/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 14:21:10,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 14:21:10,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 14:21:10,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 14:21:10,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 14:21:10,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 14:21:10,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 14:21:10,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 14:21:10,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 14:21:10,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 14:21:10,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 14:21:10,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 14:21:10,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 14:21:10,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 14:21:10,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 14:21:10,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 14:21:10,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 14:21:10,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 14:21:10,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 14:21:10,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 14:21:10,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 14:21:10,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 14:21:10,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 14:21:10,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 14:21:10,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 14:21:10,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 14:21:10,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 14:21:10,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 14:21:10,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 14:21:10,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 14:21:10,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 14:21:10,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 14:21:10,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 14:21:10,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 14:21:10,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 14:21:10,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 14:21:10,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 14:21:10,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 14:21:10,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 14:21:10,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 14:21:10,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 14:21:10,336 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 [2020-10-14 14:21:10,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 14:21:10,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 14:21:10,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 14:21:10,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 14:21:10,365 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 14:21:10,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 14:21:10,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 14:21:10,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 14:21:10,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 14:21:10,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 14:21:10,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 14:21:10,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 14:21:10,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 14:21:10,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 14:21:10,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 14:21:10,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 14:21:10,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 14:21:10,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 14:21:10,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:21:10,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 14:21:10,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 14:21:10,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 14:21:10,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 14:21:10,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 14:21:10,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 14:21:10,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 14:21:10,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 14:21:10,370 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 14:21:10,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 14:21:10,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 14:21:10,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 14:21:10,697 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 14:21:10,698 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 14:21:10,698 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2020-10-14 14:21:10,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b3f50fc7d/3d7d660caa604d97a6412ec2745ec0cc/FLAGfd51da59c [2020-10-14 14:21:11,596 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 14:21:11,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2020-10-14 14:21:11,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b3f50fc7d/3d7d660caa604d97a6412ec2745ec0cc/FLAGfd51da59c [2020-10-14 14:21:12,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b3f50fc7d/3d7d660caa604d97a6412ec2745ec0cc [2020-10-14 14:21:12,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 14:21:12,088 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 14:21:12,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 14:21:12,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 14:21:12,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 14:21:12,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:21:12" (1/1) ... [2020-10-14 14:21:12,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4092914f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:21:12, skipping insertion in model container [2020-10-14 14:21:12,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:21:12" (1/1) ... [2020-10-14 14:21:12,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 14:21:12,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 14:21:12,890 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2020-10-14 14:21:12,891 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2020-10-14 14:21:14,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:21:14,464 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 14:21:14,571 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3823] [2020-10-14 14:21:14,571 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3824-3825] [2020-10-14 14:21:14,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:21:15,371 INFO L208 MainTranslator]: Completed translation [2020-10-14 14:21:15,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:21:15 WrapperNode [2020-10-14 14:21:15,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 14:21:15,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 14:21:15,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 14:21:15,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 14:21:15,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:21:15" (1/1) ... [2020-10-14 14:21:15,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:21:15" (1/1) ... [2020-10-14 14:21:15,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:21:15" (1/1) ... [2020-10-14 14:21:15,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:21:15" (1/1) ... [2020-10-14 14:21:15,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:21:15" (1/1) ... [2020-10-14 14:21:15,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:21:15" (1/1) ... [2020-10-14 14:21:15,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:21:15" (1/1) ... [2020-10-14 14:21:15,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 14:21:15,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 14:21:15,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 14:21:15,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 14:21:15,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:21:15" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:21:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 14:21:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 14:21:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 14:21:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-14 14:21:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-14 14:21:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 14:21:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-14 14:21:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-14 14:21:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 14:21:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-14 14:21:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 14:21:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 14:21:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-14 14:21:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2020-10-14 14:21:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2020-10-14 14:21:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2020-10-14 14:21:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-14 14:21:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 14:21:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-14 14:21:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-14 14:21:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-14 14:21:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-14 14:21:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-14 14:21:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-14 14:21:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-14 14:21:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get_unless_zero [2020-10-14 14:21:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 14:21:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-14 14:21:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 14:21:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 14:21:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 14:21:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 14:21:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 14:21:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 14:21:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 14:21:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 14:21:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 14:21:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-14 14:21:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-14 14:21:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2020-10-14 14:21:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-14 14:21:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_get [2020-10-14 14:21:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-14 14:21:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-14 14:21:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-14 14:21:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-14 14:21:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-10-14 14:21:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2020-10-14 14:21:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2020-10-14 14:21:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2020-10-14 14:21:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-14 14:21:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 14:21:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 14:21:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-14 14:21:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-14 14:21:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2020-10-14 14:21:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-14 14:21:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-14 14:21:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-14 14:21:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-10-14 14:21:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interface_claimed [2020-10-14 14:21:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2020-10-14 14:21:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-14 14:21:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-14 14:21:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-14 14:21:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2020-10-14 14:21:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2020-10-14 14:21:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_get_by_index [2020-10-14 14:21:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_alloc_minor [2020-10-14 14:21:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2020-10-14 14:21:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2020-10-14 14:21:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_alloc [2020-10-14 14:21:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2020-10-14 14:21:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2020-10-14 14:21:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2020-10-14 14:21:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure show_caps [2020-10-14 14:21:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_codes [2020-10-14 14:21:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_rel_date [2020-10-14 14:21:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_irq [2020-10-14 14:21:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2020-10-14 14:21:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2020-10-14 14:21:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_process_read_urb [2020-10-14 14:21:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_bulk_callback [2020-10-14 14:21:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_bulk [2020-10-14 14:21:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_softint [2020-10-14 14:21:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2020-10-14 14:21:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_open [2020-10-14 14:21:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_dtr_rts [2020-10-14 14:21:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_activate [2020-10-14 14:21:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_destruct [2020-10-14 14:21:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_shutdown [2020-10-14 14:21:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2020-10-14 14:21:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2020-10-14 14:21:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_close [2020-10-14 14:21:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write [2020-10-14 14:21:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2020-10-14 14:21:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2020-10-14 14:21:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2020-10-14 14:21:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2020-10-14 14:21:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2020-10-14 14:21:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2020-10-14 14:21:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2020-10-14 14:21:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_info [2020-10-14 14:21:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_info [2020-10-14 14:21:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_serial_change [2020-10-14 14:21:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_usage [2020-10-14 14:21:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2020-10-14 14:21:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2020-10-14 14:21:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2020-10-14 14:21:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2020-10-14 14:21:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_alloc [2020-10-14 14:21:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_probe [2020-10-14 14:21:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2020-10-14 14:21:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2020-10-14 14:21:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_suspend [2020-10-14 14:21:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2020-10-14 14:21:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_reset_resume [2020-10-14 14:21:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_init [2020-10-14 14:21:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_exit [2020-10-14 14:21:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2020-10-14 14:21:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_3 [2020-10-14 14:21:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_1 [2020-10-14 14:21:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 14:21:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-14 14:21:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-14 14:21:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-14 14:21:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-14 14:21:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 14:21:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 14:21:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 14:21:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_19 [2020-10-14 14:21:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2020-10-14 14:21:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_21 [2020-10-14 14:21:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2020-10-14 14:21:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_23 [2020-10-14 14:21:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_24 [2020-10-14 14:21:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_25 [2020-10-14 14:21:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_26 [2020-10-14 14:21:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_27 [2020-10-14 14:21:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_28 [2020-10-14 14:21:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_29 [2020-10-14 14:21:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_30 [2020-10-14 14:21:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_31 [2020-10-14 14:21:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 14:21:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:21:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 14:21:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 14:21:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 14:21:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 14:21:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-14 14:21:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-14 14:21:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-14 14:21:15,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 14:21:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-14 14:21:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 14:21:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 14:21:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2020-10-14 14:21:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-14 14:21:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-14 14:21:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-14 14:21:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 14:21:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-14 14:21:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-14 14:21:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-14 14:21:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-14 14:21:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 14:21:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-14 14:21:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-14 14:21:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-14 14:21:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 14:21:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-14 14:21:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-14 14:21:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-14 14:21:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-14 14:21:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 14:21:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 14:21:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 14:21:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 14:21:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-14 14:21:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 14:21:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 14:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 14:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-10-14 14:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-14 14:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-14 14:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-14 14:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-14 14:21:15,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-14 14:21:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-14 14:21:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close [2020-10-14 14:21:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2020-10-14 14:21:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2020-10-14 14:21:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_open [2020-10-14 14:21:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2020-10-14 14:21:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2020-10-14 14:21:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-14 14:21:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2020-10-14 14:21:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-14 14:21:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2020-10-14 14:21:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2020-10-14 14:21:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_standard_install [2020-10-14 14:21:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-14 14:21:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2020-10-14 14:21:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2020-10-14 14:21:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_vhangup [2020-10-14 14:21:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-14 14:21:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-14 14:21:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2020-10-14 14:21:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2020-10-14 14:21:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2020-10-14 14:21:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2020-10-14 14:21:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2020-10-14 14:21:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2020-10-14 14:21:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-14 14:21:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-14 14:21:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_claim_interface [2020-10-14 14:21:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2020-10-14 14:21:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-14 14:21:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-14 14:21:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2020-10-14 14:21:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2020-10-14 14:21:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-14 14:21:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-14 14:21:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2020-10-14 14:21:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-14 14:21:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-14 14:21:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-14 14:21:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 14:21:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 14:21:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 14:21:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 14:21:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 14:21:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 14:21:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 14:21:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 14:21:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 14:21:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-14 14:21:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-14 14:21:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 14:21:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 14:21:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-14 14:21:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-14 14:21:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 14:21:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-14 14:21:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-14 14:21:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-14 14:21:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 14:21:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 14:21:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-14 14:21:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-14 14:21:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 14:21:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 14:21:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-14 14:21:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 14:21:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 14:21:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-14 14:21:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2020-10-14 14:21:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-14 14:21:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2020-10-14 14:21:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2020-10-14 14:21:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2020-10-14 14:21:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-14 14:21:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 14:21:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 14:21:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-14 14:21:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-14 14:21:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-14 14:21:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-14 14:21:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 14:21:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 14:21:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-14 14:21:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-14 14:21:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-14 14:21:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-14 14:21:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-14 14:21:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-14 14:21:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-14 14:21:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-14 14:21:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-14 14:21:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 14:21:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-14 14:21:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 14:21:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-14 14:21:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-14 14:21:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-14 14:21:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 14:21:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 14:21:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 14:21:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-14 14:21:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-14 14:21:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-14 14:21:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-14 14:21:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-14 14:21:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get_unless_zero [2020-10-14 14:21:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 14:21:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 14:21:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 14:21:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-14 14:21:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-14 14:21:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 14:21:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 14:21:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 14:21:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 14:21:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 14:21:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 14:21:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 14:21:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 14:21:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 14:21:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 14:21:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 14:21:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 14:21:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 14:21:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 14:21:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 14:21:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 14:21:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 14:21:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 14:21:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2020-10-14 14:21:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_3 [2020-10-14 14:21:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_1 [2020-10-14 14:21:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-14 14:21:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-14 14:21:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-14 14:21:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-14 14:21:15,943 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-14 14:21:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-14 14:21:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-14 14:21:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2020-10-14 14:21:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-10-14 14:21:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2020-10-14 14:21:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2020-10-14 14:21:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-14 14:21:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2020-10-14 14:21:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2020-10-14 14:21:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2020-10-14 14:21:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2020-10-14 14:21:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-14 14:21:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-14 14:21:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure tty_standard_install [2020-10-14 14:21:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2020-10-14 14:21:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2020-10-14 14:21:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2020-10-14 14:21:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_get [2020-10-14 14:21:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-14 14:21:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2020-10-14 14:21:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2020-10-14 14:21:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-14 14:21:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2020-10-14 14:21:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2020-10-14 14:21:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-14 14:21:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-14 14:21:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-14 14:21:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-14 14:21:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-14 14:21:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-14 14:21:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-10-14 14:21:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2020-10-14 14:21:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2020-10-14 14:21:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2020-10-14 14:21:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-14 14:21:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-14 14:21:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-14 14:21:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 14:21:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 14:21:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 14:21:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 14:21:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-14 14:21:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 14:21:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-14 14:21:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-14 14:21:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-14 14:21:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2020-10-14 14:21:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 14:21:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-14 14:21:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-14 14:21:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2020-10-14 14:21:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2020-10-14 14:21:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-14 14:21:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2020-10-14 14:21:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2020-10-14 14:21:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2020-10-14 14:21:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2020-10-14 14:21:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2020-10-14 14:21:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-10-14 14:21:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2020-10-14 14:21:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interface_claimed [2020-10-14 14:21:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2020-10-14 14:21:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-14 14:21:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-14 14:21:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_30 [2020-10-14 14:21:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-14 14:21:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_31 [2020-10-14 14:21:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2020-10-14 14:21:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 14:21:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 14:21:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 14:21:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-14 14:21:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-14 14:21:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-14 14:21:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_25 [2020-10-14 14:21:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_27 [2020-10-14 14:21:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_28 [2020-10-14 14:21:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-14 14:21:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-14 14:21:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_19 [2020-10-14 14:21:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2020-10-14 14:21:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_21 [2020-10-14 14:21:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2020-10-14 14:21:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_29 [2020-10-14 14:21:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-14 14:21:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2020-10-14 14:21:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2020-10-14 14:21:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-14 14:21:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_23 [2020-10-14 14:21:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_24 [2020-10-14 14:21:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_26 [2020-10-14 14:21:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-14 14:21:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-14 14:21:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-14 14:21:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2020-10-14 14:21:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2020-10-14 14:21:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure acm_get_by_index [2020-10-14 14:21:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure acm_alloc_minor [2020-10-14 14:21:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2020-10-14 14:21:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2020-10-14 14:21:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_alloc [2020-10-14 14:21:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2020-10-14 14:21:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2020-10-14 14:21:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2020-10-14 14:21:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure show_caps [2020-10-14 14:21:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_codes [2020-10-14 14:21:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 14:21:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_rel_date [2020-10-14 14:21:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_irq [2020-10-14 14:21:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2020-10-14 14:21:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2020-10-14 14:21:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure acm_process_read_urb [2020-10-14 14:21:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_bulk_callback [2020-10-14 14:21:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_bulk [2020-10-14 14:21:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure acm_softint [2020-10-14 14:21:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2020-10-14 14:21:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_open [2020-10-14 14:21:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_dtr_rts [2020-10-14 14:21:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_activate [2020-10-14 14:21:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_destruct [2020-10-14 14:21:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_shutdown [2020-10-14 14:21:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2020-10-14 14:21:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2020-10-14 14:21:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_close [2020-10-14 14:21:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write [2020-10-14 14:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2020-10-14 14:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2020-10-14 14:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2020-10-14 14:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2020-10-14 14:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2020-10-14 14:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2020-10-14 14:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2020-10-14 14:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_info [2020-10-14 14:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_info [2020-10-14 14:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure wait_serial_change [2020-10-14 14:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_usage [2020-10-14 14:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2020-10-14 14:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2020-10-14 14:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2020-10-14 14:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2020-10-14 14:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_alloc [2020-10-14 14:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure acm_probe [2020-10-14 14:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2020-10-14 14:21:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2020-10-14 14:21:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure acm_suspend [2020-10-14 14:21:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2020-10-14 14:21:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure acm_reset_resume [2020-10-14 14:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure acm_init [2020-10-14 14:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure acm_exit [2020-10-14 14:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 14:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 14:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 14:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 14:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 14:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 14:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 14:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 14:21:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 14:21:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 14:21:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 14:21:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 14:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 14:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 14:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 14:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 14:21:17,501 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 14:21:40,360 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 14:21:40,361 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 14:21:40,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:21:40 BoogieIcfgContainer [2020-10-14 14:21:40,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 14:21:40,377 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 14:21:40,377 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 14:21:40,380 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 14:21:40,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:21:12" (1/3) ... [2020-10-14 14:21:40,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40194006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:21:40, skipping insertion in model container [2020-10-14 14:21:40,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:21:15" (2/3) ... [2020-10-14 14:21:40,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40194006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:21:40, skipping insertion in model container [2020-10-14 14:21:40,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:21:40" (3/3) ... [2020-10-14 14:21:40,383 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2020-10-14 14:21:40,394 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 14:21:40,403 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 14:21:40,419 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 14:21:40,448 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 14:21:40,448 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 14:21:40,449 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 14:21:40,449 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 14:21:40,449 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 14:21:40,449 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 14:21:40,449 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 14:21:40,449 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 14:21:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states. [2020-10-14 14:21:40,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-10-14 14:21:40,535 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:21:40,537 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:21:40,537 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:21:40,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:21:40,543 INFO L82 PathProgramCache]: Analyzing trace with hash 893352379, now seen corresponding path program 1 times [2020-10-14 14:21:40,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:21:40,551 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1341100432] [2020-10-14 14:21:40,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:21:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:43,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:44,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:45,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:50,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:50,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 194 [2020-10-14 14:21:50,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:21:50,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8762 [2020-10-14 14:21:50,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:50,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:50,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:21:50,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 136 [2020-10-14 14:21:50,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 14:21:50,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-14 14:22:01,653 WARN L193 SmtUtils]: Spent 10.62 s on a formula simplification that was a NOOP. DAG size: 1486 [2020-10-14 14:22:01,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:22:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:01,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:22:06,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4534 [2020-10-14 14:22:06,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:22:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:22:06,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:06,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:22:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:22:06,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:22:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:22:06,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:22:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:22:06,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:22:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:22:06,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-14 14:22:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:22:06,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:22:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 14:22:06,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 14:22:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:22:06,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 14:22:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:22:06,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:06,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 14:22:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:22:06,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 14:22:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 14:22:06,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 14:22:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:22:06,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-14 14:22:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:22:06,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:06,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 14:22:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:06,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:22:06,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:06,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-14 14:22:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:06,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:06,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:06,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:22:06,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:06,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:22:06,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:06,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:06,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:06,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:06,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:06,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:07,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-14 14:22:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:07,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:07,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:07,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:07,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:22:07,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:22:07,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-14 14:22:07,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:07,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:07,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:07,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:22:07,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:07,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:07,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-14 14:22:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:07,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:07,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:07,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:22:07,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:07,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:22:07,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:07,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:07,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:07,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:22:07,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:07,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:07,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-14 14:22:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:07,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:07,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:07,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:22:07,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:07,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:22:07,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:07,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:07,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:07,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:22:07,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:07,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:22:07,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-14 14:22:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:07,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:07,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:07,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:22:07,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:07,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:22:07,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:07,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:07,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:07,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:22:07,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:07,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:07,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 14:22:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:07,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:07,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:22:07,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:22:07,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:22:07,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:22:07,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:22:07,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:22:07,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:22:07,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:22:07,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:22:07,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:22:07,415 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2020-10-14 14:22:07,416 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1341100432] [2020-10-14 14:22:07,419 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:22:07,420 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 14:22:07,421 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760312089] [2020-10-14 14:22:07,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 14:22:07,430 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:22:07,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 14:22:07,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-14 14:22:07,449 INFO L87 Difference]: Start difference. First operand 2012 states. Second operand 6 states. [2020-10-14 14:22:18,614 WARN L193 SmtUtils]: Spent 11.06 s on a formula simplification that was a NOOP. DAG size: 1489 [2020-10-14 14:22:38,186 WARN L193 SmtUtils]: Spent 11.09 s on a formula simplification that was a NOOP. DAG size: 1491