 23:38:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-28 23:38:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 23:38:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 23:38:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 23:38:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 23:38:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-28 23:38:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 23:38:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-28 23:38:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-28 23:38:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-28 23:38:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-28 23:38:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-28 23:38:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 23:38:16,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 23:38:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 23:38:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 23:38:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 23:38:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 23:38:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-28 23:38:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 23:38:16,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_core_cleanup [2020-10-28 23:38:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_core_create [2020-10-28 23:38:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_core_destroy [2020-10-28 23:38:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_core_init [2020-10-28 23:38:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_core_rx_complete [2020-10-28 23:38:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_core_tx_complete [2020-10-28 23:38:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_dbg [2020-10-28 23:38:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_err [2020-10-28 23:38:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_stop_txrx [2020-10-28 23:38:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_warn [2020-10-28 23:38:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2020-10-28 23:38:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2020-10-28 23:38:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-28 23:38:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-28 23:38:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 23:38:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-28 23:38:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 23:38:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-28 23:38:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-28 23:38:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2020-10-28 23:38:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-28 23:38:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 23:38:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-28 23:38:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2020-10-28 23:38:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2020-10-28 23:38:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2020-10-28 23:38:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 23:38:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-28 23:38:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2020-10-28 23:38:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 23:38:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 23:38:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 23:38:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 23:38:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 23:38:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 23:38:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 23:38:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 23:38:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 23:38:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 23:38:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 23:38:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 23:38:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 23:38:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 23:38:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-28 23:38:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 23:38:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-28 23:38:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 23:38:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 23:38:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2020-10-28 23:38:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 23:38:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 23:38:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-28 23:38:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 23:38:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 23:38:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 23:38:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 23:38:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 23:38:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-28 23:38:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2020-10-28 23:38:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 23:38:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-28 23:38:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 23:38:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 23:38:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 23:38:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 23:38:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 23:38:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 23:38:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 23:38:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 23:38:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-28 23:38:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-28 23:38:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-28 23:38:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-28 23:38:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-28 23:38:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-28 23:38:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 23:38:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-28 23:38:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 23:38:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-28 23:38:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_13 [2020-10-28 23:38:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 23:38:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2020-10-28 23:38:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-28 23:38:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-28 23:38:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 23:38:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 23:38:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 23:38:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-28 23:38:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2020-10-28 23:38:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2020-10-28 23:38:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 23:38:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 23:38:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 23:38:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 23:38:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 23:38:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 23:38:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 23:38:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 23:38:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 23:38:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-28 23:38:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ath6kl_hif_ops_2 [2020-10-28 23:38:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 23:38:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-28 23:38:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-28 23:38:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 23:38:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2020-10-28 23:38:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2020-10-28 23:38:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 23:38:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2020-10-28 23:38:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 23:38:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2020-10-28 23:38:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2020-10-28 23:38:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 23:38:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-28 23:38:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-28 23:38:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-28 23:38:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-28 23:38:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2020-10-28 23:38:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2020-10-28 23:38:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2020-10-28 23:38:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-28 23:38:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 23:38:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 23:38:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_stop_txrx [2020-10-28 23:38:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_core_tx_complete [2020-10-28 23:38:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_core_rx_complete [2020-10-28 23:38:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_core_create [2020-10-28 23:38:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_core_init [2020-10-28 23:38:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_core_cleanup [2020-10-28 23:38:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_core_destroy [2020-10-28 23:38:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_err [2020-10-28 23:38:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_warn [2020-10-28 23:38:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_dbg [2020-10-28 23:38:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_recv_complete [2020-10-28 23:38:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_alloc_urb_from_pipe [2020-10-28 23:38:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_free_urb_to_pipe [2020-10-28 23:38:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_cleanup_recv_urb [2020-10-28 23:38:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_priv [2020-10-28 23:38:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_alloc_pipe_resources [2020-10-28 23:38:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_free_pipe_resources [2020-10-28 23:38:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_cleanup_pipe_resources [2020-10-28 23:38:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_get_logical_pipe_num [2020-10-28 23:38:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_setup_pipe_resources [2020-10-28 23:38:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_post_recv_transfers [2020-10-28 23:38:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_flush_all [2020-10-28 23:38:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_start_recv_pipes [2020-10-28 23:38:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_usb_transmit_complete [2020-10-28 23:38:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_io_comp_work [2020-10-28 23:38:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_destroy [2020-10-28 23:38:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_create [2020-10-28 23:38:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_device_detached [2020-10-28 23:38:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure hif_start [2020-10-28 23:38:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_send [2020-10-28 23:38:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure hif_stop [2020-10-28 23:38:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_get_default_pipe [2020-10-28 23:38:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_map_service_pipe [2020-10-28 23:38:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_get_free_queue_number [2020-10-28 23:38:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure hif_detach_htc [2020-10-28 23:38:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_submit_ctrl_out [2020-10-28 23:38:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 23:38:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_submit_ctrl_in [2020-10-28 23:38:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 23:38:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_ctrl_msg_exchange [2020-10-28 23:38:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_diag_read32 [2020-10-28 23:38:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_diag_write32 [2020-10-28 23:38:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_bmi_read [2020-10-28 23:38:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_bmi_write [2020-10-28 23:38:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_power_on [2020-10-28 23:38:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_power_off [2020-10-28 23:38:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_stop [2020-10-28 23:38:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_cleanup_scatter [2020-10-28 23:38:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_suspend [2020-10-28 23:38:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_resume [2020-10-28 23:38:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_probe [2020-10-28 23:38:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_remove [2020-10-28 23:38:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_pm_suspend [2020-10-28 23:38:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_pm_resume [2020-10-28 23:38:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_pm_reset_resume [2020-10-28 23:38:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_init [2020-10-28 23:38:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_exit [2020-10-28 23:38:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 23:38:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 23:38:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-28 23:38:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 23:38:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-28 23:38:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-28 23:38:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-28 23:38:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-28 23:38:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-28 23:38:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 23:38:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 23:38:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 23:38:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 23:38:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-28 23:38:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-28 23:38:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-28 23:38:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-28 23:38:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 23:38:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 23:38:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 23:38:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 23:38:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 23:38:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 23:38:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 23:38:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 23:38:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 23:38:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 23:38:17,457 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 23:38:23,750 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 23:38:23,751 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-28 23:38:23,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:38:23 BoogieIcfgContainer [2020-10-28 23:38:23,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 23:38:23,760 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 23:38:23,761 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 23:38:23,765 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 23:38:23,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:38:13" (1/3) ... [2020-10-28 23:38:23,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c93ace6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:38:23, skipping insertion in model container [2020-10-28 23:38:23,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:38:15" (2/3) ... [2020-10-28 23:38:23,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c93ace6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:38:23, skipping insertion in model container [2020-10-28 23:38:23,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:38:23" (3/3) ... [2020-10-28 23:38:23,770 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2020-10-28 23:38:23,789 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 23:38:23,797 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 23:38:23,815 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 23:38:23,869 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 23:38:23,869 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 23:38:23,870 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 23:38:23,870 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 23:38:23,870 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 23:38:23,870 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 23:38:23,870 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 23:38:23,870 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 23:38:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states. [2020-10-28 23:38:23,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-28 23:38:23,975 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:38:23,976 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:38:23,977 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:38:23,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:38:23,987 INFO L82 PathProgramCache]: Analyzing trace with hash -924435744, now seen corresponding path program 1 times [2020-10-28 23:38:23,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:38:23,998 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [64998659] [2020-10-28 23:38:23,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:38:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:24,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:25,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:25,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:29,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:29,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-28 23:38:29,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 23:38:29,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5111 [2020-10-28 23:38:29,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:29,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:29,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:38:29,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 126 [2020-10-28 23:38:29,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 23:38:29,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 23:38:31,971 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 469 [2020-10-28 23:38:31,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:38:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:38:32,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 326 [2020-10-28 23:38:32,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:38:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:38:32,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:38:32,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:38:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:38:32,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:38:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:38:32,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:38:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:38:32,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 23:38:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:38:32,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 23:38:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 23:38:32,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 23:38:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 23:38:32,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 23:38:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 23:38:32,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 23:38:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 23:38:32,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 23:38:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:38:32,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 23:38:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 23:38:32,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 23:38:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 23:38:32,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:38:32,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:38:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:38:32,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:32,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:38:32,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-28 23:38:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:38:32,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 23:38:32,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:32,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-28 23:38:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:32,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:32,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:32,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:38:32,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:38:32,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 23:38:32,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:32,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:32,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:32,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:32,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:32,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:33,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-28 23:38:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:33,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:33,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:33,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 23:38:33,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:33,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 23:38:33,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:33,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:33,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:33,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 23:38:33,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:33,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:33,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:38:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:33,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:33,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:33,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 23:38:33,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:33,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:38:33,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:33,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:33,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:33,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:33,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:33,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:38:33,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:38:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:33,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:33,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:33,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:38:33,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:33,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:38:33,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:33,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:33,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:33,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:38:33,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:33,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:38:33,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-28 23:38:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:38:33,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:38:33,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:38:33,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:38:33,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:38:33,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 23:38:33,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:38:33,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:38:33,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:38:33,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:38:33,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:38:33,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:38:33,207 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2020-10-28 23:38:33,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [64998659] [2020-10-28 23:38:33,210 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:38:33,210 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 23:38:33,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604201651] [2020-10-28 23:38:33,216 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 23:38:33,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:38:33,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 23:38:33,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-28 23:38:33,234 INFO L87 Difference]: Start difference. First operand 1028 states. Second operand 8 states. [2020-10-28 23:38:47,263 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 471 [2020-10-28 23:39:32,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:39:32,219 INFO L93 Difference]: Finished difference Result 3624 states and 5275 transitions. [2020-10-28 23:39:32,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-28 23:39:32,222 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 122 [2020-10-28 23:39:32,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:39:32,274 INFO L225 Difference]: With dead ends: 3624 [2020-10-28 23:39:32,274 INFO L226 Difference]: Without dead ends: 2649 [2020-10-28 23:39:32,288 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=153, Invalid=353, Unknown=0, NotChecked=0, Total=506 [2020-10-28 23:39:32,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2649 states. [2020-10-28 23:39:33,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2649 to 1781. [2020-10-28 23:39:33,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1781 states. [2020-10-28 23:39:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1781 states and 2312 transitions. [2020-10-28 23:39:33,080 INFO L78 Accepts]: Start accepts. Automaton has 1781 states and 2312 transitions. Word has length 122 [2020-10-28 23:39:33,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:39:33,081 INFO L481 AbstractCegarLoop]: Abstraction has 1781 states and 2312 transitions. [2020-10-28 23:39:33,081 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 23:39:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2312 transitions. [2020-10-28 23:39:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-28 23:39:33,096 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:39:33,097 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:39:33,097 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 23:39:33,097 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:39:33,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:39:33,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1971238249, now seen corresponding path program 1 times [2020-10-28 23:39:33,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:39:33,099 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [302486423] [2020-10-28 23:39:33,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:39:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:33,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:33,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:36,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:38,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:38,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 193 [2020-10-28 23:39:38,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 23:39:38,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5207 [2020-10-28 23:39:38,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:38,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:38,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 23:39:38,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-28 23:39:38,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 23:39:38,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:39,959 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 469 [2020-10-28 23:39:39,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:39:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:39,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:39:40,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 164 [2020-10-28 23:39:40,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:39:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:39:40,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:39:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:39:40,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:39:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:39:40,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:39:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:39:40,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 23:39:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:39:40,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 23:39:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:39:40,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 23:39:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:39:40,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 23:39:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:39:40,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 23:39:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:39:40,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:39:40,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 23:39:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:39:40,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 23:39:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:39:40,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 23:39:40,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 23:39:40,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:39:40,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:39:40,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:39:40,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:39:40,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-28 23:39:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:39:40,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 23:39:40,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:39:40,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-28 23:39:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 23:39:40,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 23:39:40,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 23:39:40,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 23:39:40,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-28 23:39:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-28 23:39:40,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 23:39:40,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-28 23:39:40,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:39:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 23:39:40,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 23:39:40,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:39:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:39:40,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:39:40,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:39:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:39:40,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:39:40,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:39:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:39:40,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:39:40,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:39:40,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:40,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 23:39:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:39:40,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:39:40,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:39:40,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:39:40,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:39:40,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:39:40,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:39:40,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:39:40,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:39:40,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:39:40,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:39:40,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:39:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2020-10-28 23:39:41,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [302486423] [2020-10-28 23:39:41,142 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:39:41,143 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-28 23:39:41,143 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193882309] [2020-10-28 23:39:41,145 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-28 23:39:41,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:39:41,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-28 23:39:41,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-28 23:39:41,148 INFO L87 Difference]: Start difference. First operand 1781 states and 2312 transitions. Second operand 10 states. [2020-10-28 23:39:46,372 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 472 [2020-10-28 23:39:48,064 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 474 [2020-10-28 23:40:11,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:40:11,399 INFO L93 Difference]: Finished difference Result 4064 states and 5445 transitions. [2020-10-28 23:40:11,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-28 23:40:11,400 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 139 [2020-10-28 23:40:11,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:40:11,418 INFO L225 Difference]: With dead ends: 4064 [2020-10-28 23:40:11,419 INFO L226 Difference]: Without dead ends: 2315 [2020-10-28 23:40:11,428 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=95, Invalid=177, Unknown=0, NotChecked=0, Total=272 [2020-10-28 23:40:11,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2315 states. [2020-10-28 23:40:11,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2315 to 1783. [2020-10-28 23:40:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1783 states. [2020-10-28 23:40:11,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1783 states and 2314 transitions. [2020-10-28 23:40:11,940 INFO L78 Accepts]: Start accepts. Automaton has 1783 states and 2314 transitions. Word has length 139 [2020-10-28 23:40:11,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:40:11,941 INFO L481 AbstractCegarLoop]: Abstraction has 1783 states and 2314 transitions. [2020-10-28 23:40:11,941 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-28 23:40:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2314 transitions. [2020-10-28 23:40:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-10-28 23:40:11,945 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:40:11,946 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:40:11,946 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 23:40:11,947 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:40:11,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:40:11,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1845827077, now seen corresponding path program 1 times [2020-10-28 23:40:11,947 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:40:11,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1089942046] [2020-10-28 23:40:11,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:40:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:12,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:12,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:12,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:17,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:17,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-28 23:40:17,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 23:40:17,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5073 [2020-10-28 23:40:17,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:17,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:17,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 23:40:17,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-28 23:40:17,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-28 23:40:17,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:18,821 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 469 [2020-10-28 23:40:18,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:40:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:18,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:40:19,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 164 [2020-10-28 23:40:19,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:40:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:19,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:40:19,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:40:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:19,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:40:19,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:40:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:19,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:40:19,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:40:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:19,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:40:19,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 23:40:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:19,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:40:19,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 23:40:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:19,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:40:19,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 23:40:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:19,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:40:19,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 23:40:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:19,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:40:19,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 23:40:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:19,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:40:19,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 23:40:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:19,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 23:40:19,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 23:40:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:19,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:40:19,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:19,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:19,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 23:40:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 23:40:19,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-28 23:40:19,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:40:19,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 23:40:19,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:40:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:40:19,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 23:40:19,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:40:19,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 23:40:19,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:40:19,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-28 23:40:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 23:40:19,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:40:19,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-28 23:40:19,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:40:19,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 23:40:19,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 23:40:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 23:40:19,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:40:19,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 23:40:19,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:40:19,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 23:40:19,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-28 23:40:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:19,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:19,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-28 23:40:19,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:19,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-28 23:40:19,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:19,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:19,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:40:19,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:19,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-28 23:40:19,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:19,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:40:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:19,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:20,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:20,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 23:40:20,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:20,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 23:40:20,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:20,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:20,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:20,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:20,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:20,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:20,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:40:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:20,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:20,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:20,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:40:20,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:20,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:40:20,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:20,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:20,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:20,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:20,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:20,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:20,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:40:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:20,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:20,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:20,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:40:20,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:20,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 23:40:20,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:20,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:20,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:20,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:20,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:20,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:20,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:40:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:20,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:20,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:20,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:40:20,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:20,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:40:20,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:20,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:20,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:40:20,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:20,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:40:20,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:20,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-28 23:40:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:40:20,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:40:20,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:40:20,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:40:20,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:40:20,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 23:40:20,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:40:20,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:40:20,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 23:40:20,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:40:20,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 23:40:20,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:40:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2020-10-28 23:40:20,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1089942046] [2020-10-28 23:40:20,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:40:20,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-28 23:40:20,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877929732] [2020-10-28 23:40:20,303 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-28 23:40:20,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:40:20,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-28 23:40:20,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-28 23:40:20,305 INFO L87 Difference]: Start difference. First operand 1783 states and 2314 transitions. Second operand 12 states. [2020-10-28 23:40:25,025 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 471 [2020-10-28 23:40:32,601 WARN L193 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 476 DAG size of output: 474 [2020-10-28 23:40:34,390 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 474 [2020-10-28 23:40:36,133 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 474 [2020-10-28 23:40:56,528 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 476 [2020-10-28 23:41:09,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:41:09,015 INFO L93 Difference]: Finished difference Result 6209 states and 8352 transitions. [2020-10-28 23:41:09,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-28 23:41:09,023 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 141 [2020-10-28 23:41:09,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:41:09,054 INFO L225 Difference]: With dead ends: 6209 [2020-10-28 23:41:09,054 INFO L226 Difference]: Without dead ends: 4444 [2020-10-28 23:41:09,063 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 12.2s TimeCoverageRelationStatistics Valid=253, Invalid=617, Unknown=0, NotChecked=0, Total=870 [2020-10-28 23:41:09,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4444 states. [2020-10-28 23:41:10,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4444 to 3613. [2020-10-28 23:41:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3613 states. [2020-10-28 23:41:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 3613 states and 4732 transitions. [2020-10-28 23:41:10,139 INFO L78 Accepts]: Start accepts. Automaton has 3613 states and 4732 transitions. Word has length 141 [2020-10-28 23:41:10,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:41:10,139 INFO L481 AbstractCegarLoop]: Abstraction has 3613 states and 4732 transitions. [2020-10-28 23:41:10,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-28 23:41:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 4732 transitions. [2020-10-28 23:41:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2020-10-28 23:41:10,156 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:41:10,157 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:41:10,157 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 23:41:10,157 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:41:10,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:41:10,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1153605996, now seen corresponding path program 1 times [2020-10-28 23:41:10,158 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:41:10,158 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [423731227] [2020-10-28 23:41:10,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:41:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:10,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:10,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:10,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:10,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:11,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:13,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:15,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:15,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 424 [2020-10-28 23:41:15,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 23:41:15,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5439 [2020-10-28 23:41:15,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:15,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:15,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:41:15,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 128 [2020-10-28 23:41:15,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 23:41:15,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,284 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 469 [2020-10-28 23:41:17,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:41:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:17,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 236 [2020-10-28 23:41:17,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:41:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:17,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:17,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:41:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:17,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:41:17,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:41:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:17,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:41:17,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:41:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:17,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:41:17,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:41:17,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 23:41:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:17,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:17,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:41:17,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 23:41:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:17,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:41:17,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 23:41:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:17,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:41:17,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 23:41:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:17,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:17,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 23:41:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:17,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:17,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 23:41:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:17,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:17,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 23:41:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:17,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:17,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 23:41:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 23:41:17,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:17,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:41:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:17,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:17,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:17,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:17,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:17,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 23:41:17,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:17,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:17,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:17,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:17,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:17,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:17,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-28 23:41:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:18,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:18,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:18,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:18,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 23:41:18,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:41:18,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 23:41:18,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:18,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:18,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:18,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:18,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:18,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:18,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 23:41:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:18,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:18,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:18,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:18,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 23:41:18,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:41:18,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 23:41:18,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:18,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:18,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:18,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:18,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:18,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:18,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 23:41:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:18,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:18,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:18,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:19,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:19,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 220 [2020-10-28 23:41:19,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 23:41:19,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1589 [2020-10-28 23:41:19,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:19,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:19,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:19,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 217 [2020-10-28 23:41:19,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:19,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:19,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:19,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:19,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:19,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 23:41:19,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:19,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:41:19,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:19,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:19,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:19,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:19,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:19,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:19,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:19,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:19,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:19,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:19,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:19,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:19,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:19,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:19,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:19,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:19,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:19,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:19,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 23:41:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:19,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:19,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:19,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-28 23:41:19,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:19,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 23:41:19,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:19,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:19,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:19,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:19,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:19,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:19,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:19,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:19,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:19,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-28 23:41:19,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:19,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 23:41:19,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:19,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:19,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:19,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:19,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:19,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:19,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:19,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:19,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:19,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:19,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:19,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 23:41:19,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:19,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:19,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:19,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:19,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:19,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:19,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:41:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:19,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:19,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:19,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:19,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:19,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:41:19,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:19,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:19,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:19,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:19,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:19,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:19,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 23:41:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:19,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:20,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:20,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:20,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:20,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:20,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:20,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:20,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:20,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:20,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:20,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:20,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:41:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:20,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:20,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:20,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 23:41:20,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:20,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-28 23:41:20,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:20,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:20,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:20,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:20,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:20,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:20,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:20,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:20,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:20,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:20,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:20,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 23:41:20,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:20,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:20,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:20,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:20,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:20,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:20,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-28 23:41:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:20,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:20,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:20,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:20,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:20,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-28 23:41:20,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 23:41:20,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 822 [2020-10-28 23:41:20,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:20,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:20,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:20,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:20,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:20,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:41:20,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-28 23:41:21,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 23:41:21,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:21,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:21,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:41:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:21,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:41:21,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 23:41:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:21,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:21,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:41:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 23:41:21,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:41:21,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:41:21,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:21,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:41:21,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 23:41:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 23:41:21,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 23:41:21,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 23:41:21,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 23:41:21,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:41:21,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:21,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:21,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-28 23:41:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-28 23:41:21,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:41:21,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-28 23:41:21,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 23:41:21,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:41:21,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-28 23:41:21,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 23:41:21,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:41:21,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-28 23:41:21,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-28 23:41:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-28 23:41:21,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 23:41:21,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:21,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:41:21,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:41:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:21,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:21,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:41:21,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 23:41:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 23:41:21,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:41:21,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:21,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:21,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-28 23:41:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 23:41:21,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:41:21,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:21,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 23:41:21,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2020-10-28 23:41:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-28 23:41:21,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 23:41:21,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-28 23:41:21,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 23:41:21,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 23:41:21,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:21,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:21,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:41:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:41:21,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:41:21,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:41:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:21,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:21,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:21,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:41:21,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:21,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:41:21,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:21,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:21,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:21,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:41:21,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:21,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:21,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2020-10-28 23:41:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:41:22,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:41:22,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:41:22,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:41:22,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:41:22,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 23:41:22,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:41:22,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:41:22,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:41:22,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:41:22,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:41:22,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:41:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2020-10-28 23:41:22,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [423731227] [2020-10-28 23:41:22,267 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:41:22,267 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-28 23:41:22,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533716693] [2020-10-28 23:41:22,269 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-28 23:41:22,269 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:41:22,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-28 23:41:22,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-10-28 23:41:22,270 INFO L87 Difference]: Start difference. First operand 3613 states and 4732 transitions. Second operand 11 states. [2020-10-28 23:41:27,887 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 471