/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 00:10:33,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 00:10:33,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 00:10:33,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 00:10:33,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 00:10:33,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 00:10:33,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 00:10:33,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 00:10:33,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 00:10:33,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 00:10:33,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 00:10:33,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 00:10:33,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 00:10:33,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 00:10:33,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 00:10:33,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 00:10:33,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 00:10:33,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 00:10:33,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 00:10:33,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 00:10:33,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 00:10:33,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 00:10:33,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 00:10:33,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 00:10:33,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 00:10:33,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 00:10:33,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 00:10:33,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 00:10:33,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 00:10:33,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 00:10:33,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 00:10:33,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 00:10:33,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 00:10:33,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 00:10:33,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 00:10:33,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 00:10:33,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 00:10:33,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 00:10:33,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 00:10:33,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 00:10:33,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 00:10:33,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 00:10:33,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 00:10:33,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 00:10:33,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 00:10:33,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 00:10:33,293 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 00:10:33,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 00:10:33,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 00:10:33,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 00:10:33,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 00:10:33,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 00:10:33,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 00:10:33,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 00:10:33,294 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 00:10:33,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 00:10:33,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 00:10:33,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 00:10:33,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 00:10:33,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 00:10:33,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:10:33,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 00:10:33,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 00:10:33,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 00:10:33,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 00:10:33,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 00:10:33,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 00:10:33,297 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 00:10:33,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 00:10:33,297 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 00:10:33,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 00:10:33,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 00:10:33,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 00:10:33,649 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 00:10:33,651 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 00:10:33,652 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2020-10-13 00:10:33,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bfcabf510/e2732c71590d4bd6aedd3ba1503e2940/FLAG1893cefa1 [2020-10-13 00:10:34,568 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 00:10:34,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2020-10-13 00:10:34,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bfcabf510/e2732c71590d4bd6aedd3ba1503e2940/FLAG1893cefa1 [2020-10-13 00:10:35,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bfcabf510/e2732c71590d4bd6aedd3ba1503e2940 [2020-10-13 00:10:35,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 00:10:35,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 00:10:35,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 00:10:35,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 00:10:35,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 00:10:35,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:10:35" (1/1) ... [2020-10-13 00:10:35,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43fb007c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:10:35, skipping insertion in model container [2020-10-13 00:10:35,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:10:35" (1/1) ... [2020-10-13 00:10:35,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 00:10:35,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 00:10:38,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:10:38,135 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 00:10:38,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:10:39,142 INFO L208 MainTranslator]: Completed translation [2020-10-13 00:10:39,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:10:39 WrapperNode [2020-10-13 00:10:39,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 00:10:39,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 00:10:39,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 00:10:39,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 00:10:39,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:10:39" (1/1) ... [2020-10-13 00:10:39,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:10:39" (1/1) ... [2020-10-13 00:10:39,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:10:39" (1/1) ... [2020-10-13 00:10:39,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:10:39" (1/1) ... [2020-10-13 00:10:39,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:10:39" (1/1) ... [2020-10-13 00:10:39,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:10:39" (1/1) ... [2020-10-13 00:10:39,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:10:39" (1/1) ... [2020-10-13 00:10:39,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 00:10:39,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 00:10:39,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 00:10:39,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 00:10:39,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:10:39" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:10:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 00:10:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 00:10:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 00:10:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 00:10:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 00:10:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 00:10:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 00:10:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 00:10:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 00:10:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 00:10:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 00:10:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 00:10:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 00:10:39,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 00:10:39,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 00:10:39,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 00:10:39,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 00:10:39,589 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-13 00:10:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-13 00:10:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 00:10:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 00:10:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 00:10:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 00:10:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 00:10:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 00:10:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-10-13 00:10:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 00:10:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-13 00:10:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 00:10:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-13 00:10:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-13 00:10:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-13 00:10:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 00:10:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 00:10:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 00:10:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 00:10:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 00:10:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 00:10:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 00:10:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 00:10:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-13 00:10:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-13 00:10:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 00:10:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 00:10:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 00:10:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2020-10-13 00:10:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2020-10-13 00:10:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2020-10-13 00:10:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2020-10-13 00:10:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2020-10-13 00:10:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2020-10-13 00:10:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2020-10-13 00:10:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2020-10-13 00:10:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2020-10-13 00:10:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2020-10-13 00:10:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2020-10-13 00:10:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2020-10-13 00:10:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2020-10-13 00:10:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2020-10-13 00:10:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2020-10-13 00:10:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2020-10-13 00:10:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2020-10-13 00:10:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2020-10-13 00:10:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2020-10-13 00:10:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2020-10-13 00:10:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2020-10-13 00:10:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2020-10-13 00:10:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2020-10-13 00:10:39,598 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2020-10-13 00:10:39,598 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2020-10-13 00:10:39,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2020-10-13 00:10:39,598 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2020-10-13 00:10:39,598 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2020-10-13 00:10:39,598 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2020-10-13 00:10:39,599 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2020-10-13 00:10:39,599 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2020-10-13 00:10:39,599 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2020-10-13 00:10:39,599 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2020-10-13 00:10:39,599 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2020-10-13 00:10:39,599 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2020-10-13 00:10:39,599 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2020-10-13 00:10:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2020-10-13 00:10:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2020-10-13 00:10:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2020-10-13 00:10:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2020-10-13 00:10:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2020-10-13 00:10:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2020-10-13 00:10:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2020-10-13 00:10:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2020-10-13 00:10:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2020-10-13 00:10:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2020-10-13 00:10:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2020-10-13 00:10:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2020-10-13 00:10:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2020-10-13 00:10:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2020-10-13 00:10:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2020-10-13 00:10:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2020-10-13 00:10:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2020-10-13 00:10:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2020-10-13 00:10:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2020-10-13 00:10:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2020-10-13 00:10:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2020-10-13 00:10:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2020-10-13 00:10:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2020-10-13 00:10:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2020-10-13 00:10:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2020-10-13 00:10:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2020-10-13 00:10:39,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2020-10-13 00:10:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-13 00:10:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-13 00:10:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2020-10-13 00:10:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-13 00:10:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-13 00:10:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2020-10-13 00:10:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2020-10-13 00:10:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2020-10-13 00:10:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 00:10:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 00:10:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2020-10-13 00:10:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 00:10:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-13 00:10:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-13 00:10:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-13 00:10:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 00:10:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 00:10:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 00:10:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 00:10:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-13 00:10:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-13 00:10:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-13 00:10:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 00:10:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 00:10:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 00:10:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 00:10:39,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-13 00:10:39,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-13 00:10:39,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-13 00:10:39,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2020-10-13 00:10:39,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-13 00:10:39,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-13 00:10:39,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-13 00:10:39,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-13 00:10:39,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-13 00:10:39,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-13 00:10:39,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-13 00:10:39,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-13 00:10:39,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-13 00:10:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2020-10-13 00:10:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_16 [2020-10-13 00:10:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_17 [2020-10-13 00:10:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_18 [2020-10-13 00:10:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_19 [2020-10-13 00:10:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_20 [2020-10-13 00:10:39,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_21 [2020-10-13 00:10:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_22 [2020-10-13 00:10:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_23 [2020-10-13 00:10:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_24 [2020-10-13 00:10:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_25 [2020-10-13 00:10:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2020-10-13 00:10:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2020-10-13 00:10:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2020-10-13 00:10:39,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2020-10-13 00:10:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2020-10-13 00:10:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2020-10-13 00:10:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2020-10-13 00:10:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2020-10-13 00:10:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2020-10-13 00:10:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2020-10-13 00:10:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-13 00:10:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2020-10-13 00:10:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2020-10-13 00:10:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 00:10:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 00:10:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 00:10:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 00:10:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 00:10:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 00:10:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 00:10:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 00:10:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 00:10:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 00:10:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 00:10:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 00:10:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2020-10-13 00:10:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2020-10-13 00:10:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-13 00:10:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 00:10:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 00:10:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 00:10:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 00:10:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 00:10:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 00:10:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 00:10:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 00:10:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 00:10:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 00:10:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 00:10:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 00:10:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 00:10:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 00:10:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 00:10:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 00:10:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 00:10:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 00:10:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 00:10:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 00:10:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-13 00:10:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-13 00:10:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-13 00:10:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-13 00:10:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 00:10:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 00:10:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 00:10:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 00:10:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 00:10:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-13 00:10:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-13 00:10:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 00:10:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 00:10:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 00:10:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 00:10:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2020-10-13 00:10:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2020-10-13 00:10:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-13 00:10:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 00:10:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 00:10:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 00:10:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2020-10-13 00:10:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 00:10:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 00:10:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2020-10-13 00:10:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2020-10-13 00:10:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2020-10-13 00:10:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2020-10-13 00:10:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2020-10-13 00:10:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2020-10-13 00:10:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-13 00:10:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 00:10:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 00:10:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 00:10:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-13 00:10:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-13 00:10:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-13 00:10:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-13 00:10:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-13 00:10:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 00:10:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-13 00:10:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-13 00:10:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-13 00:10:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 00:10:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 00:10:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 00:10:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 00:10:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 00:10:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2020-10-13 00:10:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 00:10:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 00:10:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 00:10:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 00:10:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 00:10:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 00:10:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 00:10:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 00:10:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 00:10:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 00:10:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 00:10:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 00:10:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-13 00:10:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 00:10:39,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 00:10:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-13 00:10:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 00:10:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2020-10-13 00:10:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 00:10:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-13 00:10:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 00:10:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-13 00:10:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-13 00:10:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 00:10:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 00:10:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 00:10:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 00:10:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 00:10:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 00:10:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 00:10:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 00:10:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 00:10:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 00:10:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 00:10:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 00:10:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 00:10:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 00:10:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 00:10:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 00:10:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 00:10:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 00:10:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 00:10:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 00:10:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 00:10:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 00:10:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-13 00:10:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-13 00:10:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-13 00:10:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-13 00:10:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_16 [2020-10-13 00:10:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_17 [2020-10-13 00:10:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 00:10:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-13 00:10:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-13 00:10:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 00:10:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 00:10:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 00:10:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 00:10:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 00:10:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 00:10:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 00:10:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 00:10:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 00:10:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 00:10:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 00:10:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 00:10:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 00:10:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-10-13 00:10:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-13 00:10:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 00:10:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 00:10:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 00:10:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 00:10:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 00:10:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-13 00:10:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 00:10:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 00:10:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-13 00:10:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-13 00:10:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 00:10:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-13 00:10:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 00:10:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 00:10:39,634 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 00:10:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_21 [2020-10-13 00:10:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_23 [2020-10-13 00:10:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-13 00:10:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 00:10:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 00:10:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 00:10:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 00:10:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 00:10:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 00:10:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 00:10:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 00:10:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 00:10:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_20 [2020-10-13 00:10:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 00:10:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_22 [2020-10-13 00:10:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-13 00:10:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-13 00:10:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-13 00:10:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-13 00:10:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 00:10:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 00:10:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 00:10:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_18 [2020-10-13 00:10:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 00:10:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_19 [2020-10-13 00:10:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 00:10:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 00:10:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 00:10:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 00:10:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_24 [2020-10-13 00:10:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 00:10:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_25 [2020-10-13 00:10:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2020-10-13 00:10:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2020-10-13 00:10:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2020-10-13 00:10:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2020-10-13 00:10:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2020-10-13 00:10:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2020-10-13 00:10:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2020-10-13 00:10:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2020-10-13 00:10:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2020-10-13 00:10:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2020-10-13 00:10:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2020-10-13 00:10:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2020-10-13 00:10:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2020-10-13 00:10:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2020-10-13 00:10:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2020-10-13 00:10:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2020-10-13 00:10:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2020-10-13 00:10:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2020-10-13 00:10:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2020-10-13 00:10:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2020-10-13 00:10:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2020-10-13 00:10:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2020-10-13 00:10:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2020-10-13 00:10:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2020-10-13 00:10:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2020-10-13 00:10:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2020-10-13 00:10:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2020-10-13 00:10:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2020-10-13 00:10:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2020-10-13 00:10:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2020-10-13 00:10:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2020-10-13 00:10:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2020-10-13 00:10:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2020-10-13 00:10:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2020-10-13 00:10:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2020-10-13 00:10:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2020-10-13 00:10:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2020-10-13 00:10:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2020-10-13 00:10:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2020-10-13 00:10:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2020-10-13 00:10:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2020-10-13 00:10:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2020-10-13 00:10:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2020-10-13 00:10:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2020-10-13 00:10:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2020-10-13 00:10:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2020-10-13 00:10:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2020-10-13 00:10:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2020-10-13 00:10:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2020-10-13 00:10:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2020-10-13 00:10:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2020-10-13 00:10:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2020-10-13 00:10:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2020-10-13 00:10:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2020-10-13 00:10:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2020-10-13 00:10:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2020-10-13 00:10:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2020-10-13 00:10:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2020-10-13 00:10:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2020-10-13 00:10:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2020-10-13 00:10:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2020-10-13 00:10:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2020-10-13 00:10:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2020-10-13 00:10:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2020-10-13 00:10:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2020-10-13 00:10:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2020-10-13 00:10:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2020-10-13 00:10:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2020-10-13 00:10:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2020-10-13 00:10:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2020-10-13 00:10:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2020-10-13 00:10:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 00:10:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2020-10-13 00:10:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2020-10-13 00:10:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2020-10-13 00:10:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2020-10-13 00:10:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-13 00:10:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-13 00:10:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2020-10-13 00:10:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-13 00:10:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-13 00:10:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2020-10-13 00:10:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2020-10-13 00:10:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2020-10-13 00:10:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 00:10:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 00:10:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2020-10-13 00:10:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 00:10:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-13 00:10:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-13 00:10:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-13 00:10:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 00:10:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 00:10:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 00:10:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 00:10:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-13 00:10:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-13 00:10:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-13 00:10:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 00:10:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 00:10:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 00:10:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 00:10:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-13 00:10:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-13 00:10:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-13 00:10:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2020-10-13 00:10:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-13 00:10:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-13 00:10:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-13 00:10:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-13 00:10:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-13 00:10:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-13 00:10:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-13 00:10:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-13 00:10:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-13 00:10:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2020-10-13 00:10:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 00:10:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 00:10:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 00:10:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 00:10:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 00:10:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2020-10-13 00:10:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2020-10-13 00:10:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2020-10-13 00:10:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2020-10-13 00:10:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2020-10-13 00:10:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2020-10-13 00:10:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2020-10-13 00:10:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-13 00:10:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2020-10-13 00:10:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2020-10-13 00:10:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 00:10:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 00:10:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 00:10:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 00:10:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 00:10:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 00:10:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 00:10:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 00:10:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 00:10:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 00:10:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-13 00:10:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-13 00:10:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-13 00:10:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-13 00:10:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2020-10-13 00:10:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2020-10-13 00:10:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 00:10:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 00:10:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 00:10:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 00:10:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 00:10:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 00:10:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 00:10:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 00:10:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 00:10:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 00:10:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 00:10:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 00:10:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 00:10:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 00:10:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 00:10:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 00:10:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 00:10:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 00:10:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 00:10:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 00:10:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 00:10:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 00:10:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 00:10:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 00:10:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 00:10:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 00:10:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 00:10:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 00:10:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 00:10:40,823 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 00:10:50,071 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-13 00:10:50,930 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 00:10:50,930 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 00:10:50,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:10:50 BoogieIcfgContainer [2020-10-13 00:10:50,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 00:10:50,947 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 00:10:50,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 00:10:50,950 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 00:10:50,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:10:35" (1/3) ... [2020-10-13 00:10:50,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53d62b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:10:50, skipping insertion in model container [2020-10-13 00:10:50,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:10:39" (2/3) ... [2020-10-13 00:10:50,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53d62b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:10:50, skipping insertion in model container [2020-10-13 00:10:50,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:10:50" (3/3) ... [2020-10-13 00:10:50,954 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2020-10-13 00:10:50,966 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 00:10:50,975 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-13 00:10:50,990 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-13 00:10:51,021 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 00:10:51,022 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 00:10:51,022 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 00:10:51,022 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 00:10:51,022 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 00:10:51,022 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 00:10:51,022 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 00:10:51,022 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 00:10:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states. [2020-10-13 00:10:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-10-13 00:10:51,089 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:10:51,090 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:10:51,091 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:10:51,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:10:51,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1971309120, now seen corresponding path program 1 times [2020-10-13 00:10:51,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:10:51,106 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1323517523] [2020-10-13 00:10:51,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:10:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:10:52,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:10:57,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:10:57,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 134 [2020-10-13 00:10:57,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:10:57,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5123 [2020-10-13 00:10:57,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:10:57,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:10:57,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 103 [2020-10-13 00:10:57,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 00:10:57,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 00:11:02,225 WARN L193 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 1084 [2020-10-13 00:11:02,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:11:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:02,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:11:03,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 909 [2020-10-13 00:11:03,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:11:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:11:03,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:11:03,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 00:11:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-13 00:11:03,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 00:11:03,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:11:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-13 00:11:03,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 00:11:03,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:11:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:11:03,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 00:11:03,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:11:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:11:03,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:11:03,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 00:11:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:11:03,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:11:03,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:11:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:11:03,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:11:03,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 00:11:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:11:03,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:11:03,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:11:03,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:11:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:11:03,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 00:11:03,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:11:03,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:11:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:11:03,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:11:03,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:11:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:11:03,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:11:03,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 00:11:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:11:03,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:11:03,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:11:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:11:03,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:11:03,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:03,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:03,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:03,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 00:11:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:03,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:03,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:03,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:11:03,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:03,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:11:03,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:03,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:11:03,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:11:03,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:11:03,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:04,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 00:11:04,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:11:04,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:11:04,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:11:04,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:11:04,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:11:04,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:11:04,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:11:04,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:11:04,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 00:11:04,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:11:04,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:11:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-10-13 00:11:04,104 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1323517523] [2020-10-13 00:11:04,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:11:04,106 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 00:11:04,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087988248] [2020-10-13 00:11:04,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 00:11:04,114 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:11:04,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 00:11:04,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-13 00:11:04,131 INFO L87 Difference]: Start difference. First operand 2433 states. Second operand 7 states. [2020-10-13 00:11:13,076 WARN L193 SmtUtils]: Spent 4.79 s on a formula simplification that was a NOOP. DAG size: 1086 [2020-10-13 00:14:01,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:14:01,722 INFO L93 Difference]: Finished difference Result 7408 states and 10252 transitions. [2020-10-13 00:14:01,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 00:14:01,725 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2020-10-13 00:14:01,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:14:01,794 INFO L225 Difference]: With dead ends: 7408 [2020-10-13 00:14:01,795 INFO L226 Difference]: Without dead ends: 5082 [2020-10-13 00:14:01,814 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 9.9s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2020-10-13 00:14:01,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5082 states. [2020-10-13 00:14:04,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5082 to 4533. [2020-10-13 00:14:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4533 states. [2020-10-13 00:14:04,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 4533 states and 6201 transitions. [2020-10-13 00:14:04,549 INFO L78 Accepts]: Start accepts. Automaton has 4533 states and 6201 transitions. Word has length 92 [2020-10-13 00:14:04,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:14:04,550 INFO L479 AbstractCegarLoop]: Abstraction has 4533 states and 6201 transitions. [2020-10-13 00:14:04,550 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 00:14:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 4533 states and 6201 transitions. [2020-10-13 00:14:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-10-13 00:14:04,569 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:14:04,569 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 00:14:04,570 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 00:14:04,570 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:14:04,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:14:04,570 INFO L82 PathProgramCache]: Analyzing trace with hash 200957464, now seen corresponding path program 1 times [2020-10-13 00:14:04,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:14:04,571 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [150984068] [2020-10-13 00:14:04,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:14:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:05,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:10,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:10,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 184 [2020-10-13 00:14:10,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:10,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5491 [2020-10-13 00:14:10,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:10,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:14:10,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 103 [2020-10-13 00:14:10,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-13 00:14:10,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:15,177 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification that was a NOOP. DAG size: 1084 [2020-10-13 00:14:15,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:14:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:15,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:15,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:15,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:14:15,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:15,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 747 [2020-10-13 00:14:15,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:15,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:15,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:15,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:15,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:14:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:14:16,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:14:16,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:14:16,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 00:14:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-13 00:14:16,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 00:14:16,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:14:16,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:14:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-13 00:14:16,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 00:14:16,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:14:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:14:16,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 00:14:16,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:14:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:14:16,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:14:16,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 00:14:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:14:16,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:14:16,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:14:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:14:16,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:14:16,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 00:14:16,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 00:14:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:14:16,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:14:16,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:14:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:14:16,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:14:16,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:14:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:14:16,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:14:16,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:14:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:14:16,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:14:16,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:14:16,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 00:14:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:14:16,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:14:16,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:14:16,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:14:16,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:14:16,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:14:16,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 00:14:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:14:16,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:14:16,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:14:16,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:14:16,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-13 00:14:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:14:16,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:14:16,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 00:14:16,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 00:14:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 00:14:16,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:14:16,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 00:14:16,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:14:16,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 00:14:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:14:16,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 00:14:16,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-13 00:14:16,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:14:16,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:14:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 00:14:16,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 00:14:16,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:14:16,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 00:14:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:14:16,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:14:16,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:14:16,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:14:16,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:14:16,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:14:16,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:14:16,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:14:16,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:14:16,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:14:16,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:14:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-10-13 00:14:17,035 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [150984068] [2020-10-13 00:14:17,036 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:14:17,036 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 00:14:17,036 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857557865] [2020-10-13 00:14:17,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 00:14:17,038 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:14:17,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 00:14:17,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-13 00:14:17,040 INFO L87 Difference]: Start difference. First operand 4533 states and 6201 transitions. Second operand 8 states. [2020-10-13 00:14:21,689 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification that was a NOOP. DAG size: 1093 [2020-10-13 00:14:24,428 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 70