/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-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 [2020-10-29 03:08:38,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 03:08:38,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 03:08:38,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 03:08:38,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 03:08:38,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 03:08:38,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 03:08:38,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 03:08:38,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 03:08:38,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 03:08:38,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 03:08:38,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 03:08:38,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 03:08:38,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 03:08:38,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 03:08:38,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 03:08:38,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 03:08:38,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 03:08:38,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 03:08:38,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 03:08:38,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 03:08:38,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 03:08:38,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 03:08:38,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 03:08:38,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 03:08:38,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 03:08:38,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 03:08:38,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 03:08:38,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 03:08:38,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 03:08:38,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 03:08:38,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 03:08:38,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 03:08:38,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 03:08:38,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 03:08:38,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 03:08:38,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 03:08:38,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 03:08:38,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 03:08:38,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 03:08:38,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 03:08:38,604 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 [2020-10-29 03:08:38,657 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 03:08:38,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 03:08:38,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 03:08:38,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 03:08:38,662 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 03:08:38,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 03:08:38,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 03:08:38,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 03:08:38,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 03:08:38,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 03:08:38,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 03:08:38,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 03:08:38,665 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 03:08:38,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 03:08:38,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 03:08:38,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 03:08:38,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 03:08:38,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 03:08:38,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:08:38,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 03:08:38,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 03:08:38,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 03:08:38,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 03:08:38,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 03:08:38,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 03:08:38,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 03:08:38,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 03:08:38,668 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 03:08:39,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 03:08:39,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 03:08:39,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 03:08:39,138 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 03:08:39,139 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 03:08:39,140 INFO L432 ainManager$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 [2020-10-29 03:08:39,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68e9e2f55/2dae5483913249bf91f9f96706460914/FLAG94c29e15d [2020-10-29 03:08:40,392 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 03:08:40,394 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 [2020-10-29 03:08:40,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68e9e2f55/2dae5483913249bf91f9f96706460914/FLAG94c29e15d [2020-10-29 03:08:40,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68e9e2f55/2dae5483913249bf91f9f96706460914 [2020-10-29 03:08:40,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 03:08:40,829 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 03:08:40,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 03:08:40,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 03:08:40,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 03:08:40,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:40" (1/1) ... [2020-10-29 03:08:40,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f089c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:40, skipping insertion in model container [2020-10-29 03:08:40,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:08:40" (1/1) ... [2020-10-29 03:08:40,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 03:08:40,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 03:08:42,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:08:42,703 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 03:08:43,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:08:43,485 INFO L208 MainTranslator]: Completed translation [2020-10-29 03:08:43,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43 WrapperNode [2020-10-29 03:08:43,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 03:08:43,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 03:08:43,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 03:08:43,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 03:08:43,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2020-10-29 03:08:43,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2020-10-29 03:08:43,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2020-10-29 03:08:43,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2020-10-29 03:08:43,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2020-10-29 03:08:43,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2020-10-29 03:08:43,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... [2020-10-29 03:08:43,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 03:08:43,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 03:08:43,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 03:08:43,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 03:08:43,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:08:44,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 03:08:44,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 03:08:44,029 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 03:08:44,029 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 03:08:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-29 03:08:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-29 03:08:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2020-10-29 03:08:44,030 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 03:08:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-29 03:08:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 03:08:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 03:08:44,031 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 03:08:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 03:08:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 03:08:44,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 03:08:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_entry [2020-10-29 03:08:44,033 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 03:08:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 03:08:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-29 03:08:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-29 03:08:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2020-10-29 03:08:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-29 03:08:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-29 03:08:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2020-10-29 03:08:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2020-10-29 03:08:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2020-10-29 03:08:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2020-10-29 03:08:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-10-29 03:08:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 03:08:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 03:08:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 03:08:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 03:08:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 03:08:44,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 03:08:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 03:08:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 03:08:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 03:08:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 03:08:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 03:08:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 03:08:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-29 03:08:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_init [2020-10-29 03:08:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_exit [2020-10-29 03:08:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2020-10-29 03:08:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2020-10-29 03:08:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2020-10-29 03:08:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2020-10-29 03:08:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2020-10-29 03:08:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2020-10-29 03:08:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2020-10-29 03:08:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2020-10-29 03:08:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2020-10-29 03:08:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2020-10-29 03:08:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2020-10-29 03:08:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2020-10-29 03:08:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2020-10-29 03:08:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2020-10-29 03:08:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2020-10-29 03:08:44,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2020-10-29 03:08:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2020-10-29 03:08:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_recv [2020-10-29 03:08:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2020-10-29 03:08:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2020-10-29 03:08:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_lsr [2020-10-29 03:08:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_get_serial_info [2020-10-29 03:08:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_serial_info [2020-10-29 03:08:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_handle_new_msr [2020-10-29 03:08:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2020-10-29 03:08:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_stop_read [2020-10-29 03:08:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2020-10-29 03:08:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2020-10-29 03:08:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_in_sync [2020-10-29 03:08:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2020-10-29 03:08:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_do_download [2020-10-29 03:08:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_download_firmware [2020-10-29 03:08:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2020-10-29 03:08:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_2 [2020-10-29 03:08:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2020-10-29 03:08:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 03:08:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_1 [2020-10-29 03:08:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_2 [2020-10-29 03:08:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_3 [2020-10-29 03:08:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_4 [2020-10-29 03:08:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister_5 [2020-10-29 03:08:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2020-10-29 03:08:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 03:08:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-29 03:08:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register [2020-10-29 03:08:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-29 03:08:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_serial_deregister [2020-10-29 03:08:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 03:08:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2020-10-29 03:08:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2020-10-29 03:08:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2020-10-29 03:08:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2020-10-29 03:08:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_max_r [2020-10-29 03:08:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2020-10-29 03:08:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2020-10-29 03:08:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 03:08:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 03:08:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 03:08:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 03:08:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 03:08:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 03:08:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 03:08:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 03:08:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 03:08:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 03:08:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 03:08:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-29 03:08:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 03:08:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 03:08:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-29 03:08:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 03:08:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2020-10-29 03:08:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 03:08:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2020-10-29 03:08:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2020-10-29 03:08:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 03:08:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-29 03:08:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-29 03:08:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 03:08:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-29 03:08:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-29 03:08:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 03:08:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 03:08:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 03:08:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-29 03:08:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-29 03:08:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-29 03:08:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-29 03:08:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2020-10-29 03:08:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-29 03:08:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-29 03:08:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-29 03:08:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-29 03:08:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-29 03:08:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2020-10-29 03:08:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-29 03:08:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-29 03:08:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-29 03:08:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_set_configuration [2020-10-29 03:08:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-29 03:08:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2020-10-29 03:08:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-29 03:08:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2020-10-29 03:08:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2020-10-29 03:08:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2020-10-29 03:08:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-29 03:08:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-29 03:08:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-29 03:08:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 03:08:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 03:08:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 03:08:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 03:08:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-29 03:08:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 03:08:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 03:08:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 03:08:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 03:08:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 03:08:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 03:08:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 03:08:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 03:08:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-29 03:08:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-29 03:08:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 03:08:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2020-10-29 03:08:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 03:08:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-29 03:08:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 03:08:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 03:08:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 03:08:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 03:08:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 03:08:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-29 03:08:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 03:08:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-29 03:08:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-29 03:08:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 03:08:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 03:08:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 03:08:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 03:08:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 03:08:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 03:08:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 03:08:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 03:08:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 03:08:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 03:08:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 03:08:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 03:08:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 03:08:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-29 03:08:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 03:08:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_entry [2020-10-29 03:08:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 03:08:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-29 03:08:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-29 03:08:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 03:08:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2020-10-29 03:08:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 03:08:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 03:08:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-29 03:08:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 03:08:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-29 03:08:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 03:08:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 03:08:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 03:08:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 03:08:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-29 03:08:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-29 03:08:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 03:08:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-29 03:08:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-29 03:08:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-29 03:08:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-29 03:08:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2020-10-29 03:08:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2020-10-29 03:08:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-29 03:08:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 03:08:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 03:08:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-29 03:08:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 03:08:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-29 03:08:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2020-10-29 03:08:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_1 [2020-10-29 03:08:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2020-10-29 03:08:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2020-10-29 03:08:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-29 03:08:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-29 03:08:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-29 03:08:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-29 03:08:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-29 03:08:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-29 03:08:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_set_configuration [2020-10-29 03:08:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-29 03:08:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2020-10-29 03:08:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2020-10-29 03:08:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2020-10-29 03:08:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2020-10-29 03:08:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2020-10-29 03:08:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2020-10-29 03:08:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_max_r [2020-10-29 03:08:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2020-10-29 03:08:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2020-10-29 03:08:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2020-10-29 03:08:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2020-10-29 03:08:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2020-10-29 03:08:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_2 [2020-10-29 03:08:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_3 [2020-10-29 03:08:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_4 [2020-10-29 03:08:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister_5 [2020-10-29 03:08:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2020-10-29 03:08:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2020-10-29 03:08:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-10-29 03:08:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register [2020-10-29 03:08:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-29 03:08:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_serial_deregister [2020-10-29 03:08:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 03:08:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 03:08:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 03:08:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 03:08:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 03:08:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 03:08:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 03:08:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 03:08:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 03:08:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 03:08:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 03:08:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 03:08:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 03:08:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 03:08:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 03:08:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 03:08:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 03:08:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 03:08:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 03:08:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2020-10-29 03:08:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_2 [2020-10-29 03:08:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2020-10-29 03:08:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-29 03:08:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-29 03:08:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-29 03:08:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-29 03:08:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2020-10-29 03:08:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2020-10-29 03:08:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2020-10-29 03:08:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2020-10-29 03:08:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2020-10-29 03:08:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2020-10-29 03:08:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2020-10-29 03:08:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2020-10-29 03:08:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2020-10-29 03:08:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2020-10-29 03:08:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2020-10-29 03:08:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2020-10-29 03:08:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2020-10-29 03:08:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2020-10-29 03:08:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2020-10-29 03:08:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2020-10-29 03:08:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2020-10-29 03:08:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ti_recv [2020-10-29 03:08:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2020-10-29 03:08:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2020-10-29 03:08:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_lsr [2020-10-29 03:08:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ti_get_serial_info [2020-10-29 03:08:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_serial_info [2020-10-29 03:08:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ti_handle_new_msr [2020-10-29 03:08:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2020-10-29 03:08:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ti_stop_read [2020-10-29 03:08:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2020-10-29 03:08:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2020-10-29 03:08:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_in_sync [2020-10-29 03:08:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2020-10-29 03:08:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ti_download_firmware [2020-10-29 03:08:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ti_init [2020-10-29 03:08:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ti_exit [2020-10-29 03:08:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 03:08:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ti_do_download [2020-10-29 03:08:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 03:08:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-29 03:08:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 03:08:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-29 03:08:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2020-10-29 03:08:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2020-10-29 03:08:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 03:08:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 03:08:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-29 03:08:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 03:08:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 03:08:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-29 03:08:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 03:08:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 03:08:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 03:08:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 03:08:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 03:08:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 03:08:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 03:08:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 03:08:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 03:08:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 03:08:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 03:08:45,880 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 03:11:41,950 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 03:11:41,950 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-29 03:11:41,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:41 BoogieIcfgContainer [2020-10-29 03:11:41,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 03:11:41,962 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 03:11:41,962 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 03:11:41,967 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 03:11:41,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 03:08:40" (1/3) ... [2020-10-29 03:11:41,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62fada31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:11:41, skipping insertion in model container [2020-10-29 03:11:41,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:08:43" (2/3) ... [2020-10-29 03:11:41,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62fada31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:11:41, skipping insertion in model container [2020-10-29 03:11:41,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:41" (3/3) ... [2020-10-29 03:11:41,971 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 [2020-10-29 03:11:41,986 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 03:11:41,995 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 03:11:42,011 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 03:11:42,063 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 03:11:42,064 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 03:11:42,064 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 03:11:42,064 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 03:11:42,064 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 03:11:42,064 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 03:11:42,064 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 03:11:42,064 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 03:11:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states. [2020-10-29 03:11:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-10-29 03:11:42,172 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:11:42,174 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] [2020-10-29 03:11:42,174 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:11:42,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:11:42,181 INFO L82 PathProgramCache]: Analyzing trace with hash 2049838089, now seen corresponding path program 1 times [2020-10-29 03:11:42,192 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:11:42,192 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2087241738] [2020-10-29 03:11:42,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:11:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:11:43,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:45,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:46,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:48,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:11:48,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:11:48,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 332 [2020-10-29 03:11:48,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 03:11:48,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5210 [2020-10-29 03:11:48,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:11:48,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:11:48,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:11:48,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 306 [2020-10-29 03:11:48,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 03:11:48,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 03:12:09,513 WARN L193 SmtUtils]: Spent 20.16 s on a formula simplification that was a NOOP. DAG size: 1894 [2020-10-29 03:12:09,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:12:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:09,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:18,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:18,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:12:18,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:18,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8977 [2020-10-29 03:12:18,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:18,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:18,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:18,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:18,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:18,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:18,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:12:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:18,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:18,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:18,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:12:18,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:18,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 03:12:18,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:18,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:18,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:18,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:18,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:18,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:18,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:18,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:18,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:18,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:18,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:12:18,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:18,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:12:18,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:18,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:18,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:18,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:18,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:18,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:18,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:12:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:18,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:18,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:18,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:18,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:18,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:12:18,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:18,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:18,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:18,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:18,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:18,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:12:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:12:19,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 03:12:19,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:12:19,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:12:19,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:12:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:19,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:12:19,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:19,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 03:12:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:12:19,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 03:12:19,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:19,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:12:19,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:12:19,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:19,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:12:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:19,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:12:19,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:12:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:12:19,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 03:12:19,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:12:19,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 03:12:19,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:19,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:12:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:19,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:12:19,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 03:12:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:12:19,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 03:12:19,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:12:19,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:12:19,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:12:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:19,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:12:19,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:19,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 03:12:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:12:19,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:12:19,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-29 03:12:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:19,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:19,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 03:12:19,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:19,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:12:19,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 03:12:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:19,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:19,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 03:12:19,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:19,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:12:19,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-29 03:12:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:19,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:19,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-29 03:12:19,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 03:12:19,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:19,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:12:19,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 03:12:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:19,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:19,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 03:12:19,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:19,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:19,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:12:19,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 03:12:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:19,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:19,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 03:12:19,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:19,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:19,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:19,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:19,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:19,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:19,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:12:19,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:19,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:19,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:19,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:19,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:19,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:19,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 03:12:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:20,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:20,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 155 [2020-10-29 03:12:20,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:20,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:20,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:20,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:12:20,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:20,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-29 03:12:20,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:20,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:20,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 03:12:20,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:20,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:20,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:20,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:12:20,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:20,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 03:12:20,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:20,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:20,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-29 03:12:20,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:20,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:20,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:20,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:12:20,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:20,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-29 03:12:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:20,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:20,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-29 03:12:20,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:20,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:20,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:20,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:12:20,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:20,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-29 03:12:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:20,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:20,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 03:12:20,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:20,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:20,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:20,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:12:20,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:20,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-29 03:12:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:20,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:20,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 03:12:20,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:20,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:20,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:20,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:12:20,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:20,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-29 03:12:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:12:20,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:12:20,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 03:12:20,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:12:20,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:12:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:12:20,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:12:20,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:12:20,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:12:20,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:12:20,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:12:20,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:12:20,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:12:20,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:12:20,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:12:20,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:12:20,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:12:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2020-10-29 03:12:21,089 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2087241738] [2020-10-29 03:12:21,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:12:21,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 03:12:21,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096522110] [2020-10-29 03:12:21,099 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 03:12:21,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:12:21,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 03:12:21,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-29 03:12:21,116 INFO L87 Difference]: Start difference. First operand 1781 states. Second operand 7 states. [2020-10-29 03:12:47,889 WARN L193 SmtUtils]: Spent 20.37 s on a formula simplification that was a NOOP. DAG size: 1896