/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-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 0.2.0-0f64333 [2020-10-27 13:52:51,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 13:52:51,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 13:52:51,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 13:52:51,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 13:52:51,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 13:52:51,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 13:52:51,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 13:52:51,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 13:52:51,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 13:52:51,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 13:52:51,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 13:52:51,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 13:52:51,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 13:52:51,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 13:52:51,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 13:52:51,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 13:52:51,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 13:52:51,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 13:52:51,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 13:52:51,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 13:52:51,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 13:52:51,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 13:52:51,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 13:52:51,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 13:52:51,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 13:52:51,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 13:52:51,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 13:52:51,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 13:52:51,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 13:52:51,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 13:52:51,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 13:52:51,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 13:52:51,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 13:52:51,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 13:52:51,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 13:52:51,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 13:52:51,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 13:52:51,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 13:52:51,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 13:52:51,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 13:52:51,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 13:52:51,764 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 13:52:51,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 13:52:51,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 13:52:51,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 13:52:51,766 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 13:52:51,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 13:52:51,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 13:52:51,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 13:52:51,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 13:52:51,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 13:52:51,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 13:52:51,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 13:52:51,768 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 13:52:51,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 13:52:51,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 13:52:51,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 13:52:51,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 13:52:51,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 13:52:51,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 13:52:51,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 13:52:51,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 13:52:51,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 13:52:51,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 13:52:51,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 13:52:51,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 13:52:51,771 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 13:52:51,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 13:52:51,771 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 13:52:52,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 13:52:52,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 13:52:52,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 13:52:52,208 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 13:52:52,209 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 13:52:52,210 INFO L432 ainManager$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 [2020-10-27 13:52:52,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cab5d831d/39610ff3490a48018cd75f330689b47b/FLAG0756e98dd [2020-10-27 13:52:53,340 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 13:52:53,341 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 [2020-10-27 13:52:53,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cab5d831d/39610ff3490a48018cd75f330689b47b/FLAG0756e98dd [2020-10-27 13:52:53,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cab5d831d/39610ff3490a48018cd75f330689b47b [2020-10-27 13:52:53,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 13:52:53,856 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 13:52:53,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 13:52:53,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 13:52:53,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 13:52:53,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:52:53" (1/1) ... [2020-10-27 13:52:53,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534cfaea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:52:53, skipping insertion in model container [2020-10-27 13:52:53,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:52:53" (1/1) ... [2020-10-27 13:52:53,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 13:52:54,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 13:52:55,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:52:55,821 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 13:52:56,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:52:56,775 INFO L208 MainTranslator]: Completed translation [2020-10-27 13:52:56,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:52:56 WrapperNode [2020-10-27 13:52:56,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 13:52:56,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 13:52:56,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 13:52:56,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 13:52:56,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:52:56" (1/1) ... [2020-10-27 13:52:56,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:52:56" (1/1) ... [2020-10-27 13:52:56,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:52:56" (1/1) ... [2020-10-27 13:52:56,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:52:56" (1/1) ... [2020-10-27 13:52:57,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:52:56" (1/1) ... [2020-10-27 13:52:57,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:52:56" (1/1) ... [2020-10-27 13:52:57,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:52:56" (1/1) ... [2020-10-27 13:52:57,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 13:52:57,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 13:52:57,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 13:52:57,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 13:52:57,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:52:56" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 13:52:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 13:52:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 13:52:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 13:52:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-27 13:52:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-27 13:52:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-27 13:52:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2020-10-27 13:52:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-27 13:52:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-27 13:52:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 13:52:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-27 13:52:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-27 13:52:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-27 13:52:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-27 13:52:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 13:52:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_entry [2020-10-27 13:52:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-27 13:52:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-27 13:52:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-27 13:52:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-27 13:52:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2020-10-27 13:52:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-27 13:52:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-27 13:52:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2020-10-27 13:52:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2020-10-27 13:52:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2020-10-27 13:52:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2020-10-27 13:52:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-10-27 13:52:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 13:52:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 13:52:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 13:52:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 13:52:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 13:52:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 13:52:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-27 13:52:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-27 13:52:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 13:52:57,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 13:52:57,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 13:52:57,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 13:52:57,302 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-27 13:52:57,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_init [2020-10-27 13:52:57,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_exit [2020-10-27 13:52:57,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2020-10-27 13:52:57,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2020-10-27 13:52:57,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2020-10-27 13:52:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2020-10-27 13:52:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2020-10-27 13:52:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2020-10-27 13:52:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2020-10-27 13:52:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2020-10-27 13:52:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2020-10-27 13:52:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2020-10-27 13:52:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2020-10-27 13:52:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2020-10-27 13:52:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2020-10-27 13:52:57,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2020-10-27 13:52:57,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2020-10-27 13:52:57,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2020-10-27 13:52:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2020-10-27 13:52:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_recv [2020-10-27 13:52:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2020-10-27 13:52:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2020-10-27 13:52:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_lsr [2020-10-27 13:52:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_serial_info [2020-10-27 13:52:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_serial_info [2020-10-27 13:52:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_handle_new_msr [2020-10-27 13:52:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2020-10-27 13:52:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_stop_read [2020-10-27 13:52:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2020-10-27 13:52:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2020-10-27 13:52:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_in_sync [2020-10-27 13:52:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2020-10-27 13:52:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_do_download [2020-10-27 13:52:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_download_firmware [2020-10-27 13:52:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2020-10-27 13:52:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2020-10-27 13:52:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2020-10-27 13:52:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 13:52:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_1 [2020-10-27 13:52:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_2 [2020-10-27 13:52:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_3 [2020-10-27 13:52:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_4 [2020-10-27 13:52:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_5 [2020-10-27 13:52:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2020-10-27 13:52:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 13:52:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-27 13:52:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register [2020-10-27 13:52:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-27 13:52:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister [2020-10-27 13:52:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 13:52:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2020-10-27 13:52:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2020-10-27 13:52:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2020-10-27 13:52:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2020-10-27 13:52:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2020-10-27 13:52:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2020-10-27 13:52:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2020-10-27 13:52:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-27 13:52:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 13:52:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-27 13:52:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-27 13:52:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-27 13:52:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-27 13:52:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-27 13:52:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-27 13:52:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-27 13:52:57,318 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-27 13:52:57,318 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 13:52:57,318 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-27 13:52:57,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-27 13:52:57,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 13:52:57,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-27 13:52:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 13:52:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-10-27 13:52:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 13:52:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2020-10-27 13:52:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2020-10-27 13:52:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 13:52:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-27 13:52:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-27 13:52:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-27 13:52:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-27 13:52:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-27 13:52:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-27 13:52:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 13:52:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 13:52:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-27 13:52:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-27 13:52:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-27 13:52:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-27 13:52:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2020-10-27 13:52:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-27 13:52:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-27 13:52:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-27 13:52:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-27 13:52:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-27 13:52:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2020-10-27 13:52:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-27 13:52:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-27 13:52:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-27 13:52:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_set_configuration [2020-10-27 13:52:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-27 13:52:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2020-10-27 13:52:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-27 13:52:57,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2020-10-27 13:52:57,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2020-10-27 13:52:57,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2020-10-27 13:52:57,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-27 13:52:57,340 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-27 13:52:57,340 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-27 13:52:57,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 13:52:57,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 13:52:57,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 13:52:57,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 13:52:57,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-27 13:52:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 13:52:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 13:52:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 13:52:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 13:52:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 13:52:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 13:52:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 13:52:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-27 13:52:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-27 13:52:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-27 13:52:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 13:52:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2020-10-27 13:52:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 13:52:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-27 13:52:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-27 13:52:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 13:52:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 13:52:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-27 13:52:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-27 13:52:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-27 13:52:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 13:52:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-27 13:52:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-27 13:52:57,344 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 13:52:57,344 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-27 13:52:57,344 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-27 13:52:57,344 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-27 13:52:57,344 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-27 13:52:57,344 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-27 13:52:57,344 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 13:52:57,344 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 13:52:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-27 13:52:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-27 13:52:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-27 13:52:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-27 13:52:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 13:52:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-27 13:52:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 13:52:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_entry [2020-10-27 13:52:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 13:52:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-27 13:52:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-27 13:52:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-27 13:52:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-10-27 13:52:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-27 13:52:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-27 13:52:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-27 13:52:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 13:52:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-27 13:52:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-27 13:52:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-27 13:52:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-27 13:52:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-27 13:52:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-27 13:52:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-27 13:52:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 13:52:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-27 13:52:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-27 13:52:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-27 13:52:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-27 13:52:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2020-10-27 13:52:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2020-10-27 13:52:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-27 13:52:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 13:52:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 13:52:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-27 13:52:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-27 13:52:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-27 13:52:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2020-10-27 13:52:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_1 [2020-10-27 13:52:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2020-10-27 13:52:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2020-10-27 13:52:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-27 13:52:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-27 13:52:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-27 13:52:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-27 13:52:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-27 13:52:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-27 13:52:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_set_configuration [2020-10-27 13:52:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-27 13:52:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2020-10-27 13:52:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2020-10-27 13:52:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2020-10-27 13:52:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2020-10-27 13:52:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2020-10-27 13:52:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2020-10-27 13:52:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2020-10-27 13:52:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2020-10-27 13:52:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2020-10-27 13:52:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2020-10-27 13:52:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2020-10-27 13:52:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2020-10-27 13:52:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_2 [2020-10-27 13:52:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_3 [2020-10-27 13:52:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_4 [2020-10-27 13:52:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_5 [2020-10-27 13:52:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2020-10-27 13:52:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2020-10-27 13:52:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-10-27 13:52:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register [2020-10-27 13:52:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-27 13:52:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister [2020-10-27 13:52:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 13:52:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 13:52:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 13:52:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 13:52:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 13:52:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 13:52:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 13:52:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 13:52:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 13:52:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 13:52:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 13:52:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 13:52:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 13:52:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-27 13:52:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-27 13:52:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 13:52:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 13:52:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 13:52:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 13:52:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2020-10-27 13:52:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2020-10-27 13:52:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2020-10-27 13:52:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-27 13:52:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-27 13:52:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-27 13:52:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-27 13:52:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2020-10-27 13:52:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2020-10-27 13:52:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2020-10-27 13:52:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2020-10-27 13:52:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2020-10-27 13:52:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2020-10-27 13:52:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2020-10-27 13:52:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2020-10-27 13:52:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2020-10-27 13:52:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2020-10-27 13:52:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2020-10-27 13:52:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2020-10-27 13:52:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2020-10-27 13:52:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2020-10-27 13:52:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2020-10-27 13:52:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2020-10-27 13:52:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2020-10-27 13:52:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ti_recv [2020-10-27 13:52:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2020-10-27 13:52:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2020-10-27 13:52:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_lsr [2020-10-27 13:52:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_serial_info [2020-10-27 13:52:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_serial_info [2020-10-27 13:52:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ti_handle_new_msr [2020-10-27 13:52:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2020-10-27 13:52:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ti_stop_read [2020-10-27 13:52:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2020-10-27 13:52:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2020-10-27 13:52:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_in_sync [2020-10-27 13:52:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2020-10-27 13:52:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ti_download_firmware [2020-10-27 13:52:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ti_init [2020-10-27 13:52:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ti_exit [2020-10-27 13:52:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 13:52:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ti_do_download [2020-10-27 13:52:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 13:52:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-27 13:52:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 13:52:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-27 13:52:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2020-10-27 13:52:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2020-10-27 13:52:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 13:52:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 13:52:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-27 13:52:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 13:52:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 13:52:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-27 13:52:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 13:52:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 13:52:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 13:52:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 13:52:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 13:52:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 13:52:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 13:52:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 13:52:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 13:52:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 13:52:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 13:52:58,937 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 13:55:53,461 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 13:55:53,462 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-27 13:55:53,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:55:53 BoogieIcfgContainer [2020-10-27 13:55:53,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 13:55:53,470 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 13:55:53,471 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 13:55:53,475 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 13:55:53,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 01:52:53" (1/3) ... [2020-10-27 13:55:53,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ed604f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:55:53, skipping insertion in model container [2020-10-27 13:55:53,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:52:56" (2/3) ... [2020-10-27 13:55:53,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ed604f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:55:53, skipping insertion in model container [2020-10-27 13:55:53,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:55:53" (3/3) ... [2020-10-27 13:55:53,480 INFO L111 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 [2020-10-27 13:55:53,493 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 13:55:53,502 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 13:55:53,521 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 13:55:53,564 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 13:55:53,564 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 13:55:53,564 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 13:55:53,564 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 13:55:53,564 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 13:55:53,564 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 13:55:53,564 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 13:55:53,564 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 13:55:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states. [2020-10-27 13:55:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-10-27 13:55:53,646 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:55:53,648 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, 1, 1] [2020-10-27 13:55:53,648 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:55:53,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:55:53,655 INFO L82 PathProgramCache]: Analyzing trace with hash 2049838089, now seen corresponding path program 1 times [2020-10-27 13:55:53,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:55:53,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [645889682] [2020-10-27 13:55:53,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:55:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:55:55,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:55:56,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:55:58,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:55:59,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:00,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:00,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 332 [2020-10-27 13:56:00,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 13:56:00,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5136 [2020-10-27 13:56:00,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:00,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:00,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 128 [2020-10-27 13:56:00,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 13:56:00,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 13:56:21,219 WARN L193 SmtUtils]: Spent 20.56 s on a formula simplification that was a NOOP. DAG size: 1894 [2020-10-27 13:56:21,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:56:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:21,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:30,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:30,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:56:30,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:30,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9456 [2020-10-27 13:56:30,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:30,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:30,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:30,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:30,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:56:31,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:56:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:56:31,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 13:56:31,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:56:31,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 13:56:31,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:56:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:31,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:56:31,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 13:56:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:56:31,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 13:56:31,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:56:31,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:56:31,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:56:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:31,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:56:31,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 13:56:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:56:31,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 13:56:31,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:56:31,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:56:31,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:56:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:31,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:56:31,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 13:56:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:56:31,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 13:56:31,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:56:31,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 13:56:31,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:56:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:31,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:56:31,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 13:56:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:56:31,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 13:56:31,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:56:31,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:56:31,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:56:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:31,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:56:31,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 13:56:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:56:31,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 13:56:31,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:56:31,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:31,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:56:31,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:31,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-27 13:56:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:31,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:31,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:31,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:31,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:31,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-27 13:56:31,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:31,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:31,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:31,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:31,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:32,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:32,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:32,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:32,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:32,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:32,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 13:56:32,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:32,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:32,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:32,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:32,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:32,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-27 13:56:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:32,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:32,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:32,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:32,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:32,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:56:32,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-27 13:56:32,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:32,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:32,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:32,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:32,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:32,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:32,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:32,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:32,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:32,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:32,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 13:56:32,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:32,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:32,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:32,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:32,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:32,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-27 13:56:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:32,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:32,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:32,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:32,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:32,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:56:32,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-27 13:56:32,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:32,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:32,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:32,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:32,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:56:32,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:32,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:32,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:32,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:32,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:32,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:32,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 13:56:32,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:32,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:32,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:32,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:32,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:32,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-27 13:56:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:32,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:32,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:32,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:32,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:32,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:56:32,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-27 13:56:32,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:32,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:32,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:32,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:32,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:32,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:32,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:32,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:32,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:32,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:32,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 13:56:32,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:33,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:33,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:33,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:33,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:56:33,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 13:56:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:33,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:33,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:33,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:33,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:33,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:56:33,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-27 13:56:33,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:33,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:33,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:33,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:33,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:33,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:33,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:33,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:33,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:33,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:33,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 13:56:33,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:33,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:33,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:33,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:33,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:33,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 13:56:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:33,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:33,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:33,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:33,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:33,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:56:33,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-27 13:56:33,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:33,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:33,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:33,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:33,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:33,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:33,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:33,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:33,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:33,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:33,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 13:56:33,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:33,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:33,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:33,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:33,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:33,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 13:56:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:33,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:33,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:33,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:33,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:33,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:56:33,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-27 13:56:33,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:33,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:33,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:33,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:33,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:33,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:33,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:33,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:33,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:33,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:33,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-27 13:56:33,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:33,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:33,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:33,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:33,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:33,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-27 13:56:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:33,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:33,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:33,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:33,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:33,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:56:33,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-27 13:56:33,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:33,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:33,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:33,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:33,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:33,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:33,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:34,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:34,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:34,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-27 13:56:34,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:34,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:34,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:34,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:34,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:34,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-27 13:56:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:34,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:34,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:34,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:56:34,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-27 13:56:34,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:34,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:34,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:34,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:34,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:34,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:34,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:34,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:34,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:34,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 13:56:34,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:34,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:34,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:34,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:34,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:34,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-27 13:56:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:34,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:34,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:34,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:56:34,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-27 13:56:34,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:34,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:34,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:34,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:34,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:34,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:34,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:34,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:34,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:34,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 13:56:34,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:34,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:34,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:34,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:34,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:34,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-27 13:56:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:34,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:34,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:34,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:56:34,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 13:56:34,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:34,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:34,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:34,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:34,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:34,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:34,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:34,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:34,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:34,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 13:56:34,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:34,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:34,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:34,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:34,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:34,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-27 13:56:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:34,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:34,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:56:34,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:56:34,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-27 13:56:34,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:34,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:34,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:56:34,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:56:34,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:34,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:56:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:56:34,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:56:34,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:56:34,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:56:34,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:56:34,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-27 13:56:34,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:56:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:56:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:56:34,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:56:34,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:56:35,387 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 48 proven. 92 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2020-10-27 13:56:35,388 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [645889682] [2020-10-27 13:56:35,390 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 13:56:35,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-27 13:56:35,391 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673077259] [2020-10-27 13:56:35,396 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-27 13:56:35,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:56:35,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-27 13:56:35,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2020-10-27 13:56:35,414 INFO L87 Difference]: Start difference. First operand 1781 states. Second operand 14 states. [2020-10-27 13:56:58,978 WARN L193 SmtUtils]: Spent 19.65 s on a formula simplification that was a NOOP. DAG size: 1898