/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 22:56:33,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 22:56:33,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 22:56:34,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 22:56:34,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 22:56:34,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 22:56:34,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 22:56:34,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 22:56:34,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 22:56:34,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 22:56:34,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 22:56:34,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 22:56:34,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 22:56:34,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 22:56:34,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 22:56:34,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 22:56:34,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 22:56:34,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 22:56:34,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 22:56:34,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 22:56:34,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 22:56:34,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 22:56:34,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 22:56:34,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 22:56:34,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 22:56:34,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 22:56:34,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 22:56:34,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 22:56:34,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 22:56:34,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 22:56:34,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 22:56:34,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 22:56:34,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 22:56:34,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 22:56:34,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 22:56:34,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 22:56:34,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 22:56:34,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 22:56:34,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 22:56:34,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 22:56:34,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 22:56:34,128 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 [2020-10-28 22:56:34,186 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 22:56:34,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 22:56:34,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 22:56:34,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 22:56:34,192 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 22:56:34,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 22:56:34,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 22:56:34,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 22:56:34,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 22:56:34,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 22:56:34,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 22:56:34,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 22:56:34,194 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 22:56:34,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 22:56:34,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 22:56:34,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 22:56:34,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 22:56:34,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 22:56:34,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 22:56:34,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 22:56:34,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 22:56:34,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 22:56:34,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 22:56:34,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 22:56:34,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 22:56:34,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 22:56:34,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 22:56:34,197 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 22:56:34,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 22:56:34,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 22:56:34,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 22:56:34,645 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 22:56:34,646 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 22:56:34,647 INFO L432 ainManager$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 [2020-10-28 22:56:34,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b6811d892/9a1c148504054d499fbfa869a2e2d33d/FLAG50517945a [2020-10-28 22:56:35,848 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 22:56:35,850 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 [2020-10-28 22:56:35,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b6811d892/9a1c148504054d499fbfa869a2e2d33d/FLAG50517945a [2020-10-28 22:56:36,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b6811d892/9a1c148504054d499fbfa869a2e2d33d [2020-10-28 22:56:36,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 22:56:36,245 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 22:56:36,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 22:56:36,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 22:56:36,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 22:56:36,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:56:36" (1/1) ... [2020-10-28 22:56:36,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a9a965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:36, skipping insertion in model container [2020-10-28 22:56:36,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:56:36" (1/1) ... [2020-10-28 22:56:36,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 22:56:36,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 22:56:39,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 22:56:39,255 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 22:56:39,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 22:56:40,289 INFO L208 MainTranslator]: Completed translation [2020-10-28 22:56:40,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:40 WrapperNode [2020-10-28 22:56:40,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 22:56:40,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 22:56:40,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 22:56:40,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 22:56:40,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:40" (1/1) ... [2020-10-28 22:56:40,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:40" (1/1) ... [2020-10-28 22:56:40,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:40" (1/1) ... [2020-10-28 22:56:40,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:40" (1/1) ... [2020-10-28 22:56:40,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:40" (1/1) ... [2020-10-28 22:56:40,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:40" (1/1) ... [2020-10-28 22:56:40,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:40" (1/1) ... [2020-10-28 22:56:40,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 22:56:40,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 22:56:40,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 22:56:40,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 22:56:40,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:40" (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 [2020-10-28 22:56:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 22:56:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 22:56:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 22:56:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 22:56:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-28 22:56:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 22:56:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 22:56:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-28 22:56:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 22:56:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 22:56:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 22:56:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-28 22:56:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-28 22:56:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 22:56:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 22:56:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 22:56:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 22:56:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-28 22:56:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-28 22:56:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-28 22:56:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-28 22:56:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-28 22:56:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-28 22:56:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 22:56:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 22:56:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-10-28 22:56:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 22:56:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-28 22:56:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 22:56:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-28 22:56:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-28 22:56:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-28 22:56:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 22:56:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 22:56:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 22:56:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 22:56:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 22:56:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 22:56:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 22:56:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 22:56:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-28 22:56:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-28 22:56:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-28 22:56:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-28 22:56:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 22:56:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2020-10-28 22:56:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2020-10-28 22:56:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2020-10-28 22:56:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2020-10-28 22:56:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2020-10-28 22:56:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2020-10-28 22:56:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2020-10-28 22:56:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2020-10-28 22:56:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2020-10-28 22:56:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2020-10-28 22:56:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2020-10-28 22:56:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2020-10-28 22:56:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2020-10-28 22:56:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2020-10-28 22:56:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2020-10-28 22:56:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2020-10-28 22:56:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2020-10-28 22:56:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2020-10-28 22:56:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2020-10-28 22:56:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2020-10-28 22:56:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2020-10-28 22:56:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2020-10-28 22:56:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2020-10-28 22:56:40,749 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2020-10-28 22:56:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2020-10-28 22:56:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2020-10-28 22:56:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2020-10-28 22:56:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2020-10-28 22:56:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2020-10-28 22:56:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2020-10-28 22:56:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2020-10-28 22:56:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2020-10-28 22:56:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2020-10-28 22:56:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2020-10-28 22:56:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2020-10-28 22:56:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2020-10-28 22:56:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2020-10-28 22:56:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2020-10-28 22:56:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2020-10-28 22:56:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2020-10-28 22:56:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2020-10-28 22:56:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2020-10-28 22:56:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2020-10-28 22:56:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2020-10-28 22:56:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2020-10-28 22:56:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2020-10-28 22:56:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2020-10-28 22:56:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2020-10-28 22:56:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2020-10-28 22:56:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2020-10-28 22:56:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2020-10-28 22:56:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2020-10-28 22:56:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2020-10-28 22:56:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2020-10-28 22:56:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2020-10-28 22:56:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2020-10-28 22:56:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2020-10-28 22:56:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2020-10-28 22:56:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2020-10-28 22:56:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2020-10-28 22:56:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2020-10-28 22:56:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2020-10-28 22:56:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2020-10-28 22:56:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-28 22:56:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-28 22:56:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2020-10-28 22:56:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-28 22:56:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-28 22:56:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2020-10-28 22:56:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2020-10-28 22:56:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2020-10-28 22:56:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 22:56:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-28 22:56:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2020-10-28 22:56:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 22:56:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-28 22:56:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-28 22:56:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-28 22:56:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-28 22:56:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-28 22:56:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-28 22:56:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-28 22:56:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-28 22:56:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-28 22:56:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-28 22:56:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-28 22:56:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-28 22:56:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-28 22:56:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-28 22:56:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-28 22:56:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-28 22:56:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-28 22:56:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2020-10-28 22:56:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-28 22:56:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-28 22:56:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-28 22:56:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-28 22:56:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-28 22:56:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-28 22:56:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-28 22:56:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-28 22:56:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-28 22:56:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2020-10-28 22:56:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_16 [2020-10-28 22:56:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_17 [2020-10-28 22:56:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_18 [2020-10-28 22:56:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_19 [2020-10-28 22:56:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_20 [2020-10-28 22:56:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_21 [2020-10-28 22:56:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_22 [2020-10-28 22:56:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_23 [2020-10-28 22:56:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_24 [2020-10-28 22:56:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_25 [2020-10-28 22:56:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2020-10-28 22:56:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2020-10-28 22:56:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2020-10-28 22:56:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2020-10-28 22:56:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2020-10-28 22:56:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2020-10-28 22:56:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2020-10-28 22:56:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2020-10-28 22:56:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2020-10-28 22:56:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2020-10-28 22:56:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-28 22:56:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2020-10-28 22:56:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2020-10-28 22:56:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-28 22:56:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-28 22:56:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-28 22:56:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 22:56:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 22:56:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 22:56:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 22:56:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-28 22:56:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-28 22:56:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-28 22:56:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-28 22:56:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-28 22:56:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2020-10-28 22:56:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2020-10-28 22:56:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-28 22:56:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 22:56:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 22:56:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-28 22:56:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 22:56:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 22:56:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 22:56:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 22:56:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-28 22:56:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 22:56:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-28 22:56:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-28 22:56:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-28 22:56:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 22:56:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 22:56:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 22:56:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-28 22:56:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-28 22:56:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-28 22:56:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-28 22:56:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-28 22:56:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 22:56:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-28 22:56:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-28 22:56:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-28 22:56:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-28 22:56:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 22:56:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 22:56:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 22:56:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 22:56:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 22:56:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-28 22:56:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-28 22:56:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 22:56:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-28 22:56:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 22:56:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 22:56:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2020-10-28 22:56:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2020-10-28 22:56:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-28 22:56:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 22:56:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-28 22:56:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-28 22:56:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2020-10-28 22:56:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 22:56:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 22:56:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2020-10-28 22:56:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2020-10-28 22:56:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2020-10-28 22:56:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2020-10-28 22:56:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2020-10-28 22:56:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2020-10-28 22:56:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-28 22:56:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-28 22:56:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-28 22:56:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 22:56:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-28 22:56:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-28 22:56:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-28 22:56:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-28 22:56:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-28 22:56:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-28 22:56:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-28 22:56:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-28 22:56:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-28 22:56:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-28 22:56:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 22:56:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 22:56:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 22:56:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 22:56:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2020-10-28 22:56:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 22:56:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 22:56:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 22:56:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 22:56:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 22:56:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 22:56:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 22:56:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 22:56:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-28 22:56:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-28 22:56:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-28 22:56:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 22:56:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-28 22:56:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 22:56:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-28 22:56:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-28 22:56:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-28 22:56:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2020-10-28 22:56:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-28 22:56:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-28 22:56:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 22:56:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-28 22:56:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-28 22:56:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 22:56:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-28 22:56:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-28 22:56:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 22:56:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 22:56:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 22:56:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 22:56:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 22:56:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 22:56:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 22:56:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-28 22:56:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 22:56:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-28 22:56:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 22:56:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 22:56:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-28 22:56:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 22:56:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 22:56:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 22:56:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 22:56:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 22:56:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 22:56:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-28 22:56:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-28 22:56:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-28 22:56:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-28 22:56:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_16 [2020-10-28 22:56:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_17 [2020-10-28 22:56:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 22:56:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-28 22:56:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-28 22:56:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-28 22:56:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 22:56:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-28 22:56:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-28 22:56:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-28 22:56:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-28 22:56:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-28 22:56:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 22:56:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 22:56:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 22:56:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 22:56:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 22:56:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 22:56:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-10-28 22:56:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-28 22:56:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 22:56:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 22:56:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 22:56:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 22:56:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 22:56:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-28 22:56:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 22:56:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 22:56:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-28 22:56:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-28 22:56:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 22:56:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-28 22:56:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 22:56:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 22:56:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 22:56:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_21 [2020-10-28 22:56:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_23 [2020-10-28 22:56:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-28 22:56:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 22:56:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 22:56:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 22:56:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 22:56:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 22:56:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 22:56:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 22:56:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-28 22:56:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 22:56:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_20 [2020-10-28 22:56:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 22:56:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_22 [2020-10-28 22:56:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-28 22:56:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-28 22:56:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-28 22:56:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-28 22:56:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 22:56:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-28 22:56:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 22:56:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_18 [2020-10-28 22:56:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 22:56:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_19 [2020-10-28 22:56:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-28 22:56:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-28 22:56:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 22:56:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 22:56:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_24 [2020-10-28 22:56:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 22:56:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_25 [2020-10-28 22:56:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2020-10-28 22:56:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2020-10-28 22:56:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2020-10-28 22:56:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2020-10-28 22:56:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2020-10-28 22:56:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2020-10-28 22:56:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2020-10-28 22:56:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2020-10-28 22:56:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2020-10-28 22:56:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2020-10-28 22:56:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2020-10-28 22:56:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2020-10-28 22:56:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2020-10-28 22:56:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2020-10-28 22:56:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2020-10-28 22:56:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2020-10-28 22:56:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2020-10-28 22:56:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2020-10-28 22:56:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2020-10-28 22:56:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2020-10-28 22:56:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2020-10-28 22:56:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2020-10-28 22:56:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2020-10-28 22:56:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2020-10-28 22:56:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2020-10-28 22:56:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2020-10-28 22:56:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2020-10-28 22:56:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2020-10-28 22:56:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2020-10-28 22:56:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2020-10-28 22:56:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2020-10-28 22:56:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2020-10-28 22:56:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2020-10-28 22:56:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2020-10-28 22:56:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2020-10-28 22:56:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2020-10-28 22:56:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2020-10-28 22:56:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2020-10-28 22:56:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2020-10-28 22:56:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2020-10-28 22:56:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2020-10-28 22:56:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2020-10-28 22:56:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2020-10-28 22:56:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2020-10-28 22:56:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2020-10-28 22:56:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2020-10-28 22:56:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2020-10-28 22:56:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2020-10-28 22:56:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2020-10-28 22:56:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2020-10-28 22:56:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2020-10-28 22:56:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2020-10-28 22:56:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2020-10-28 22:56:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2020-10-28 22:56:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2020-10-28 22:56:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2020-10-28 22:56:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2020-10-28 22:56:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2020-10-28 22:56:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2020-10-28 22:56:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2020-10-28 22:56:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2020-10-28 22:56:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2020-10-28 22:56:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2020-10-28 22:56:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2020-10-28 22:56:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2020-10-28 22:56:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2020-10-28 22:56:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2020-10-28 22:56:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2020-10-28 22:56:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2020-10-28 22:56:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2020-10-28 22:56:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2020-10-28 22:56:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 22:56:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2020-10-28 22:56:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2020-10-28 22:56:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2020-10-28 22:56:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2020-10-28 22:56:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-28 22:56:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-28 22:56:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2020-10-28 22:56:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-28 22:56:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-28 22:56:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2020-10-28 22:56:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2020-10-28 22:56:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2020-10-28 22:56:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 22:56:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-28 22:56:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2020-10-28 22:56:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 22:56:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-28 22:56:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-28 22:56:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-28 22:56:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-28 22:56:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-28 22:56:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-28 22:56:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-28 22:56:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-28 22:56:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-28 22:56:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-28 22:56:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-28 22:56:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-28 22:56:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-28 22:56:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-28 22:56:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-28 22:56:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-28 22:56:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-28 22:56:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2020-10-28 22:56:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-28 22:56:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-28 22:56:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-28 22:56:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-28 22:56:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-28 22:56:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-28 22:56:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-28 22:56:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-28 22:56:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-28 22:56:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2020-10-28 22:56:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 22:56:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-28 22:56:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 22:56:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 22:56:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-28 22:56:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2020-10-28 22:56:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2020-10-28 22:56:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2020-10-28 22:56:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2020-10-28 22:56:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2020-10-28 22:56:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2020-10-28 22:56:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2020-10-28 22:56:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-28 22:56:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2020-10-28 22:56:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2020-10-28 22:56:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-28 22:56:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-28 22:56:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 22:56:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 22:56:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 22:56:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 22:56:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-28 22:56:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 22:56:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-28 22:56:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-28 22:56:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-28 22:56:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-28 22:56:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-28 22:56:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-28 22:56:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2020-10-28 22:56:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2020-10-28 22:56:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-28 22:56:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 22:56:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-28 22:56:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 22:56:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 22:56:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 22:56:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 22:56:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 22:56:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 22:56:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 22:56:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 22:56:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-28 22:56:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 22:56:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 22:56:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-28 22:56:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-28 22:56:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-28 22:56:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-28 22:56:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 22:56:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 22:56:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 22:56:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 22:56:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 22:56:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 22:56:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 22:56:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 22:56:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 22:56:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 22:56:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 22:56:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 22:56:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 22:56:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 22:56:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 22:56:42,699 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 22:56:53,816 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-28 22:56:55,260 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 22:56:55,260 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 22:56:55,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:56:55 BoogieIcfgContainer [2020-10-28 22:56:55,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 22:56:55,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 22:56:55,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 22:56:55,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 22:56:55,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 10:56:36" (1/3) ... [2020-10-28 22:56:55,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a335244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:56:55, skipping insertion in model container [2020-10-28 22:56:55,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:40" (2/3) ... [2020-10-28 22:56:55,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a335244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:56:55, skipping insertion in model container [2020-10-28 22:56:55,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:56:55" (3/3) ... [2020-10-28 22:56:55,279 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2020-10-28 22:56:55,292 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 22:56:55,302 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 22:56:55,317 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 22:56:55,370 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 22:56:55,370 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 22:56:55,370 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 22:56:55,370 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 22:56:55,370 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 22:56:55,370 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 22:56:55,371 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 22:56:55,371 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 22:56:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states. [2020-10-28 22:56:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-10-28 22:56:55,485 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:56:55,487 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] [2020-10-28 22:56:55,487 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:56:55,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:56:55,494 INFO L82 PathProgramCache]: Analyzing trace with hash -905480358, now seen corresponding path program 1 times [2020-10-28 22:56:55,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:56:55,505 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [861487828] [2020-10-28 22:56:55,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:56:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:56:56,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:56:58,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:07,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:07,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 138 [2020-10-28 22:57:07,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 22:57:07,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10832 [2020-10-28 22:57:07,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:07,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:07,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 22:57:07,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 103 [2020-10-28 22:57:07,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 22:57:07,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 22:57:13,070 WARN L193 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 1096 [2020-10-28 22:57:13,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:57:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:13,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:57:14,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 904 [2020-10-28 22:57:14,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:57:14,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 22:57:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:57:14,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 22:57:14,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:57:14,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 22:57:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-28 22:57:14,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 22:57:14,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:57:14,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:57:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-28 22:57:14,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-28 22:57:14,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:57:14,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 22:57:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:57:14,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 22:57:14,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:57:14,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:57:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:57:14,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 22:57:14,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:57:14,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 22:57:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:57:14,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 22:57:14,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:57:14,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:57:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:57:14,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 22:57:14,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:57:14,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 22:57:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:57:14,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:57:14,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:57:14,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:57:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:57:14,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 22:57:14,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:57:14,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 22:57:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:57:14,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 22:57:14,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:57:14,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:57:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:57:14,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:57:14,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:57:14,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 22:57:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 22:57:14,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:57:14,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:57:14,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 22:57:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:57:14,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 22:57:14,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 22:57:14,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 22:57:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 22:57:14,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 22:57:14,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 22:57:14,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 22:57:14,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 22:57:14,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:57:14,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-28 22:57:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:57:14,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 22:57:14,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 22:57:14,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 22:57:14,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 22:57:14,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 22:57:14,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 22:57:14,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 22:57:14,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 22:57:14,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 22:57:14,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 22:57:14,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 22:57:14,869 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-10-28 22:57:14,870 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [861487828] [2020-10-28 22:57:14,872 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 22:57:14,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 22:57:14,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898028084] [2020-10-28 22:57:14,879 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 22:57:14,879 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 22:57:14,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 22:57:14,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-28 22:57:14,895 INFO L87 Difference]: Start difference. First operand 2447 states. Second operand 7 states. [2020-10-28 22:57:23,524 WARN L193 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 1098 [2020-10-28 22:59:50,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 22:59:50,564 INFO L93 Difference]: Finished difference Result 7412 states and 10264 transitions. [2020-10-28 22:59:50,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-28 22:59:50,567 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2020-10-28 22:59:50,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 22:59:50,641 INFO L225 Difference]: With dead ends: 7412 [2020-10-28 22:59:50,642 INFO L226 Difference]: Without dead ends: 5083 [2020-10-28 22:59:50,669 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 11.0s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2020-10-28 22:59:50,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5083 states. [2020-10-28 22:59:54,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5083 to 4532. [2020-10-28 22:59:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4532 states. [2020-10-28 22:59:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 4532 states and 6200 transitions. [2020-10-28 22:59:54,341 INFO L78 Accepts]: Start accepts. Automaton has 4532 states and 6200 transitions. Word has length 94 [2020-10-28 22:59:54,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 22:59:54,343 INFO L481 AbstractCegarLoop]: Abstraction has 4532 states and 6200 transitions. [2020-10-28 22:59:54,343 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 22:59:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4532 states and 6200 transitions. [2020-10-28 22:59:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-28 22:59:54,353 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 22:59:54,354 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, 1, 1] [2020-10-28 22:59:54,354 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 22:59:54,355 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 22:59:54,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 22:59:54,356 INFO L82 PathProgramCache]: Analyzing trace with hash 16952075, now seen corresponding path program 1 times [2020-10-28 22:59:54,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 22:59:54,356 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [62069591] [2020-10-28 22:59:54,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 22:59:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 22:59:54,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:00,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:00,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 188 [2020-10-28 23:00:00,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:00,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6097 [2020-10-28 23:00:00,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:00,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:00,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 23:00:00,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 103 [2020-10-28 23:00:00,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-28 23:00:00,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:06,404 WARN L193 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 1096 [2020-10-28 23:00:06,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:00:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:06,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:00:08,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1831 [2020-10-28 23:00:08,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:00:08,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:00:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:00:08,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 23:00:08,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:00:08,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 23:00:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-28 23:00:08,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-28 23:00:08,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:00:08,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:00:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-28 23:00:08,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 23:00:08,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:00:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:00:08,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:00:08,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:00:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:00:08,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 23:00:08,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 23:00:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:00:08,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:00:08,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:00:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:00:08,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:00:08,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 23:00:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:00:08,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:00:08,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:00:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:00:08,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 23:00:08,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 23:00:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:00:08,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 23:00:08,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:00:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:00:08,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 23:00:08,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 23:00:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 23:00:08,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 23:00:08,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:00:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:00:08,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:00:08,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:08,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:08,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 23:00:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:08,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:08,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:00:08,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:08,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:00:08,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:08,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:08,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:00:08,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:08,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 23:00:08,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:08,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-28 23:00:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:08,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:09,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:09,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:00:09,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:09,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 23:00:09,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:09,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:09,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:09,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 23:00:09,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:09,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:00:09,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 23:00:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:09,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:09,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:09,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:00:09,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:09,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 23:00:09,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:09,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:09,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:09,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 23:00:09,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:09,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:00:09,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-28 23:00:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:09,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:09,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:09,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 23:00:09,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:09,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 23:00:09,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:09,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:09,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:09,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-28 23:00:09,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:09,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:00:09,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:00:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:09,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:09,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:09,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 23:00:09,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:09,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-28 23:00:09,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:09,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:09,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:09,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:09,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:09,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:00:09,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 23:00:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:00:09,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:00:09,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:00:09,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:00:09,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:00:09,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:00:09,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:00:09,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:00:09,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:00:09,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:00:09,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:00:09,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:00:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-10-28 23:00:09,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [62069591] [2020-10-28 23:00:09,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:00:09,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 23:00:09,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688529031] [2020-10-28 23:00:09,358 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 23:00:09,358 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:00:09,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 23:00:09,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-10-28 23:00:09,360 INFO L87 Difference]: Start difference. First operand 4532 states and 6200 transitions. Second operand 8 states. [2020-10-28 23:00:14,758 WARN L193 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 1105