/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 04:19:02,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 04:19:02,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 04:19:02,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 04:19:02,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 04:19:02,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 04:19:02,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 04:19:02,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 04:19:02,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 04:19:02,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 04:19:02,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 04:19:02,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 04:19:02,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 04:19:02,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 04:19:02,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 04:19:02,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 04:19:02,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 04:19:02,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 04:19:02,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 04:19:02,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 04:19:02,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 04:19:02,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 04:19:02,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 04:19:02,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 04:19:02,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 04:19:02,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 04:19:02,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 04:19:02,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 04:19:02,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 04:19:02,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 04:19:02,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 04:19:02,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 04:19:02,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 04:19:02,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 04:19:02,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 04:19:02,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 04:19:02,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 04:19:02,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 04:19:02,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 04:19:02,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 04:19:02,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 04:19:02,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 04:19:02,692 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 04:19:02,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 04:19:02,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 04:19:02,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 04:19:02,695 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 04:19:02,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 04:19:02,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 04:19:02,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 04:19:02,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 04:19:02,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 04:19:02,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 04:19:02,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 04:19:02,696 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 04:19:02,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 04:19:02,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 04:19:02,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 04:19:02,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 04:19:02,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 04:19:02,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 04:19:02,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 04:19:02,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 04:19:02,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 04:19:02,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 04:19:02,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 04:19:02,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 04:19:02,699 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 04:19:02,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 04:19:02,699 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 04:19:02,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 04:19:03,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 04:19:03,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 04:19:03,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 04:19:03,012 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 04:19:03,012 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 04:19:03,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/665d8e793/6af0f408c9e94933a9de4777cf1bf9c5/FLAG0020b7fee [2020-10-13 04:19:03,866 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 04:19:03,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 04:19:03,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/665d8e793/6af0f408c9e94933a9de4777cf1bf9c5/FLAG0020b7fee [2020-10-13 04:19:03,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/665d8e793/6af0f408c9e94933a9de4777cf1bf9c5 [2020-10-13 04:19:03,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 04:19:03,964 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 04:19:03,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 04:19:03,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 04:19:03,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 04:19:03,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:19:03" (1/1) ... [2020-10-13 04:19:03,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770f8846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:03, skipping insertion in model container [2020-10-13 04:19:03,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:19:03" (1/1) ... [2020-10-13 04:19:03,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 04:19:04,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 04:19:06,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 04:19:06,062 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 04:19:06,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 04:19:06,795 INFO L208 MainTranslator]: Completed translation [2020-10-13 04:19:06,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:06 WrapperNode [2020-10-13 04:19:06,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 04:19:06,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 04:19:06,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 04:19:06,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 04:19:06,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:06" (1/1) ... [2020-10-13 04:19:06,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:06" (1/1) ... [2020-10-13 04:19:06,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:06" (1/1) ... [2020-10-13 04:19:06,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:06" (1/1) ... [2020-10-13 04:19:07,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:06" (1/1) ... [2020-10-13 04:19:07,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:06" (1/1) ... [2020-10-13 04:19:07,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:06" (1/1) ... [2020-10-13 04:19:07,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 04:19:07,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 04:19:07,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 04:19:07,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 04:19:07,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:06" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 04:19:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 04:19:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 04:19:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 04:19:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 04:19:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-13 04:19:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2020-10-13 04:19:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 04:19:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-13 04:19:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 04:19:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 04:19:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 04:19:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 04:19:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 04:19:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 04:19:07,248 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_entry [2020-10-13 04:19:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 04:19:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 04:19:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-13 04:19:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-13 04:19:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2020-10-13 04:19:07,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-13 04:19:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 04:19:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2020-10-13 04:19:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2020-10-13 04:19:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2020-10-13 04:19:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2020-10-13 04:19:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-10-13 04:19:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 04:19:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 04:19:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 04:19:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 04:19:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 04:19:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 04:19:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 04:19:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 04:19:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 04:19:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 04:19:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 04:19:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 04:19:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-13 04:19:07,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_init [2020-10-13 04:19:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_exit [2020-10-13 04:19:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2020-10-13 04:19:07,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2020-10-13 04:19:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2020-10-13 04:19:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2020-10-13 04:19:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2020-10-13 04:19:07,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2020-10-13 04:19:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2020-10-13 04:19:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2020-10-13 04:19:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2020-10-13 04:19:07,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2020-10-13 04:19:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2020-10-13 04:19:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2020-10-13 04:19:07,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2020-10-13 04:19:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2020-10-13 04:19:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2020-10-13 04:19:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2020-10-13 04:19:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2020-10-13 04:19:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_recv [2020-10-13 04:19:07,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2020-10-13 04:19:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2020-10-13 04:19:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_lsr [2020-10-13 04:19:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_serial_info [2020-10-13 04:19:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_serial_info [2020-10-13 04:19:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_handle_new_msr [2020-10-13 04:19:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2020-10-13 04:19:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_stop_read [2020-10-13 04:19:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2020-10-13 04:19:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2020-10-13 04:19:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_in_sync [2020-10-13 04:19:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2020-10-13 04:19:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_do_download [2020-10-13 04:19:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_download_firmware [2020-10-13 04:19:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2020-10-13 04:19:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2020-10-13 04:19:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2020-10-13 04:19:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 04:19:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_1 [2020-10-13 04:19:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_2 [2020-10-13 04:19:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_3 [2020-10-13 04:19:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_4 [2020-10-13 04:19:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_5 [2020-10-13 04:19:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2020-10-13 04:19:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 04:19:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 04:19:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register [2020-10-13 04:19:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-13 04:19:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister [2020-10-13 04:19:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 04:19:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2020-10-13 04:19:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2020-10-13 04:19:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2020-10-13 04:19:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2020-10-13 04:19:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2020-10-13 04:19:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2020-10-13 04:19:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2020-10-13 04:19:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 04:19:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 04:19:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 04:19:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 04:19:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 04:19:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 04:19:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 04:19:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 04:19:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 04:19:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 04:19:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 04:19:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-13 04:19:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 04:19:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 04:19:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-13 04:19:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 04:19:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-10-13 04:19:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 04:19:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2020-10-13 04:19:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2020-10-13 04:19:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 04:19:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-13 04:19:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-13 04:19:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-13 04:19:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-13 04:19:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-13 04:19:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 04:19:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 04:19:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 04:19:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-13 04:19:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-13 04:19:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-13 04:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-13 04:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2020-10-13 04:19:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-13 04:19:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-13 04:19:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-13 04:19:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-13 04:19:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-13 04:19:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2020-10-13 04:19:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-13 04:19:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-13 04:19:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 04:19:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_set_configuration [2020-10-13 04:19:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 04:19:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2020-10-13 04:19:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-13 04:19:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2020-10-13 04:19:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2020-10-13 04:19:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2020-10-13 04:19:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-13 04:19:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-13 04:19:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-13 04:19:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 04:19:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 04:19:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 04:19:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 04:19:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-13 04:19:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 04:19:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 04:19:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 04:19:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 04:19:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-13 04:19:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 04:19:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2020-10-13 04:19:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 04:19:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-13 04:19:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-13 04:19:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 04:19:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 04:19:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 04:19:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 04:19:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-13 04:19:07,298 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 04:19:07,298 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 04:19:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-13 04:19:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 04:19:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 04:19:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 04:19:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 04:19:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 04:19:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 04:19:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 04:19:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 04:19:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 04:19:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 04:19:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 04:19:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 04:19:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 04:19:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-13 04:19:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 04:19:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_entry [2020-10-13 04:19:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 04:19:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-13 04:19:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-13 04:19:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 04:19:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-10-13 04:19:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 04:19:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 04:19:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-13 04:19:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 04:19:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-13 04:19:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 04:19:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 04:19:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 04:19:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 04:19:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 04:19:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-13 04:19:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-13 04:19:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 04:19:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-13 04:19:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-13 04:19:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-13 04:19:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-13 04:19:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2020-10-13 04:19:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2020-10-13 04:19:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-13 04:19:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 04:19:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 04:19:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-13 04:19:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 04:19:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-13 04:19:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2020-10-13 04:19:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_1 [2020-10-13 04:19:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2020-10-13 04:19:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2020-10-13 04:19:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-13 04:19:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-13 04:19:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 04:19:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 04:19:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-13 04:19:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-13 04:19:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_set_configuration [2020-10-13 04:19:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 04:19:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2020-10-13 04:19:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2020-10-13 04:19:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2020-10-13 04:19:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2020-10-13 04:19:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2020-10-13 04:19:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2020-10-13 04:19:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2020-10-13 04:19:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2020-10-13 04:19:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2020-10-13 04:19:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2020-10-13 04:19:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2020-10-13 04:19:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2020-10-13 04:19:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_2 [2020-10-13 04:19:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_3 [2020-10-13 04:19:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_4 [2020-10-13 04:19:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_5 [2020-10-13 04:19:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2020-10-13 04:19:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2020-10-13 04:19:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-10-13 04:19:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register [2020-10-13 04:19:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-13 04:19:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister [2020-10-13 04:19:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 04:19:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 04:19:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 04:19:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 04:19:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 04:19:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 04:19:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 04:19:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 04:19:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 04:19:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 04:19:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 04:19:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 04:19:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 04:19:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 04:19:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 04:19:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 04:19:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 04:19:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 04:19:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 04:19:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 04:19:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2020-10-13 04:19:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2020-10-13 04:19:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2020-10-13 04:19:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-13 04:19:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-13 04:19:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-13 04:19:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-13 04:19:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2020-10-13 04:19:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2020-10-13 04:19:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2020-10-13 04:19:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2020-10-13 04:19:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2020-10-13 04:19:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2020-10-13 04:19:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2020-10-13 04:19:07,322 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2020-10-13 04:19:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2020-10-13 04:19:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2020-10-13 04:19:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2020-10-13 04:19:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2020-10-13 04:19:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2020-10-13 04:19:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2020-10-13 04:19:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2020-10-13 04:19:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2020-10-13 04:19:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2020-10-13 04:19:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure ti_recv [2020-10-13 04:19:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2020-10-13 04:19:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2020-10-13 04:19:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_lsr [2020-10-13 04:19:07,324 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_serial_info [2020-10-13 04:19:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_serial_info [2020-10-13 04:19:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure ti_handle_new_msr [2020-10-13 04:19:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2020-10-13 04:19:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure ti_stop_read [2020-10-13 04:19:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2020-10-13 04:19:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2020-10-13 04:19:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_in_sync [2020-10-13 04:19:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2020-10-13 04:19:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure ti_download_firmware [2020-10-13 04:19:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure ti_init [2020-10-13 04:19:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure ti_exit [2020-10-13 04:19:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 04:19:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure ti_do_download [2020-10-13 04:19:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 04:19:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-13 04:19:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 04:19:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-13 04:19:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2020-10-13 04:19:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2020-10-13 04:19:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 04:19:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 04:19:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-13 04:19:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 04:19:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 04:19:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 04:19:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 04:19:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 04:19:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 04:19:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 04:19:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 04:19:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 04:19:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 04:19:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 04:19:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 04:19:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 04:19:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 04:19:08,725 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 04:22:35,566 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 04:22:35,567 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 04:22:35,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:22:35 BoogieIcfgContainer [2020-10-13 04:22:35,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 04:22:35,584 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 04:22:35,584 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 04:22:35,587 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 04:22:35,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 04:19:03" (1/3) ... [2020-10-13 04:22:35,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@345f1efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:22:35, skipping insertion in model container [2020-10-13 04:22:35,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:19:06" (2/3) ... [2020-10-13 04:22:35,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@345f1efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:22:35, skipping insertion in model container [2020-10-13 04:22:35,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:22:35" (3/3) ... [2020-10-13 04:22:35,591 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 04:22:35,602 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 04:22:35,611 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 04:22:35,626 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 04:22:35,657 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 04:22:35,657 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 04:22:35,657 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 04:22:35,657 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 04:22:35,657 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 04:22:35,657 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 04:22:35,657 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 04:22:35,658 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 04:22:35,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states. [2020-10-13 04:22:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-10-13 04:22:35,722 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 04:22:35,724 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 04:22:35,724 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 04:22:35,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 04:22:35,731 INFO L82 PathProgramCache]: Analyzing trace with hash -1882709629, now seen corresponding path program 1 times [2020-10-13 04:22:35,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 04:22:35,740 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1172910072] [2020-10-13 04:22:35,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 04:22:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:22:38,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:22:39,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:22:39,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:22:40,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:22:41,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:22:41,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:22:43,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:22:44,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:22:44,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 328 [2020-10-13 04:22:44,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 04:22:44,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6409 [2020-10-13 04:22:44,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:22:44,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:22:44,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 143 [2020-10-13 04:22:44,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:22:44,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 04:22:58,022 WARN L193 SmtUtils]: Spent 13.38 s on a formula simplification that was a NOOP. DAG size: 1882 [2020-10-13 04:22:58,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 04:22:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:22:58,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:23:04,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:04,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6173 [2020-10-13 04:23:04,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:04,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:23:04,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:23:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:23:04,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:04,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 04:23:04,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 04:23:04,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:23:04,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:04,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:23:04,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:04,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:23:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:04,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:04,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:23:04,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 04:23:04,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 04:23:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:23:04,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:04,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 04:23:04,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:04,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:23:04,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:04,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:23:04,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:04,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:23:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:04,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:04,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 04:23:04,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 04:23:04,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 04:23:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:23:04,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:04,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 04:23:04,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:04,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:23:04,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:04,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 04:23:04,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:04,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:23:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:04,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:04,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 04:23:04,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 04:23:04,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 04:23:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:23:04,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:04,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 04:23:04,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:04,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:04,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:23:04,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:04,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 04:23:04,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:23:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:04,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:04,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 04:23:04,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:04,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 04:23:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:23:04,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:04,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 04:23:04,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:04,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:23:04,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:04,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:23:04,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:04,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:04,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:04,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:04,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:04,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:23:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:04,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:04,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:05,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:05,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:05,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 04:23:05,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:05,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:05,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:05,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:05,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:05,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 04:23:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:05,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:05,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 04:23:05,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:05,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 04:23:05,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:05,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:23:05,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:05,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:23:05,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:05,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-13 04:23:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:05,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:05,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:05,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:05,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 04:23:05,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:05,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:05,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:05,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:05,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:23:05,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:05,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:05,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:05,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:05,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 04:23:05,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:05,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:05,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:05,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:05,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:05,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-13 04:23:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:05,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:05,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:05,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:05,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 04:23:05,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:05,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:05,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:05,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:05,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:05,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:05,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:05,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:05,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:05,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 04:23:05,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:05,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:05,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:05,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:05,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:05,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-13 04:23:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:05,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:05,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:05,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:05,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 04:23:05,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:05,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:05,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:05,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:05,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:05,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:05,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:05,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:05,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:05,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 04:23:05,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:05,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:05,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:05,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:05,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:05,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-13 04:23:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:05,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:05,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:05,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:05,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 04:23:05,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:05,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:05,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:05,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:05,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:05,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:05,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:05,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:05,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:05,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 04:23:05,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:05,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:05,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:05,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:05,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:23:05,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-13 04:23:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:05,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:05,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:05,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:05,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:05,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 04:23:05,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:05,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:05,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:05,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:05,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:05,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:05,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:06,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:06,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 04:23:06,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:06,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:06,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:06,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-13 04:23:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:06,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:06,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:06,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 04:23:06,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:06,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:06,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:06,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:06,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:06,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:06,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 04:23:06,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:06,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:06,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:06,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-13 04:23:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:06,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:06,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:06,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 04:23:06,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:06,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:06,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:06,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:06,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:06,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:06,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 04:23:06,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:06,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:06,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:06,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 04:23:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:06,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:06,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:06,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-13 04:23:06,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:06,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:06,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:06,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:06,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:06,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:06,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 04:23:06,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:06,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:06,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:23:06,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-13 04:23:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:06,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:06,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:06,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 04:23:06,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:06,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:06,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:23:06,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:06,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:06,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:06,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 04:23:06,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:06,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:06,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:23:06,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-13 04:23:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:06,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:06,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:06,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-13 04:23:06,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:06,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:06,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:23:06,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:06,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:06,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:06,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 04:23:06,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:06,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:06,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:06,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-13 04:23:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:06,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:06,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:06,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:06,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:06,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 04:23:06,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:06,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:06,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:06,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:06,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:07,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:07,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:07,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:07,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:07,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:07,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 04:23:07,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:07,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:07,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:07,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:07,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:07,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-13 04:23:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:07,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:07,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:07,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:07,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:23:07,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:23:07,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 04:23:07,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:07,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:07,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:23:07,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:23:07,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:07,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:23:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:23:07,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:23:07,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:23:07,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:23:07,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:23:07,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 04:23:07,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:23:07,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:23:07,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:23:07,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:23:07,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:23:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 42 proven. 90 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2020-10-13 04:23:07,704 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1172910072] [2020-10-13 04:23:07,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 04:23:07,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 04:23:07,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080085295] [2020-10-13 04:23:07,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 04:23:07,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 04:23:07,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 04:23:07,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-13 04:23:07,731 INFO L87 Difference]: Start difference. First operand 1777 states. Second operand 12 states.