java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 09:08:46,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 09:08:46,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 09:08:46,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 09:08:46,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 09:08:46,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 09:08:46,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 09:08:46,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 09:08:46,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 09:08:46,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 09:08:46,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 09:08:46,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 09:08:46,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 09:08:46,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 09:08:46,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 09:08:46,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 09:08:46,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 09:08:46,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 09:08:46,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 09:08:46,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 09:08:46,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 09:08:46,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 09:08:46,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 09:08:46,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 09:08:46,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 09:08:46,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 09:08:46,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 09:08:46,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 09:08:46,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 09:08:46,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 09:08:46,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 09:08:46,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 09:08:46,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 09:08:46,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 09:08:46,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 09:08:46,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 09:08:46,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 09:08:46,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 09:08:46,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 09:08:46,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 09:08:46,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 09:08:46,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 09:08:46,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 09:08:46,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 09:08:46,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 09:08:46,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 09:08:46,874 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 09:08:46,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 09:08:46,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 09:08:46,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 09:08:46,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 09:08:46,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 09:08:46,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 09:08:46,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 09:08:46,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 09:08:46,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 09:08:46,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 09:08:46,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 09:08:46,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 09:08:46,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 09:08:46,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 09:08:46,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 09:08:46,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 09:08:46,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 09:08:46,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 09:08:46,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 09:08:46,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 09:08:46,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 09:08:46,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 09:08:46,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 09:08:46,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 09:08:47,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 09:08:47,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 09:08:47,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 09:08:47,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 09:08:47,199 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 09:08:47,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2019-10-07 09:08:47,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b3c5aa2d/5798d591165e4c0689e7fe989fc125fc/FLAGebdfb3854 [2019-10-07 09:08:48,168 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 09:08:48,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2019-10-07 09:08:48,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b3c5aa2d/5798d591165e4c0689e7fe989fc125fc/FLAGebdfb3854 [2019-10-07 09:08:48,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b3c5aa2d/5798d591165e4c0689e7fe989fc125fc [2019-10-07 09:08:48,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 09:08:48,596 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 09:08:48,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 09:08:48,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 09:08:48,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 09:08:48,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 09:08:48" (1/1) ... [2019-10-07 09:08:48,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1679b315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:08:48, skipping insertion in model container [2019-10-07 09:08:48,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 09:08:48" (1/1) ... [2019-10-07 09:08:48,609 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 09:08:48,783 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 09:08:51,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 09:08:51,394 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 09:08:51,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 09:08:52,288 INFO L192 MainTranslator]: Completed translation [2019-10-07 09:08:52,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:08:52 WrapperNode [2019-10-07 09:08:52,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 09:08:52,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 09:08:52,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 09:08:52,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 09:08:52,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:08:52" (1/1) ... [2019-10-07 09:08:52,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:08:52" (1/1) ... [2019-10-07 09:08:52,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:08:52" (1/1) ... [2019-10-07 09:08:52,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:08:52" (1/1) ... [2019-10-07 09:08:52,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:08:52" (1/1) ... [2019-10-07 09:08:52,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:08:52" (1/1) ... [2019-10-07 09:08:52,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:08:52" (1/1) ... [2019-10-07 09:08:52,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 09:08:52,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 09:08:52,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 09:08:52,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 09:08:52,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:08:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-07 09:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 09:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 09:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 09:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 09:08:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 09:08:52,770 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 09:08:52,771 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 09:08:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-07 09:08:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 09:08:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 09:08:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-07 09:08:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-07 09:08:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 09:08:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 09:08:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-07 09:08:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 09:08:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-07 09:08:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-10-07 09:08:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 09:08:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 09:08:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 09:08:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 09:08:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2019-10-07 09:08:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-07 09:08:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-10-07 09:08:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-07 09:08:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-07 09:08:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 09:08:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 09:08:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 09:08:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 09:08:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 09:08:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 09:08:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 09:08:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 09:08:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 09:08:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-07 09:08:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 09:08:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 09:08:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2019-10-07 09:08:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 09:08:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 09:08:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-07 09:08:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-07 09:08:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2019-10-07 09:08:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2019-10-07 09:08:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2019-10-07 09:08:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2019-10-07 09:08:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-07 09:08:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-10-07 09:08:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-10-07 09:08:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-07 09:08:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-10-07 09:08:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_of [2019-10-07 09:08:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_get_sset_count [2019-10-07 09:08:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_get_ethtool_stats [2019-10-07 09:08:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_get_strings [2019-10-07 09:08:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_check_rx_max [2019-10-07 09:08:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_check_tx_max [2019-10-07 09:08:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_min_tx_pkt [2019-10-07 09:08:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_rx_max [2019-10-07 09:08:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_tx_max [2019-10-07 09:08:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_tx_timer_usecs [2019-10-07 09:08:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_store_min_tx_pkt [2019-10-07 09:08:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_store_rx_max [2019-10-07 09:08:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_store_tx_max [2019-10-07 09:08:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_store_tx_timer_usecs [2019-10-07 09:08:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_bmNtbFormatsSupported [2019-10-07 09:08:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_dwNtbInMaxSize [2019-10-07 09:08:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_wNdpInDivisor [2019-10-07 09:08:52,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_wNdpInPayloadRemainder [2019-10-07 09:08:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_wNdpInAlignment [2019-10-07 09:08:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_dwNtbOutMaxSize [2019-10-07 09:08:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_wNdpOutDivisor [2019-10-07 09:08:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_wNdpOutPayloadRemainder [2019-10-07 09:08:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_wNdpOutAlignment [2019-10-07 09:08:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_show_wNtbOutMaxDatagrams [2019-10-07 09:08:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_update_rxtx_max [2019-10-07 09:08:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_flags [2019-10-07 09:08:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_eth_hlen [2019-10-07 09:08:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_min_dgram_size [2019-10-07 09:08:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_max_dgram_size [2019-10-07 09:08:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_init [2019-10-07 09:08:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_set_dgram_size [2019-10-07 09:08:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_fix_modulus [2019-10-07 09:08:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_setup [2019-10-07 09:08:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_find_endpoints [2019-10-07 09:08:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_free [2019-10-07 09:08:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_bind_common [2019-10-07 09:08:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_unbind [2019-10-07 09:08:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_select_altsetting [2019-10-07 09:08:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_bind [2019-10-07 09:08:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_align_tail [2019-10-07 09:08:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_ndp [2019-10-07 09:08:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_fill_tx_frame [2019-10-07 09:08:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_tx_timeout_start [2019-10-07 09:08:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_tx_timer_cb [2019-10-07 09:08:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_txpath_bh [2019-10-07 09:08:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_tx_fixup [2019-10-07 09:08:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_rx_verify_nth16 [2019-10-07 09:08:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_rx_verify_ndp16 [2019-10-07 09:08:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_rx_fixup [2019-10-07 09:08:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_speed_change [2019-10-07 09:08:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_status [2019-10-07 09:08:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_driver_init [2019-10-07 09:08:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_driver_exit [2019-10-07 09:08:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-07 09:08:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_3 [2019-10-07 09:08:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_19 [2019-10-07 09:08:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_15 [2019-10-07 09:08:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_17 [2019-10-07 09:08:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_4 [2019-10-07 09:08:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-07 09:08:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_18 [2019-10-07 09:08:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_16 [2019-10-07 09:08:52,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 09:08:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-07 09:08:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-07 09:08:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-07 09:08:52,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-07 09:08:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-07 09:08:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-10-07 09:08:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_13 [2019-10-07 09:08:52,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_14 [2019-10-07 09:08:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-07 09:08:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-07 09:08:52,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-07 09:08:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-07 09:08:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-07 09:08:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 09:08:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 09:08:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 09:08:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 09:08:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-07 09:08:52,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 09:08:52,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-07 09:08:52,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-07 09:08:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-07 09:08:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-07 09:08:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-07 09:08:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 09:08:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 09:08:52,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 09:08:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-07 09:08:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-07 09:08:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-07 09:08:52,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 09:08:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 09:08:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 09:08:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-07 09:08:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 09:08:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 09:08:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-07 09:08:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 09:08:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-07 09:08:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 09:08:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 09:08:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-10-07 09:08:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2019-10-07 09:08:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init [2019-10-07 09:08:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start [2019-10-07 09:08:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-07 09:08:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 09:08:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 09:08:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-07 09:08:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-10-07 09:08:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 09:08:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_claim_interface [2019-10-07 09:08:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2019-10-07 09:08:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-10-07 09:08:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 09:08:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-07 09:08:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-07 09:08:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_drvinfo [2019-10-07 09:08:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_ethernet_addr [2019-10-07 09:08:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2019-10-07 09:08:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2019-10-07 09:08:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2019-10-07 09:08:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_link_change [2019-10-07 09:08:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_manage_power [2019-10-07 09:08:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2019-10-07 09:08:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-07 09:08:52,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_read_cmd [2019-10-07 09:08:52,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-07 09:08:52,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2019-10-07 09:08:52,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2019-10-07 09:08:52,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-07 09:08:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-07 09:08:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-07 09:08:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_unlink_rx_urbs [2019-10-07 09:08:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_update_max_qlen [2019-10-07 09:08:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd [2019-10-07 09:08:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 09:08:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 09:08:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 09:08:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 09:08:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 09:08:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 09:08:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 09:08:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 09:08:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 09:08:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 09:08:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 09:08:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 09:08:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 09:08:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 09:08:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 09:08:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-07 09:08:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-07 09:08:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-07 09:08:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 09:08:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 09:08:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 09:08:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 09:08:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 09:08:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 09:08:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 09:08:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 09:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-07 09:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-07 09:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-07 09:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-07 09:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 09:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 09:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-07 09:08:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 09:08:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-07 09:08:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 09:08:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 09:08:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-07 09:08:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 09:08:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-07 09:08:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-10-07 09:08:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 09:08:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 09:08:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-07 09:08:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 09:08:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 09:08:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 09:08:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 09:08:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 09:08:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 09:08:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 09:08:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 09:08:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 09:08:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 09:08:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2019-10-07 09:08:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start [2019-10-07 09:08:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2019-10-07 09:08:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2019-10-07 09:08:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-07 09:08:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-07 09:08:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-07 09:08:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-07 09:08:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-07 09:08:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-10-07 09:08:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-07 09:08:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 09:08:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-10-07 09:08:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 09:08:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-07 09:08:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-07 09:08:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-07 09:08:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-07 09:08:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 09:08:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 09:08:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 09:08:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-07 09:08:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-07 09:08:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 09:08:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 09:08:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 09:08:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 09:08:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 09:08:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 09:08:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 09:08:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 09:08:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 09:08:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 09:08:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 09:08:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 09:08:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-07 09:08:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_3 [2019-10-07 09:08:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_19 [2019-10-07 09:08:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_15 [2019-10-07 09:08:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_17 [2019-10-07 09:08:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_4 [2019-10-07 09:08:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-07 09:08:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_18 [2019-10-07 09:08:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_16 [2019-10-07 09:08:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-10-07 09:08:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-07 09:08:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-07 09:08:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-07 09:08:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 09:08:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 09:08:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 09:08:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 09:08:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2019-10-07 09:08:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 09:08:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 09:08:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 09:08:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-07 09:08:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-07 09:08:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2019-10-07 09:08:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2019-10-07 09:08:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2019-10-07 09:08:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2019-10-07 09:08:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 09:08:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-07 09:08:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-10-07 09:08:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-10-07 09:08:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2019-10-07 09:08:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2019-10-07 09:08:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-10-07 09:08:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-10-07 09:08:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 09:08:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_13 [2019-10-07 09:08:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 09:08:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_14 [2019-10-07 09:08:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-07 09:08:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-07 09:08:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-10-07 09:08:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure driver_of [2019-10-07 09:08:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-07 09:08:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-07 09:08:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-07 09:08:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-07 09:08:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2019-10-07 09:08:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2019-10-07 09:08:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-07 09:08:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_ethernet_addr [2019-10-07 09:08:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-07 09:08:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_unlink_rx_urbs [2019-10-07 09:08:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2019-10-07 09:08:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2019-10-07 09:08:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2019-10-07 09:08:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2019-10-07 09:08:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2019-10-07 09:08:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2019-10-07 09:08:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2019-10-07 09:08:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_manage_power [2019-10-07 09:08:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_link_change [2019-10-07 09:08:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_update_max_qlen [2019-10-07 09:08:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_select_altsetting [2019-10-07 09:08:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_bind_common [2019-10-07 09:08:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_unbind [2019-10-07 09:08:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_fill_tx_frame [2019-10-07 09:08:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_rx_verify_nth16 [2019-10-07 09:08:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_rx_verify_ndp16 [2019-10-07 09:08:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_tx_fixup [2019-10-07 09:08:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_rx_fixup [2019-10-07 09:08:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_txpath_bh [2019-10-07 09:08:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_tx_timeout_start [2019-10-07 09:08:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_tx_timer_cb [2019-10-07 09:08:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_get_sset_count [2019-10-07 09:08:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_get_ethtool_stats [2019-10-07 09:08:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_get_strings [2019-10-07 09:08:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 09:08:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_update_rxtx_max [2019-10-07 09:08:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_check_rx_max [2019-10-07 09:08:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_check_tx_max [2019-10-07 09:08:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_min_tx_pkt [2019-10-07 09:08:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_rx_max [2019-10-07 09:08:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_tx_max [2019-10-07 09:08:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_tx_timer_usecs [2019-10-07 09:08:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_store_min_tx_pkt [2019-10-07 09:08:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_store_rx_max [2019-10-07 09:08:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_store_tx_max [2019-10-07 09:08:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_store_tx_timer_usecs [2019-10-07 09:08:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_bmNtbFormatsSupported [2019-10-07 09:08:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_dwNtbInMaxSize [2019-10-07 09:08:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_wNdpInDivisor [2019-10-07 09:08:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_wNdpInPayloadRemainder [2019-10-07 09:08:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_wNdpInAlignment [2019-10-07 09:08:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_dwNtbOutMaxSize [2019-10-07 09:08:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_wNdpOutDivisor [2019-10-07 09:08:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_wNdpOutPayloadRemainder [2019-10-07 09:08:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_wNdpOutAlignment [2019-10-07 09:08:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_show_wNtbOutMaxDatagrams [2019-10-07 09:08:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_flags [2019-10-07 09:08:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_eth_hlen [2019-10-07 09:08:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_min_dgram_size [2019-10-07 09:08:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_max_dgram_size [2019-10-07 09:08:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_init [2019-10-07 09:08:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_set_dgram_size [2019-10-07 09:08:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_fix_modulus [2019-10-07 09:08:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_setup [2019-10-07 09:08:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_find_endpoints [2019-10-07 09:08:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_free [2019-10-07 09:08:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_bind [2019-10-07 09:08:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_align_tail [2019-10-07 09:08:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 09:08:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_ndp [2019-10-07 09:08:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_speed_change [2019-10-07 09:08:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_status [2019-10-07 09:08:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_driver_init [2019-10-07 09:08:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_driver_exit [2019-10-07 09:08:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 09:08:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 09:08:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 09:08:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-07 09:08:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-07 09:08:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-07 09:08:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-07 09:08:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-07 09:08:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 09:08:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 09:08:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 09:08:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 09:08:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-07 09:08:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-07 09:08:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-07 09:08:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-07 09:08:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 09:08:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 09:08:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 09:08:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 09:08:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 09:08:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 09:08:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 09:08:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 09:08:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 09:08:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 09:08:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 09:08:54,527 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 09:13:23,201 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 09:13:23,201 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-07 09:13:23,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:13:23 BoogieIcfgContainer [2019-10-07 09:13:23,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 09:13:23,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 09:13:23,205 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 09:13:23,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 09:13:23,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 09:08:48" (1/3) ... [2019-10-07 09:13:23,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a9058b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:13:23, skipping insertion in model container [2019-10-07 09:13:23,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:08:52" (2/3) ... [2019-10-07 09:13:23,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a9058b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:13:23, skipping insertion in model container [2019-10-07 09:13:23,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:13:23" (3/3) ... [2019-10-07 09:13:23,211 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2019-10-07 09:13:23,220 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 09:13:23,230 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 09:13:23,242 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 09:13:23,276 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 09:13:23,276 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 09:13:23,276 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 09:13:23,276 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 09:13:23,276 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 09:13:23,277 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 09:13:23,277 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 09:13:23,277 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 09:13:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states. [2019-10-07 09:13:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2019-10-07 09:13:23,363 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:13:23,364 INFO L385 BasicCegarLoop]: trace histogram [47, 47, 47, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:13:23,366 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:13:23,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:13:23,372 INFO L82 PathProgramCache]: Analyzing trace with hash -569077583, now seen corresponding path program 1 times [2019-10-07 09:13:23,381 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:13:23,381 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:23,382 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:23,382 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:23,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:13:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:13:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4342 trivial. 0 not checked. [2019-10-07 09:13:25,250 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:25,251 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:13:25,251 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:13:25,256 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:13:25,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:13:25,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:13:25,272 INFO L87 Difference]: Start difference. First operand 1546 states. Second operand 3 states. [2019-10-07 09:13:28,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:13:28,657 INFO L93 Difference]: Finished difference Result 4179 states and 5697 transitions. [2019-10-07 09:13:28,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:13:28,659 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 344 [2019-10-07 09:13:28,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:13:28,717 INFO L225 Difference]: With dead ends: 4179 [2019-10-07 09:13:28,717 INFO L226 Difference]: Without dead ends: 2734 [2019-10-07 09:13:28,733 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:13:28,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2734 states. [2019-10-07 09:13:28,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2734 to 2734. [2019-10-07 09:13:28,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2734 states. [2019-10-07 09:13:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2734 states and 3693 transitions. [2019-10-07 09:13:28,978 INFO L78 Accepts]: Start accepts. Automaton has 2734 states and 3693 transitions. Word has length 344 [2019-10-07 09:13:28,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:13:28,980 INFO L462 AbstractCegarLoop]: Abstraction has 2734 states and 3693 transitions. [2019-10-07 09:13:28,980 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:13:28,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3693 transitions. [2019-10-07 09:13:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-10-07 09:13:28,991 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:13:28,992 INFO L385 BasicCegarLoop]: trace histogram [48, 48, 48, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:13:28,992 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:13:28,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:13:28,993 INFO L82 PathProgramCache]: Analyzing trace with hash -1054070480, now seen corresponding path program 1 times [2019-10-07 09:13:28,993 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:13:28,993 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:28,994 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:28,994 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:28,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:13:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:13:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4530 trivial. 0 not checked. [2019-10-07 09:13:30,069 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:30,069 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:13:30,069 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 09:13:30,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 09:13:30,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 09:13:30,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 09:13:30,073 INFO L87 Difference]: Start difference. First operand 2734 states and 3693 transitions. Second operand 6 states. [2019-10-07 09:13:35,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:13:35,639 INFO L93 Difference]: Finished difference Result 5359 states and 7244 transitions. [2019-10-07 09:13:35,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 09:13:35,639 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 357 [2019-10-07 09:13:35,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:13:35,673 INFO L225 Difference]: With dead ends: 5359 [2019-10-07 09:13:35,673 INFO L226 Difference]: Without dead ends: 5338 [2019-10-07 09:13:35,678 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-07 09:13:35,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5338 states. [2019-10-07 09:13:35,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5338 to 5338. [2019-10-07 09:13:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5338 states. [2019-10-07 09:13:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 5338 states and 7222 transitions. [2019-10-07 09:13:35,983 INFO L78 Accepts]: Start accepts. Automaton has 5338 states and 7222 transitions. Word has length 357 [2019-10-07 09:13:35,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:13:35,986 INFO L462 AbstractCegarLoop]: Abstraction has 5338 states and 7222 transitions. [2019-10-07 09:13:35,986 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 09:13:35,986 INFO L276 IsEmpty]: Start isEmpty. Operand 5338 states and 7222 transitions. [2019-10-07 09:13:36,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-10-07 09:13:36,020 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:13:36,022 INFO L385 BasicCegarLoop]: trace histogram [49, 49, 49, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:13:36,022 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:13:36,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:13:36,023 INFO L82 PathProgramCache]: Analyzing trace with hash 623651396, now seen corresponding path program 1 times [2019-10-07 09:13:36,023 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:13:36,023 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:36,024 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:36,024 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:36,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:13:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:13:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4722 trivial. 0 not checked. [2019-10-07 09:13:37,063 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:37,064 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:13:37,064 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:13:37,065 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:13:37,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:13:37,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:13:37,065 INFO L87 Difference]: Start difference. First operand 5338 states and 7222 transitions. Second operand 3 states. [2019-10-07 09:13:38,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:13:38,799 INFO L93 Difference]: Finished difference Result 15548 states and 20966 transitions. [2019-10-07 09:13:38,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:13:38,800 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 429 [2019-10-07 09:13:38,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:13:38,865 INFO L225 Difference]: With dead ends: 15548 [2019-10-07 09:13:38,865 INFO L226 Difference]: Without dead ends: 10323 [2019-10-07 09:13:38,888 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:13:38,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10323 states. [2019-10-07 09:13:39,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10323 to 10300. [2019-10-07 09:13:39,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10300 states. [2019-10-07 09:13:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10300 states to 10300 states and 13882 transitions. [2019-10-07 09:13:39,363 INFO L78 Accepts]: Start accepts. Automaton has 10300 states and 13882 transitions. Word has length 429 [2019-10-07 09:13:39,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:13:39,367 INFO L462 AbstractCegarLoop]: Abstraction has 10300 states and 13882 transitions. [2019-10-07 09:13:39,367 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:13:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 10300 states and 13882 transitions. [2019-10-07 09:13:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2019-10-07 09:13:39,390 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:13:39,390 INFO L385 BasicCegarLoop]: trace histogram [49, 49, 49, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:13:39,391 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:13:39,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:13:39,391 INFO L82 PathProgramCache]: Analyzing trace with hash -572309283, now seen corresponding path program 1 times [2019-10-07 09:13:39,391 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:13:39,392 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:39,392 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:39,392 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:39,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:13:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:13:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4722 trivial. 0 not checked. [2019-10-07 09:13:41,138 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:41,139 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:13:41,139 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:13:41,140 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:13:41,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:13:41,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:13:41,140 INFO L87 Difference]: Start difference. First operand 10300 states and 13882 transitions. Second operand 3 states. [2019-10-07 09:13:42,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:13:42,868 INFO L93 Difference]: Finished difference Result 30212 states and 40596 transitions. [2019-10-07 09:13:42,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:13:42,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 435 [2019-10-07 09:13:42,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:13:42,976 INFO L225 Difference]: With dead ends: 30212 [2019-10-07 09:13:42,977 INFO L226 Difference]: Without dead ends: 20025 [2019-10-07 09:13:43,019 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:13:43,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20025 states. [2019-10-07 09:13:43,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20025 to 20000. [2019-10-07 09:13:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20000 states. [2019-10-07 09:13:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20000 states to 20000 states and 26846 transitions. [2019-10-07 09:13:43,789 INFO L78 Accepts]: Start accepts. Automaton has 20000 states and 26846 transitions. Word has length 435 [2019-10-07 09:13:43,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:13:43,790 INFO L462 AbstractCegarLoop]: Abstraction has 20000 states and 26846 transitions. [2019-10-07 09:13:43,790 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:13:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 20000 states and 26846 transitions. [2019-10-07 09:13:43,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2019-10-07 09:13:43,805 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:13:43,805 INFO L385 BasicCegarLoop]: trace histogram [49, 49, 49, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:13:43,805 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:13:43,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:13:43,806 INFO L82 PathProgramCache]: Analyzing trace with hash -32920785, now seen corresponding path program 1 times [2019-10-07 09:13:43,806 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:13:43,806 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:43,807 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:43,807 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:43,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:13:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:13:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4727 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4722 trivial. 0 not checked. [2019-10-07 09:13:44,513 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:44,513 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:13:44,513 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:13:44,515 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:13:44,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:13:44,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:13:44,516 INFO L87 Difference]: Start difference. First operand 20000 states and 26846 transitions. Second operand 3 states. [2019-10-07 09:13:46,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:13:46,204 INFO L93 Difference]: Finished difference Result 56841 states and 76081 transitions. [2019-10-07 09:13:46,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:13:46,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 422 [2019-10-07 09:13:46,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:13:46,344 INFO L225 Difference]: With dead ends: 56841 [2019-10-07 09:13:46,344 INFO L226 Difference]: Without dead ends: 36954 [2019-10-07 09:13:46,416 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:13:46,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36954 states. [2019-10-07 09:13:47,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36954 to 36931. [2019-10-07 09:13:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36931 states. [2019-10-07 09:13:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36931 states to 36931 states and 49361 transitions. [2019-10-07 09:13:47,913 INFO L78 Accepts]: Start accepts. Automaton has 36931 states and 49361 transitions. Word has length 422 [2019-10-07 09:13:47,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:13:47,914 INFO L462 AbstractCegarLoop]: Abstraction has 36931 states and 49361 transitions. [2019-10-07 09:13:47,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:13:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 36931 states and 49361 transitions. [2019-10-07 09:13:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2019-10-07 09:13:47,989 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:13:47,990 INFO L385 BasicCegarLoop]: trace histogram [68, 68, 68, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:13:47,990 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:13:47,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:13:47,991 INFO L82 PathProgramCache]: Analyzing trace with hash -1599362320, now seen corresponding path program 1 times [2019-10-07 09:13:47,991 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:13:47,991 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:47,991 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:47,991 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:47,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:13:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:13:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 9150 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9130 trivial. 0 not checked. [2019-10-07 09:13:48,878 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:48,879 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:13:48,879 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:13:48,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:13:48,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:13:48,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:13:48,881 INFO L87 Difference]: Start difference. First operand 36931 states and 49361 transitions. Second operand 3 states. [2019-10-07 09:13:54,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:13:54,335 INFO L93 Difference]: Finished difference Result 92161 states and 123207 transitions. [2019-10-07 09:13:54,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:13:54,336 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 591 [2019-10-07 09:13:54,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:13:54,553 INFO L225 Difference]: With dead ends: 92161 [2019-10-07 09:13:54,554 INFO L226 Difference]: Without dead ends: 55346 [2019-10-07 09:13:54,630 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:13:54,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55346 states. [2019-10-07 09:13:56,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55346 to 55323. [2019-10-07 09:13:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55323 states. [2019-10-07 09:13:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55323 states to 55323 states and 73815 transitions. [2019-10-07 09:13:56,784 INFO L78 Accepts]: Start accepts. Automaton has 55323 states and 73815 transitions. Word has length 591 [2019-10-07 09:13:56,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:13:56,786 INFO L462 AbstractCegarLoop]: Abstraction has 55323 states and 73815 transitions. [2019-10-07 09:13:56,786 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:13:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 55323 states and 73815 transitions. [2019-10-07 09:13:56,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2019-10-07 09:13:56,864 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:13:56,865 INFO L385 BasicCegarLoop]: trace histogram [68, 68, 68, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:13:56,866 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:13:56,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:13:56,867 INFO L82 PathProgramCache]: Analyzing trace with hash -349583866, now seen corresponding path program 1 times [2019-10-07 09:13:56,867 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:13:56,867 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:56,868 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:56,868 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:56,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:13:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:13:57,969 INFO L134 CoverageAnalysis]: Checked inductivity of 9156 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9130 trivial. 0 not checked. [2019-10-07 09:13:57,970 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:57,971 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:13:57,972 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:13:57,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:13:57,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:13:57,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:13:57,974 INFO L87 Difference]: Start difference. First operand 55323 states and 73815 transitions. Second operand 3 states. [2019-10-07 09:14:02,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:14:02,630 INFO L93 Difference]: Finished difference Result 137399 states and 183387 transitions. [2019-10-07 09:14:02,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:14:02,631 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 604 [2019-10-07 09:14:02,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:14:02,928 INFO L225 Difference]: With dead ends: 137399 [2019-10-07 09:14:02,929 INFO L226 Difference]: Without dead ends: 82192 [2019-10-07 09:14:03,068 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:14:03,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82192 states. [2019-10-07 09:14:05,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82192 to 82159. [2019-10-07 09:14:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82159 states. [2019-10-07 09:14:09,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82159 states to 82159 states and 109443 transitions. [2019-10-07 09:14:09,448 INFO L78 Accepts]: Start accepts. Automaton has 82159 states and 109443 transitions. Word has length 604 [2019-10-07 09:14:09,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:14:09,449 INFO L462 AbstractCegarLoop]: Abstraction has 82159 states and 109443 transitions. [2019-10-07 09:14:09,449 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:14:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 82159 states and 109443 transitions. [2019-10-07 09:14:09,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2019-10-07 09:14:09,495 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:14:09,496 INFO L385 BasicCegarLoop]: trace histogram [68, 68, 68, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:14:09,496 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:14:09,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:14:09,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1528521407, now seen corresponding path program 1 times [2019-10-07 09:14:09,497 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:14:09,497 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:14:09,497 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:14:09,497 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:14:09,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:14:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:14:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 9156 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9130 trivial. 0 not checked. [2019-10-07 09:14:10,411 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:14:10,411 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:14:10,412 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:14:10,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:14:10,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:14:10,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:14:10,413 INFO L87 Difference]: Start difference. First operand 82159 states and 109443 transitions. Second operand 3 states. [2019-10-07 09:14:15,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:14:15,242 INFO L93 Difference]: Finished difference Result 203463 states and 271125 transitions. [2019-10-07 09:14:15,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:14:15,242 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 598 [2019-10-07 09:14:15,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:14:15,675 INFO L225 Difference]: With dead ends: 203463 [2019-10-07 09:14:15,675 INFO L226 Difference]: Without dead ends: 121420 [2019-10-07 09:14:15,847 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:14:15,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121420 states. [2019-10-07 09:14:21,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121420 to 121393. [2019-10-07 09:14:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121393 states. [2019-10-07 09:14:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121393 states to 121393 states and 161427 transitions. [2019-10-07 09:14:22,227 INFO L78 Accepts]: Start accepts. Automaton has 121393 states and 161427 transitions. Word has length 598 [2019-10-07 09:14:22,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:14:22,228 INFO L462 AbstractCegarLoop]: Abstraction has 121393 states and 161427 transitions. [2019-10-07 09:14:22,229 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:14:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 121393 states and 161427 transitions. [2019-10-07 09:14:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2019-10-07 09:14:22,253 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:14:22,254 INFO L385 BasicCegarLoop]: trace histogram [68, 68, 68, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:14:22,254 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:14:22,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:14:22,254 INFO L82 PathProgramCache]: Analyzing trace with hash -288987827, now seen corresponding path program 1 times [2019-10-07 09:14:22,254 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:14:22,254 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:14:22,255 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:14:22,255 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:14:22,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:14:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:14:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 9156 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 9004 trivial. 0 not checked. [2019-10-07 09:14:23,202 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:14:23,206 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:14:23,207 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 09:14:23,208 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 09:14:23,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 09:14:23,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:14:23,209 INFO L87 Difference]: Start difference. First operand 121393 states and 161427 transitions. Second operand 5 states. [2019-10-07 09:14:25,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:14:25,159 INFO L93 Difference]: Finished difference Result 243302 states and 324562 transitions. [2019-10-07 09:14:25,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 09:14:25,160 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 598 [2019-10-07 09:14:25,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:14:25,657 INFO L225 Difference]: With dead ends: 243302 [2019-10-07 09:14:25,657 INFO L226 Difference]: Without dead ends: 122025 [2019-10-07 09:14:25,892 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 09:14:26,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122025 states. [2019-10-07 09:14:31,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122025 to 121913. [2019-10-07 09:14:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121913 states. [2019-10-07 09:14:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121913 states to 121913 states and 162245 transitions. [2019-10-07 09:14:32,095 INFO L78 Accepts]: Start accepts. Automaton has 121913 states and 162245 transitions. Word has length 598 [2019-10-07 09:14:32,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:14:32,096 INFO L462 AbstractCegarLoop]: Abstraction has 121913 states and 162245 transitions. [2019-10-07 09:14:32,096 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 09:14:32,096 INFO L276 IsEmpty]: Start isEmpty. Operand 121913 states and 162245 transitions. [2019-10-07 09:14:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2019-10-07 09:14:32,129 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:14:32,129 INFO L385 BasicCegarLoop]: trace histogram [68, 68, 67, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:14:32,130 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:14:32,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:14:32,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1130093166, now seen corresponding path program 1 times [2019-10-07 09:14:32,130 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:14:32,131 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:14:32,131 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:14:32,131 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:14:32,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:14:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:14:33,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9150 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9144 trivial. 0 not checked. [2019-10-07 09:14:33,436 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:14:33,436 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:14:33,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:14:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:14:37,500 INFO L256 TraceCheckSpWp]: Trace formula consists of 9601 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 09:14:37,544 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:14:37,919 INFO L134 CoverageAnalysis]: Checked inductivity of 9150 backedges. 3957 proven. 0 refuted. 0 times theorem prover too weak. 5193 trivial. 0 not checked. [2019-10-07 09:14:37,919 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:14:38,691 INFO L134 CoverageAnalysis]: Checked inductivity of 9150 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9144 trivial. 0 not checked. [2019-10-07 09:14:38,692 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 09:14:38,693 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 8 [2019-10-07 09:14:38,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 09:14:38,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 09:14:38,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-10-07 09:14:38,696 INFO L87 Difference]: Start difference. First operand 121913 states and 162245 transitions. Second operand 4 states. [2019-10-07 09:14:42,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:14:42,567 INFO L93 Difference]: Finished difference Result 243930 states and 325446 transitions. [2019-10-07 09:14:42,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 09:14:42,568 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 595 [2019-10-07 09:14:42,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:14:43,207 INFO L225 Difference]: With dead ends: 243930 [2019-10-07 09:14:43,207 INFO L226 Difference]: Without dead ends: 122122 [2019-10-07 09:14:43,773 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1194 GetRequests, 1186 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-10-07 09:14:43,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122122 states. [2019-10-07 09:14:51,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122122 to 122122. [2019-10-07 09:14:51,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122122 states. [2019-10-07 09:14:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122122 states to 122122 states and 162766 transitions. [2019-10-07 09:14:52,210 INFO L78 Accepts]: Start accepts. Automaton has 122122 states and 162766 transitions. Word has length 595 [2019-10-07 09:14:52,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:14:52,211 INFO L462 AbstractCegarLoop]: Abstraction has 122122 states and 162766 transitions. [2019-10-07 09:14:52,211 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 09:14:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 122122 states and 162766 transitions. [2019-10-07 09:14:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2019-10-07 09:14:52,267 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:14:52,268 INFO L385 BasicCegarLoop]: trace histogram [68, 68, 67, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:14:52,483 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:14:52,484 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:14:52,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:14:52,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1725350466, now seen corresponding path program 1 times [2019-10-07 09:14:52,485 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:14:52,485 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:14:52,486 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:14:52,486 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:14:52,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:14:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:14:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 9178 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 9162 trivial. 0 not checked. [2019-10-07 09:14:55,225 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:14:55,225 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:14:55,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:14:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:14:58,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 9651 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 09:14:58,897 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:14:59,178 INFO L134 CoverageAnalysis]: Checked inductivity of 9178 backedges. 3966 proven. 1 refuted. 0 times theorem prover too weak. 5211 trivial. 0 not checked. [2019-10-07 09:14:59,178 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:15:00,170 INFO L134 CoverageAnalysis]: Checked inductivity of 9178 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9162 trivial. 0 not checked. [2019-10-07 09:15:00,171 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 09:15:00,209 INFO L162 IcfgInterpreter]: Started Sifa with 314 locations of interest [2019-10-07 09:15:00,209 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 09:15:00,217 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 09:15:00,225 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 09:15:00,225 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 09:15:16,396 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string122.base|) [2019-10-07 09:15:18,504 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#cdc_ncm_gstrings_stats~0.base|) [2019-10-07 09:15:20,729 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#cdc_ncm_ethtool_ops~0.base|) [2019-10-07 09:15:22,876 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string187.base|) [2019-10-07 09:15:25,110 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string191.base|) [2019-10-07 09:15:27,238 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string192.base|) [2019-10-07 09:15:29,416 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string193.base|) [2019-10-07 09:15:31,552 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string194.base|) [2019-10-07 09:15:33,675 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string199.base|) [2019-10-07 09:15:35,821 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string208.base|) [2019-10-07 09:15:37,970 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string209.base|) [2019-10-07 09:15:40,168 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string210.base|) [2019-10-07 09:15:42,324 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string211.base|) [2019-10-07 09:15:44,459 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string216.base|) [2019-10-07 09:15:46,773 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string220.base|) [2019-10-07 09:15:48,989 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string225.base|) [2019-10-07 09:15:51,163 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string230.base|) [2019-10-07 09:15:53,239 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string235.base|) [2019-10-07 09:15:55,395 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_min_tx_pkt~0.base|) |~#dev_attr_min_tx_pkt~0.offset|)) [2019-10-07 09:15:57,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) |~#cdc_ncm_sysfs_attrs~0.offset|)) [2019-10-07 09:15:59,683 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_rx_max~0.base|) |~#dev_attr_rx_max~0.offset|)) [2019-10-07 09:16:01,816 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 4))) [2019-10-07 09:16:03,872 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_tx_max~0.base|) |~#dev_attr_tx_max~0.offset|)) [2019-10-07 09:16:05,996 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 8))) [2019-10-07 09:16:08,149 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_tx_timer_usecs~0.base|) |~#dev_attr_tx_timer_usecs~0.offset|)) [2019-10-07 09:16:10,302 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 12))) [2019-10-07 09:16:12,605 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string274.base|) [2019-10-07 09:16:14,938 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_bmNtbFormatsSupported~0.base|) |~#dev_attr_bmNtbFormatsSupported~0.offset|)) [2019-10-07 09:16:17,161 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 16))) [2019-10-07 09:16:19,440 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string280.base|) [2019-10-07 09:16:21,716 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_dwNtbInMaxSize~0.base|) |~#dev_attr_dwNtbInMaxSize~0.offset|)) [2019-10-07 09:16:23,943 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 20))) [2019-10-07 09:16:26,448 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string286.base|) [2019-10-07 09:16:28,671 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_wNdpInDivisor~0.base|) |~#dev_attr_wNdpInDivisor~0.offset|)) [2019-10-07 09:16:30,905 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 24))) [2019-10-07 09:16:33,133 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string292.base|) [2019-10-07 09:16:35,338 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_wNdpInPayloadRemainder~0.base|) |~#dev_attr_wNdpInPayloadRemainder~0.offset|)) [2019-10-07 09:16:37,516 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 28))) [2019-10-07 09:16:39,741 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string298.base|) [2019-10-07 09:16:41,947 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_wNdpInAlignment~0.base|) |~#dev_attr_wNdpInAlignment~0.offset|)) [2019-10-07 09:16:44,140 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 32))) [2019-10-07 09:16:46,397 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string304.base|) [2019-10-07 09:16:48,716 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_dwNtbOutMaxSize~0.base|) |~#dev_attr_dwNtbOutMaxSize~0.offset|)) [2019-10-07 09:16:50,920 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 36))) [2019-10-07 09:16:53,152 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string310.base|) [2019-10-07 09:16:55,253 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_wNdpOutDivisor~0.base|) |~#dev_attr_wNdpOutDivisor~0.offset|)) [2019-10-07 09:16:57,414 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 40))) [2019-10-07 09:16:59,586 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string316.base|) [2019-10-07 09:17:01,819 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_wNdpOutPayloadRemainder~0.base|) |~#dev_attr_wNdpOutPayloadRemainder~0.offset|)) [2019-10-07 09:17:04,055 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 44))) [2019-10-07 09:17:06,291 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string322.base|) [2019-10-07 09:17:08,493 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_wNdpOutAlignment~0.base|) |~#dev_attr_wNdpOutAlignment~0.offset|)) [2019-10-07 09:17:10,565 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 48))) [2019-10-07 09:17:12,778 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string328.base|) [2019-10-07 09:17:14,950 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#dev_attr_wNtbOutMaxDatagrams~0.base|) |~#dev_attr_wNtbOutMaxDatagrams~0.offset|)) [2019-10-07 09:17:17,109 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attrs~0.base|) (+ |~#cdc_ncm_sysfs_attrs~0.offset| 52))) [2019-10-07 09:17:19,284 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attr_group~0.base|) (+ |~#cdc_ncm_sysfs_attr_group~0.offset| 8))) [2019-10-07 09:17:21,475 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| (select (select |v_#memory_$Pointer$.base_1147| |~#cdc_ncm_sysfs_attr_group~0.base|) |~#cdc_ncm_sysfs_attr_group~0.offset|)) [2019-10-07 09:17:23,953 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |~#cdc_ncm_sysfs_attr_group~0.base|) [2019-10-07 09:17:26,260 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string340.base|) [2019-10-07 09:17:28,675 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string342.base|) [2019-10-07 09:17:30,848 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string343.base|) [2019-10-07 09:17:33,112 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string344.base|) [2019-10-07 09:17:35,169 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string345.base|) [2019-10-07 09:17:37,224 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string350.base|) [2019-10-07 09:17:39,473 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string360.base|) [2019-10-07 09:17:41,764 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string434.base|) [2019-10-07 09:17:43,925 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string436.base|) [2019-10-07 09:17:46,091 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string437.base|) [2019-10-07 09:17:48,286 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string438.base|) [2019-10-07 09:17:50,593 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string439.base|) [2019-10-07 09:17:52,844 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string444.base|) [2019-10-07 09:17:55,081 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string448.base|) [2019-10-07 09:17:57,414 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string450.base| |#t~string118.base|) [2019-10-07 09:17:59,654 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string451.base| |#t~string118.base|) [2019-10-07 09:18:01,859 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string452.base|) [2019-10-07 09:18:04,065 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string453.base|) [2019-10-07 09:18:06,394 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string458.base|) [2019-10-07 09:18:08,570 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string462.base|) [2019-10-07 09:18:10,992 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string469.base|) [2019-10-07 09:18:13,281 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string470.base|) [2019-10-07 09:18:15,555 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string471.base|) [2019-10-07 09:18:17,785 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string472.base|) [2019-10-07 09:18:19,936 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string478.base|) [2019-10-07 09:18:22,102 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string498.base|) [2019-10-07 09:18:24,256 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string499.base|) [2019-10-07 09:18:26,360 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string500.base|) [2019-10-07 09:18:28,533 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string501.base|) [2019-10-07 09:18:30,680 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string506.base|) [2019-10-07 09:18:32,861 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string511.base|) [2019-10-07 09:18:35,372 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string512.base|) [2019-10-07 09:18:37,579 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string513.base|) [2019-10-07 09:18:39,776 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string514.base|) [2019-10-07 09:18:41,976 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string519.base|) [2019-10-07 09:18:44,182 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string537.base|) [2019-10-07 09:18:46,382 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string538.base|) [2019-10-07 09:18:48,587 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string539.base|) [2019-10-07 09:18:50,817 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string540.base|) [2019-10-07 09:18:52,911 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string545.base|) [2019-10-07 09:18:55,079 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string549.base|) [2019-10-07 09:18:57,225 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string550.base|) [2019-10-07 09:18:59,384 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string551.base|) [2019-10-07 09:19:01,417 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string552.base|) [2019-10-07 09:19:03,629 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string557.base|) [2019-10-07 09:19:06,234 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string560.base|) [2019-10-07 09:19:08,659 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string561.base|) [2019-10-07 09:19:10,954 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string562.base|) [2019-10-07 09:19:13,874 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string563.base|) [2019-10-07 09:19:16,268 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string568.base|) [2019-10-07 09:19:18,333 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string603.base|) [2019-10-07 09:19:20,534 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string616.base|) [2019-10-07 09:19:22,986 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string617.base|) [2019-10-07 09:19:25,758 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string618.base|) [2019-10-07 09:19:27,924 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string619.base|) [2019-10-07 09:19:30,117 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string623.base|) [2019-10-07 09:19:32,364 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string645.base|) [2019-10-07 09:19:34,557 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string646.base|) [2019-10-07 09:19:36,851 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string647.base|) [2019-10-07 09:19:39,002 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string648.base|) [2019-10-07 09:19:41,113 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string652.base|) [2019-10-07 09:19:43,235 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string654.base|) [2019-10-07 09:19:45,350 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string655.base|) [2019-10-07 09:19:47,842 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string656.base|) [2019-10-07 09:19:49,940 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string657.base|) [2019-10-07 09:19:52,074 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string661.base|) [2019-10-07 09:19:54,220 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string668.base|) [2019-10-07 09:19:56,365 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string669.base|) [2019-10-07 09:19:58,527 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string670.base|) [2019-10-07 09:20:00,696 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string671.base|) [2019-10-07 09:20:02,856 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string675.base|) [2019-10-07 09:20:04,972 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string679.base|) [2019-10-07 09:20:07,113 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string680.base|) [2019-10-07 09:20:09,217 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string681.base|) [2019-10-07 09:20:11,373 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string682.base|) [2019-10-07 09:20:13,501 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string686.base|) [2019-10-07 09:20:15,718 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string691.base|) [2019-10-07 09:20:18,133 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string692.base|) [2019-10-07 09:20:20,481 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string693.base|) [2019-10-07 09:20:22,980 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string694.base|) [2019-10-07 09:20:25,717 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string698.base|) [2019-10-07 09:20:27,895 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string704.base|) [2019-10-07 09:20:29,977 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string705.base|) [2019-10-07 09:20:32,834 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string706.base|) [2019-10-07 09:20:35,601 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string707.base|) [2019-10-07 09:20:38,504 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string711.base|) [2019-10-07 09:20:40,690 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string715.base|) [2019-10-07 09:20:43,053 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string716.base|) [2019-10-07 09:20:45,406 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string717.base|) [2019-10-07 09:20:47,737 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string718.base|) [2019-10-07 09:20:50,103 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string722.base|) [2019-10-07 09:20:52,266 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string730.base|) [2019-10-07 09:20:54,465 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string731.base|) [2019-10-07 09:20:56,616 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string732.base|) [2019-10-07 09:20:58,855 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string733.base|) [2019-10-07 09:21:01,148 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string737.base|) [2019-10-07 09:21:03,459 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string744.base|) [2019-10-07 09:21:05,648 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string745.base|) [2019-10-07 09:21:07,848 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string746.base|) [2019-10-07 09:21:10,095 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string747.base|) [2019-10-07 09:21:12,329 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string751.base|) [2019-10-07 09:21:14,507 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string753.base|) [2019-10-07 09:21:16,825 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string766.base|) [2019-10-07 09:21:19,404 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_cdc_ncm_bind_common~0.name.base) [2019-10-07 09:21:21,823 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= ~__ksymtab_cdc_ncm_unbind~0.name.base |#t~string118.base|) [2019-10-07 09:21:24,397 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_cdc_ncm_select_altsetting~0.name.base) [2019-10-07 09:21:27,600 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_cdc_ncm_fill_tx_frame~0.name.base) [2019-10-07 09:21:30,762 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| ~__ksymtab_cdc_ncm_tx_fixup~0.name.base) [2019-10-07 09:21:33,387 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string927.base|) [2019-10-07 09:21:35,695 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string928.base|) [2019-10-07 09:21:38,053 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string929.base|) [2019-10-07 09:21:40,361 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string930.base|) [2019-10-07 09:21:42,896 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string935.base|) [2019-10-07 09:21:45,561 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string939.base|) [2019-10-07 09:21:48,197 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string940.base|) [2019-10-07 09:21:50,677 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string941.base|) [2019-10-07 09:21:53,119 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string942.base|) [2019-10-07 09:21:55,548 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string947.base|) [2019-10-07 09:21:57,797 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string952.base|) [2019-10-07 09:22:00,088 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string953.base|) [2019-10-07 09:22:02,324 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string954.base|) [2019-10-07 09:22:04,575 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string955.base|) [2019-10-07 09:22:06,773 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string960.base|) [2019-10-07 09:22:08,829 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string973.base|) [2019-10-07 09:22:11,001 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string974.base|) [2019-10-07 09:22:13,066 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string118.base| |#t~string975.base|)