/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 11:46:49,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 11:46:49,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 11:46:49,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 11:46:49,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 11:46:49,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 11:46:49,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 11:46:49,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 11:46:49,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 11:46:49,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 11:46:49,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 11:46:49,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 11:46:49,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 11:46:49,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 11:46:49,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 11:46:49,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 11:46:49,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 11:46:49,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 11:46:49,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 11:46:49,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 11:46:49,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 11:46:49,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 11:46:49,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 11:46:49,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 11:46:49,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 11:46:49,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 11:46:49,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 11:46:49,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 11:46:49,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 11:46:49,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 11:46:49,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 11:46:49,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 11:46:49,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 11:46:49,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 11:46:49,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 11:46:49,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 11:46:49,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 11:46:49,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 11:46:49,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 11:46:49,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 11:46:49,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 11:46:49,221 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 [2020-10-15 11:46:49,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 11:46:49,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 11:46:49,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 11:46:49,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 11:46:49,252 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 11:46:49,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 11:46:49,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 11:46:49,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 11:46:49,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 11:46:49,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 11:46:49,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 11:46:49,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 11:46:49,254 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 11:46:49,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 11:46:49,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 11:46:49,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 11:46:49,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 11:46:49,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 11:46:49,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 11:46:49,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 11:46:49,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 11:46:49,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 11:46:49,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 11:46:49,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 11:46:49,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 11:46:49,259 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 11:46:49,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 11:46:49,259 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 11:46:49,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 11:46:49,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 11:46:49,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 11:46:49,607 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 11:46:49,608 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 11:46:49,609 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2020-10-15 11:46:49,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09d50c092/ec9935bcd19844f7b0bf73c2c4f370d5/FLAGa22523e82 [2020-10-15 11:46:50,549 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 11:46:50,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2020-10-15 11:46:50,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09d50c092/ec9935bcd19844f7b0bf73c2c4f370d5/FLAGa22523e82 [2020-10-15 11:46:51,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09d50c092/ec9935bcd19844f7b0bf73c2c4f370d5 [2020-10-15 11:46:51,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 11:46:51,039 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 11:46:51,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 11:46:51,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 11:46:51,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 11:46:51,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:46:51" (1/1) ... [2020-10-15 11:46:51,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b22e9ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:46:51, skipping insertion in model container [2020-10-15 11:46:51,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:46:51" (1/1) ... [2020-10-15 11:46:51,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 11:46:51,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 11:46:53,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 11:46:53,760 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 11:46:54,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 11:46:54,866 INFO L208 MainTranslator]: Completed translation [2020-10-15 11:46:54,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:46:54 WrapperNode [2020-10-15 11:46:54,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 11:46:54,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 11:46:54,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 11:46:54,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 11:46:54,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:46:54" (1/1) ... [2020-10-15 11:46:54,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:46:54" (1/1) ... [2020-10-15 11:46:55,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:46:54" (1/1) ... [2020-10-15 11:46:55,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:46:54" (1/1) ... [2020-10-15 11:46:55,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:46:54" (1/1) ... [2020-10-15 11:46:55,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:46:54" (1/1) ... [2020-10-15 11:46:55,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:46:54" (1/1) ... [2020-10-15 11:46:55,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 11:46:55,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 11:46:55,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 11:46:55,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 11:46:55,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:46:54" (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 [2020-10-15 11:46:55,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 11:46:55,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 11:46:55,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 11:46:55,470 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 11:46:55,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 11:46:55,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 11:46:55,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-15 11:46:55,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-15 11:46:55,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 11:46:55,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 11:46:55,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 11:46:55,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 11:46:55,472 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 11:46:55,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-15 11:46:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-15 11:46:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 11:46:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 11:46:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-15 11:46:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-15 11:46:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-15 11:46:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_probe_one [2020-10-15 11:46:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_one [2020-10-15 11:46:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_error_detected [2020-10-15 11:46:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_slot_reset [2020-10-15 11:46:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_resume [2020-10-15 11:46:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_init_module [2020-10-15 11:46:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_exit_module [2020-10-15 11:46:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2020-10-15 11:46:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_5 [2020-10-15 11:46:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 11:46:55,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-15 11:46:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_24 [2020-10-15 11:46:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_25 [2020-10-15 11:46:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_39 [2020-10-15 11:46:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-15 11:46:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-15 11:46:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2020-10-15 11:46:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2020-10-15 11:46:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2020-10-15 11:46:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_pci_posting_flush [2020-10-15 11:46:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_cts_flow_control [2020-10-15 11:46:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_rts_flow_control [2020-10-15 11:46:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_ixon_flow_control [2020-10-15 11:46:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_ixoff_flow_control [2020-10-15 11:46:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_input_flow_control [2020-10-15 11:46:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_output_flow_control [2020-10-15 11:46:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_new_start_stop_chars [2020-10-15 11:46:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_uart_to_queue [2020-10-15 11:46:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_queue_to_uart [2020-10-15 11:46:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_modem [2020-10-15 11:46:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_assert_modem_signals [2020-10-15 11:46:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_write [2020-10-15 11:46:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_read [2020-10-15 11:46:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_clear_break [2020-10-15 11:46:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_isr [2020-10-15 11:46:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_lsr [2020-10-15 11:46:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_param [2020-10-15 11:46:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_intr [2020-10-15 11:46:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_disable_receiver [2020-10-15 11:46:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_enable_receiver [2020-10-15 11:46:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_start_character [2020-10-15 11:46:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_stop_character [2020-10-15 11:46:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_init [2020-10-15 11:46:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_off [2020-10-15 11:46:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_get_uart_bytes_left [2020-10-15 11:46:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_break [2020-10-15 11:46:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_immediate_char [2020-10-15 11:46:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_board_ops_3 [2020-10-15 11:46:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2020-10-15 11:46:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 11:46:55,484 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 11:46:55,484 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 11:46:55,484 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-15 11:46:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-10-15 11:46:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2020-10-15 11:46:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2020-10-15 11:46:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-10-15 11:46:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-15 11:46:55,486 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_get_mstat [2020-10-15 11:46:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_tx_empty [2020-10-15 11:46:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_get_mctrl [2020-10-15 11:46:55,487 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_mctrl [2020-10-15 11:46:55,488 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_write [2020-10-15 11:46:55,488 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_start_tx [2020-10-15 11:46:55,488 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_tx [2020-10-15 11:46:55,488 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_send_xchar [2020-10-15 11:46:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_rx [2020-10-15 11:46:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_break [2020-10-15 11:46:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_open [2020-10-15 11:46:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_close [2020-10-15 11:46:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_termios [2020-10-15 11:46:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_type [2020-10-15 11:46:55,489 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_release_port [2020-10-15 11:46:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_request_port [2020-10-15 11:46:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_config_port [2020-10-15 11:46:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_init [2020-10-15 11:46:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_uart_port_init [2020-10-15 11:46:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_uart_port [2020-10-15 11:46:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_input [2020-10-15 11:46:55,490 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_carrier [2020-10-15 11:46:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_check_queue_flow_control [2020-10-15 11:46:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_uart_ops_2 [2020-10-15 11:46:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2020-10-15 11:46:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_cts_flow_control [2020-10-15 11:46:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_ixon_flow_control [2020-10-15 11:46:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_output_flow_control [2020-10-15 11:46:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_rts_flow_control [2020-10-15 11:46:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_ixoff_flow_control [2020-10-15 11:46:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_input_flow_control [2020-10-15 11:46:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_clear_break [2020-10-15 11:46:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_disable_receiver [2020-10-15 11:46:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_enable_receiver [2020-10-15 11:46:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_assert_modem_signals [2020-10-15 11:46:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_uart_to_queue [2020-10-15 11:46:55,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_queue_to_uart [2020-10-15 11:46:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_modem [2020-10-15 11:46:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_isr [2020-10-15 11:46:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_write [2020-10-15 11:46:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_read [2020-10-15 11:46:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_start_character [2020-10-15 11:46:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_stop_character [2020-10-15 11:46:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_param [2020-10-15 11:46:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_intr [2020-10-15 11:46:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_init [2020-10-15 11:46:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_off [2020-10-15 11:46:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_get_uart_bytes_left [2020-10-15 11:46:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_break [2020-10-15 11:46:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_immediate_char [2020-10-15 11:46:55,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_board_ops_1 [2020-10-15 11:46:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2020-10-15 11:46:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 11:46:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 11:46:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 11:46:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 11:46:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 11:46:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-15 11:46:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-15 11:46:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-15 11:46:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-15 11:46:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-15 11:46:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-15 11:46:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-15 11:46:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-15 11:46:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-15 11:46:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-15 11:46:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 11:46:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-15 11:46:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-15 11:46:55,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 11:46:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-15 11:46:55,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-15 11:46:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2020-10-15 11:46:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-15 11:46:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-15 11:46:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-15 11:46:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 11:46:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 11:46:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-15 11:46:55,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-15 11:46:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2020-10-15 11:46:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2020-10-15 11:46:55,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-15 11:46:55,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-15 11:46:55,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2020-10-15 11:46:55,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2020-10-15 11:46:55,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2020-10-15 11:46:55,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-15 11:46:55,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_5 [2020-10-15 11:46:55,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-15 11:46:55,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-15 11:46:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-15 11:46:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-15 11:46:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-15 11:46:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-15 11:46:55,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-15 11:46:55,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-15 11:46:55,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 11:46:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-15 11:46:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_buffer_request_room [2020-10-15 11:46:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-15 11:46:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-15 11:46:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2020-10-15 11:46:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2020-10-15 11:46:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_cts_change [2020-10-15 11:46:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_dcd_change [2020-10-15 11:46:55,520 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_register_driver [2020-10-15 11:46:55,520 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2020-10-15 11:46:55,520 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2020-10-15 11:46:55,520 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2020-10-15 11:46:55,520 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 11:46:55,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 11:46:55,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 11:46:55,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 11:46:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 11:46:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 11:46:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-15 11:46:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 11:46:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 11:46:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 11:46:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 11:46:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 11:46:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 11:46:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 11:46:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 11:46:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 11:46:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 11:46:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 11:46:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-15 11:46:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-15 11:46:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 11:46:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 11:46:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 11:46:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 11:46:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 11:46:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 11:46:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-15 11:46:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-15 11:46:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-15 11:46:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-15 11:46:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 11:46:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-15 11:46:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-15 11:46:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_board_ops_3 [2020-10-15 11:46:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_uart_ops_2 [2020-10-15 11:46:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2020-10-15 11:46:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_5 [2020-10-15 11:46:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_board_ops_1 [2020-10-15 11:46:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 11:46:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 11:46:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 11:46:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 11:46:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-15 11:46:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-15 11:46:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-15 11:46:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-15 11:46:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-15 11:46:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-15 11:46:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-15 11:46:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-15 11:46:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-15 11:46:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-15 11:46:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-15 11:46:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_24 [2020-10-15 11:46:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-15 11:46:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_25 [2020-10-15 11:46:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-15 11:46:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-15 11:46:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-15 11:46:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-15 11:46:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-15 11:46:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure uart_register_driver [2020-10-15 11:46:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2020-10-15 11:46:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_init [2020-10-15 11:46:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_uart_port_init [2020-10-15 11:46:55,531 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_uart_port [2020-10-15 11:46:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 11:46:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_error_detected [2020-10-15 11:46:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_slot_reset [2020-10-15 11:46:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_resume [2020-10-15 11:46:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_probe_one [2020-10-15 11:46:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 11:46:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 11:46:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 11:46:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_one [2020-10-15 11:46:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_init_module [2020-10-15 11:46:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_exit_module [2020-10-15 11:46:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2020-10-15 11:46:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2020-10-15 11:46:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 11:46:55,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 11:46:55,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2020-10-15 11:46:55,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_5 [2020-10-15 11:46:55,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2020-10-15 11:46:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2020-10-15 11:46:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2020-10-15 11:46:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 11:46:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-15 11:46:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-15 11:46:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 11:46:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 11:46:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_39 [2020-10-15 11:46:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 11:46:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-15 11:46:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-15 11:46:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2020-10-15 11:46:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2020-10-15 11:46:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 11:46:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2020-10-15 11:46:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-15 11:46:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2020-10-15 11:46:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_dcd_change [2020-10-15 11:46:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_cts_change [2020-10-15 11:46:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_input [2020-10-15 11:46:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_check_queue_flow_control [2020-10-15 11:46:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure neo_pci_posting_flush [2020-10-15 11:46:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_cts_flow_control [2020-10-15 11:46:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_rts_flow_control [2020-10-15 11:46:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_ixon_flow_control [2020-10-15 11:46:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_ixoff_flow_control [2020-10-15 11:46:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_input_flow_control [2020-10-15 11:46:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_output_flow_control [2020-10-15 11:46:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_new_start_stop_chars [2020-10-15 11:46:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_uart_to_queue [2020-10-15 11:46:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_queue_to_uart [2020-10-15 11:46:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_modem [2020-10-15 11:46:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure neo_assert_modem_signals [2020-10-15 11:46:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_write [2020-10-15 11:46:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_read [2020-10-15 11:46:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure neo_clear_break [2020-10-15 11:46:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_isr [2020-10-15 11:46:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_lsr [2020-10-15 11:46:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure neo_param [2020-10-15 11:46:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure neo_intr [2020-10-15 11:46:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure neo_disable_receiver [2020-10-15 11:46:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure neo_enable_receiver [2020-10-15 11:46:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_start_character [2020-10-15 11:46:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_stop_character [2020-10-15 11:46:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_init [2020-10-15 11:46:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_off [2020-10-15 11:46:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure neo_get_uart_bytes_left [2020-10-15 11:46:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_break [2020-10-15 11:46:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_immediate_char [2020-10-15 11:46:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2020-10-15 11:46:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2020-10-15 11:46:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 11:46:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 11:46:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2020-10-15 11:46:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 11:46:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-15 11:46:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-15 11:46:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-10-15 11:46:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-15 11:46:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2020-10-15 11:46:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2020-10-15 11:46:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure tty_buffer_request_room [2020-10-15 11:46:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2020-10-15 11:46:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-15 11:46:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-15 11:46:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-10-15 11:46:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-15 11:46:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2020-10-15 11:46:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2020-10-15 11:46:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_carrier [2020-10-15 11:46:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_get_mstat [2020-10-15 11:46:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_tx_empty [2020-10-15 11:46:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_get_mctrl [2020-10-15 11:46:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_mctrl [2020-10-15 11:46:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 11:46:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_write [2020-10-15 11:46:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_start_tx [2020-10-15 11:46:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_tx [2020-10-15 11:46:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_send_xchar [2020-10-15 11:46:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_rx [2020-10-15 11:46:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_break [2020-10-15 11:46:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_open [2020-10-15 11:46:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_close [2020-10-15 11:46:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_termios [2020-10-15 11:46:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_type [2020-10-15 11:46:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_release_port [2020-10-15 11:46:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_request_port [2020-10-15 11:46:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_config_port [2020-10-15 11:46:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-15 11:46:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-15 11:46:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_cts_flow_control [2020-10-15 11:46:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_ixon_flow_control [2020-10-15 11:46:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_output_flow_control [2020-10-15 11:46:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_rts_flow_control [2020-10-15 11:46:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_ixoff_flow_control [2020-10-15 11:46:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_input_flow_control [2020-10-15 11:46:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure cls_clear_break [2020-10-15 11:46:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure cls_disable_receiver [2020-10-15 11:46:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure cls_enable_receiver [2020-10-15 11:46:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure cls_assert_modem_signals [2020-10-15 11:46:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_uart_to_queue [2020-10-15 11:46:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_queue_to_uart [2020-10-15 11:46:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_modem [2020-10-15 11:46:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_isr [2020-10-15 11:46:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_write [2020-10-15 11:46:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_read [2020-10-15 11:46:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_start_character [2020-10-15 11:46:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_stop_character [2020-10-15 11:46:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure cls_param [2020-10-15 11:46:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure cls_intr [2020-10-15 11:46:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_init [2020-10-15 11:46:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_off [2020-10-15 11:46:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure cls_get_uart_bytes_left [2020-10-15 11:46:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_break [2020-10-15 11:46:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_immediate_char [2020-10-15 11:46:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-15 11:46:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-15 11:46:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 11:46:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 11:46:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 11:46:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 11:46:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 11:46:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-15 11:46:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-15 11:46:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-15 11:46:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-15 11:46:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 11:46:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 11:46:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 11:46:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 11:46:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 11:46:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 11:46:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 11:46:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 11:46:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 11:46:57,181 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 11:47:42,001 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 11:47:42,002 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 11:47:42,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:47:42 BoogieIcfgContainer [2020-10-15 11:47:42,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 11:47:42,022 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 11:47:42,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 11:47:42,026 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 11:47:42,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 11:46:51" (1/3) ... [2020-10-15 11:47:42,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e8f0ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 11:47:42, skipping insertion in model container [2020-10-15 11:47:42,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:46:54" (2/3) ... [2020-10-15 11:47:42,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e8f0ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 11:47:42, skipping insertion in model container [2020-10-15 11:47:42,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:47:42" (3/3) ... [2020-10-15 11:47:42,029 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2020-10-15 11:47:42,040 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 11:47:42,052 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 11:47:42,066 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 11:47:42,099 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 11:47:42,099 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 11:47:42,099 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 11:47:42,099 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 11:47:42,099 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 11:47:42,099 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 11:47:42,100 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 11:47:42,100 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 11:47:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states. [2020-10-15 11:47:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-15 11:47:42,175 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 11:47:42,176 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 11:47:42,177 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 11:47:42,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 11:47:42,183 INFO L82 PathProgramCache]: Analyzing trace with hash -31172878, now seen corresponding path program 1 times [2020-10-15 11:47:42,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 11:47:42,190 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1540309721] [2020-10-15 11:47:42,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 11:47:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:47:45,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:47:47,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:47:48,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:47:49,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:47:49,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-15 11:47:49,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 11:47:49,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5435 [2020-10-15 11:47:49,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:47:49,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:47:49,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:47:49,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-15 11:47:49,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 11:47:49,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-15 11:48:17,850 WARN L193 SmtUtils]: Spent 27.64 s on a formula simplification that was a NOOP. DAG size: 2761 [2020-10-15 11:48:17,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 11:48:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:48:17,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:48:30,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:48:30,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:48:30,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:48:30,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12960 [2020-10-15 11:48:30,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:48:30,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:48:30,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:48:30,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:48:30,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:48:30,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:48:31,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:48:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:48:31,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:48:31,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:48:31,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:48:31,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:48:31,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:48:31,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-15 11:48:31,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:48:31,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:48:31,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:48:31,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 11:48:31,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:48:31,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:48:31,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:48:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:48:31,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:48:31,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:48:31,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:48:31,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:48:31,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 11:48:31,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:48:31,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:48:31,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:48:31,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:48:31,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:48:31,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:48:31,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:48:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:48:31,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:48:31,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:48:31,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:48:31,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:48:31,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 11:48:31,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:48:31,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:48:31,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:48:31,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 11:48:31,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:48:31,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:48:31,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 11:48:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:48:31,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:48:31,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:48:31,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 11:48:31,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:48:31,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 11:48:31,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:48:31,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:48:31,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:48:31,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:48:31,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:48:31,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:48:31,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 11:48:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:48:31,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:48:31,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:48:31,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:48:31,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:48:31,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-15 11:48:31,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:48:31,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:48:31,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:48:31,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:48:31,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:48:31,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:48:32,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:48:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:48:32,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:48:32,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:48:32,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:48:32,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:48:32,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 181 [2020-10-15 11:48:32,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:48:32,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:48:32,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:48:32,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:48:32,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:48:32,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:48:32,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-15 11:48:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:48:32,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:48:32,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:48:32,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:48:32,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:48:32,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 11:48:32,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:48:32,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:48:32,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:48:32,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 11:48:32,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:48:32,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:48:32,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 11:48:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:48:32,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:48:32,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:48:32,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:48:32,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:48:32,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 11:48:32,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:48:32,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:48:32,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:48:32,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 11:48:32,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:48:32,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:48:32,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 11:48:32,694 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1540309721] [2020-10-15 11:48:32,696 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 11:48:32,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-15 11:48:32,697 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922789360] [2020-10-15 11:48:32,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 11:48:32,705 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 11:48:32,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 11:48:32,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-15 11:48:32,721 INFO L87 Difference]: Start difference. First operand 2762 states. Second operand 10 states. [2020-10-15 11:49:01,328 WARN L193 SmtUtils]: Spent 28.40 s on a formula simplification that was a NOOP. DAG size: 2770 [2020-10-15 11:49:37,387 WARN L193 SmtUtils]: Spent 31.52 s on a formula simplification that was a NOOP. DAG size: 2786 [2020-10-15 11:50:05,740 WARN L193 SmtUtils]: Spent 28.14 s on a formula simplification that was a NOOP. DAG size: 2773 [2020-10-15 11:50:34,633 WARN L193 SmtUtils]: Spent 28.61 s on a formula simplification that was a NOOP. DAG size: 2775