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 -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:31:42,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:31:42,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:31:42,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:31:42,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:31:42,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:31:42,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:31:42,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:31:42,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:31:42,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:31:42,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:31:42,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:31:42,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:31:42,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:31:42,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:31:42,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:31:42,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:31:42,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:31:42,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:31:42,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:31:42,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:31:42,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:31:42,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:31:42,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:31:42,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:31:42,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:31:42,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:31:42,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:31:42,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:31:42,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:31:42,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:31:42,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:31:42,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:31:42,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:31:42,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:31:42,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:31:42,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:31:42,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:31:42,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:31:42,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:31:42,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:31:42,688 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 [2019-10-13 18:31:42,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:31:42,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:31:42,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:31:42,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:31:42,704 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:31:42,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:31:42,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:31:42,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:31:42,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:31:42,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:31:42,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:31:42,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:31:42,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:31:42,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:31:42,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:31:42,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:31:42,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:31:42,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:31:42,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:31:42,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:31:42,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:31:42,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:31:42,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:31:42,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:31:42,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:31:42,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:31:42,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:31:42,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:31:42,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:31:43,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:31:43,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:31:43,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:31:43,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:31:43,027 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:31:43,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i [2019-10-13 18:31:43,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a865add/a1a4bbfd55f64d39a4c53b540c07f9a9/FLAGe814e97a1 [2019-10-13 18:31:44,037 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:31:44,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i [2019-10-13 18:31:44,097 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a865add/a1a4bbfd55f64d39a4c53b540c07f9a9/FLAGe814e97a1 [2019-10-13 18:31:44,516 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a865add/a1a4bbfd55f64d39a4c53b540c07f9a9 [2019-10-13 18:31:44,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:31:44,527 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:31:44,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:31:44,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:31:44,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:31:44,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:31:44" (1/1) ... [2019-10-13 18:31:44,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de8a91c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:44, skipping insertion in model container [2019-10-13 18:31:44,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:31:44" (1/1) ... [2019-10-13 18:31:44,544 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:31:44,694 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:31:46,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:31:47,009 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:31:47,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:31:47,538 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:31:47,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:47 WrapperNode [2019-10-13 18:31:47,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:31:47,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:31:47,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:31:47,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:31:47,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:47" (1/1) ... [2019-10-13 18:31:47,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:47" (1/1) ... [2019-10-13 18:31:47,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:47" (1/1) ... [2019-10-13 18:31:47,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:47" (1/1) ... [2019-10-13 18:31:47,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:47" (1/1) ... [2019-10-13 18:31:47,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:47" (1/1) ... [2019-10-13 18:31:47,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:47" (1/1) ... [2019-10-13 18:31:47,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:31:47,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:31:47,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:31:47,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:31:47,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:47" (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 [2019-10-13 18:31:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:31:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:31:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 18:31:48,015 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 18:31:48,015 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-13 18:31:48,017 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 18:31:48,017 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-13 18:31:48,018 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 18:31:48,019 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2019-10-13 18:31:48,020 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2019-10-13 18:31:48,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 18:31:48,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 18:31:48,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2019-10-13 18:31:48,024 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-13 18:31:48,025 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-13 18:31:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:31:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 18:31:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 18:31:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-13 18:31:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-13 18:31:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-13 18:31:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_hwtstamps [2019-10-13 18:31:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-13 18:31:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-13 18:31:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-13 18:31:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2019-10-13 18:31:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:31:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 18:31:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 18:31:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 18:31:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 18:31:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:31:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 18:31:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:31:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:31:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hdr [2019-10-13 18:31:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2019-10-13 18:31:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2019-10-13 18:31:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_gpio_defaults [2019-10-13 18:31:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure broadcast_write [2019-10-13 18:31:48,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_read [2019-10-13 18:31:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_write [2019-10-13 18:31:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure tdr_write [2019-10-13 18:31:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure phy2rxts [2019-10-13 18:31:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure phy2txts [2019-10-13 18:31:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_output [2019-10-13 18:31:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_dp83640_adjfreq [2019-10-13 18:31:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_dp83640_adjtime [2019-10-13 18:31:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_dp83640_gettime [2019-10-13 18:31:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_dp83640_settime [2019-10-13 18:31:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_dp83640_enable [2019-10-13 18:31:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_dp83640_verify [2019-10-13 18:31:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_status_frames [2019-10-13 18:31:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure is_status_frame [2019-10-13 18:31:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure expired [2019-10-13 18:31:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure prune_rx_ts [2019-10-13 18:31:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_broadcast [2019-10-13 18:31:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure recalibrate [2019-10-13 18:31:48,039 INFO L138 BoogieDeclarations]: Found implementation of procedure exts_chan_to_edata [2019-10-13 18:31:48,039 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_evnt [2019-10-13 18:31:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_rxts [2019-10-13 18:31:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_txts [2019-10-13 18:31:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_status_frame [2019-10-13 18:31:48,040 INFO L138 BoogieDeclarations]: Found implementation of procedure is_sync [2019-10-13 18:31:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure match [2019-10-13 18:31:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_free_clocks [2019-10-13 18:31:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_clock_init [2019-10-13 18:31:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_this_phy [2019-10-13 18:31:48,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_clock_get [2019-10-13 18:31:48,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_clock_get_bus [2019-10-13 18:31:48,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_clock_put [2019-10-13 18:31:48,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_probe [2019-10-13 18:31:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_remove [2019-10-13 18:31:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_config_init [2019-10-13 18:31:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_ack_interrupt [2019-10-13 18:31:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_config_intr [2019-10-13 18:31:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_hwtstamp [2019-10-13 18:31:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_timestamp_work [2019-10-13 18:31:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_rxtstamp [2019-10-13 18:31:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_txtstamp [2019-10-13 18:31:48,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_ts_info [2019-10-13 18:31:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_init [2019-10-13 18:31:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_exit [2019-10-13 18:31:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_phy_driver_1 [2019-10-13 18:31:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:31:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 18:31:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 18:31:48,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-13 18:31:48,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-13 18:31:48,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-13 18:31:48,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-13 18:31:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-13 18:31:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_12 [2019-10-13 18:31:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-13 18:31:48,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2019-10-13 18:31:48,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_15 [2019-10-13 18:31:48,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_ni_16 [2019-10-13 18:31:48,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_17 [2019-10-13 18:31:48,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2019-10-13 18:31:48,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-13 18:31:48,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-13 18:31:48,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-13 18:31:48,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-13 18:31:48,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-13 18:31:48,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:31:48,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 18:31:48,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 18:31:48,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 18:31:48,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-13 18:31:48,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:31:48,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-13 18:31:48,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-13 18:31:48,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-13 18:31:48,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-13 18:31:48,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-13 18:31:48,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:31:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-13 18:31:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-13 18:31:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 18:31:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 18:31:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 18:31:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-13 18:31:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 18:31:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 18:31:48,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-13 18:31:48,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-13 18:31:48,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 18:31:48,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:31:48,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-13 18:31:48,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_add [2019-10-13 18:31:48,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_mc_del [2019-10-13 18:31:48,062 INFO L138 BoogieDeclarations]: Found implementation of procedure genphy_config_aneg [2019-10-13 18:31:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure genphy_read_status [2019-10-13 18:31:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-10-13 18:31:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-13 18:31:48,063 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 18:31:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_read [2019-10-13 18:31:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_write [2019-10-13 18:31:48,064 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-13 18:31:48,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2019-10-13 18:31:48,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-13 18:31:48,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:31:48,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2019-10-13 18:31:48,072 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_driver_register [2019-10-13 18:31:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_driver_unregister [2019-10-13 18:31:48,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:31:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_clock_event [2019-10-13 18:31:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_clock_index [2019-10-13 18:31:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_clock_register [2019-10-13 18:31:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_clock_unregister [2019-10-13 18:31:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_find_pin [2019-10-13 18:31:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-13 18:31:48,080 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-13 18:31:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_complete_tx_timestamp [2019-10-13 18:31:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-13 18:31:48,081 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:31:48,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:31:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:31:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 18:31:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:31:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:31:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 18:31:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:31:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 18:31:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-13 18:31:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 18:31:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 18:31:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:31:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 18:31:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 18:31:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:31:48,085 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 18:31:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-13 18:31:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:31:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 18:31:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-13 18:31:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-13 18:31:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-13 18:31:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 18:31:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:31:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-13 18:31:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2019-10-13 18:31:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:31:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2019-10-13 18:31:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:31:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:31:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 18:31:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 18:31:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 18:31:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 18:31:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 18:31:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 18:31:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 18:31:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 18:31:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2019-10-13 18:31:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 18:31:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-13 18:31:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:31:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2019-10-13 18:31:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2019-10-13 18:31:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:31:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 18:31:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-13 18:31:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-13 18:31:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-13 18:31:48,092 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-13 18:31:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:31:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:31:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:31:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 18:31:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 18:31:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-13 18:31:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-13 18:31:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-13 18:31:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-13 18:31:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-13 18:31:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-13 18:31:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-10-13 18:31:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-13 18:31:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-13 18:31:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-13 18:31:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-13 18:31:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-13 18:31:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-13 18:31:48,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2019-10-13 18:31:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-13 18:31:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-13 18:31:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure skb_hwtstamps [2019-10-13 18:31:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-13 18:31:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-13 18:31:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-13 18:31:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_12 [2019-10-13 18:31:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2019-10-13 18:31:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_15 [2019-10-13 18:31:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_17 [2019-10-13 18:31:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-13 18:31:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2019-10-13 18:31:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_complete_tx_timestamp [2019-10-13 18:31:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-13 18:31:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-13 18:31:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-13 18:31:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:31:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 18:31:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:31:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:31:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:31:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:31:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:31:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 18:31:48,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 18:31:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 18:31:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 18:31:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 18:31:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:31:48,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 18:31:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:31:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_phy_driver_1 [2019-10-13 18:31:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hdr [2019-10-13 18:31:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_ni_16 [2019-10-13 18:31:48,103 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_add [2019-10-13 18:31:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure dev_mc_del [2019-10-13 18:31:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_read [2019-10-13 18:31:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_write [2019-10-13 18:31:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2019-10-13 18:31:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2019-10-13 18:31:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure genphy_config_aneg [2019-10-13 18:31:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure genphy_read_status [2019-10-13 18:31:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure phy_driver_unregister [2019-10-13 18:31:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure phy_driver_register [2019-10-13 18:31:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_clock_register [2019-10-13 18:31:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_clock_unregister [2019-10-13 18:31:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_clock_event [2019-10-13 18:31:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_clock_index [2019-10-13 18:31:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_find_pin [2019-10-13 18:31:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_gpio_defaults [2019-10-13 18:31:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure rx_timestamp_work [2019-10-13 18:31:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure broadcast_write [2019-10-13 18:31:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure ext_read [2019-10-13 18:31:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure ext_write [2019-10-13 18:31:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure tdr_write [2019-10-13 18:31:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure phy2rxts [2019-10-13 18:31:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure phy2txts [2019-10-13 18:31:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_output [2019-10-13 18:31:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_dp83640_adjfreq [2019-10-13 18:31:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_dp83640_adjtime [2019-10-13 18:31:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_dp83640_gettime [2019-10-13 18:31:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_dp83640_settime [2019-10-13 18:31:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_dp83640_enable [2019-10-13 18:31:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_dp83640_verify [2019-10-13 18:31:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure enable_status_frames [2019-10-13 18:31:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure is_status_frame [2019-10-13 18:31:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure expired [2019-10-13 18:31:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure prune_rx_ts [2019-10-13 18:31:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure enable_broadcast [2019-10-13 18:31:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure recalibrate [2019-10-13 18:31:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure exts_chan_to_edata [2019-10-13 18:31:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure decode_evnt [2019-10-13 18:31:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure decode_rxts [2019-10-13 18:31:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure decode_txts [2019-10-13 18:31:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:31:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure decode_status_frame [2019-10-13 18:31:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure is_sync [2019-10-13 18:31:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure match [2019-10-13 18:31:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_free_clocks [2019-10-13 18:31:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_clock_init [2019-10-13 18:31:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure choose_this_phy [2019-10-13 18:31:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_clock_get [2019-10-13 18:31:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_clock_get_bus [2019-10-13 18:31:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_clock_put [2019-10-13 18:31:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_probe [2019-10-13 18:31:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_remove [2019-10-13 18:31:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_config_init [2019-10-13 18:31:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_ack_interrupt [2019-10-13 18:31:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_config_intr [2019-10-13 18:31:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_hwtstamp [2019-10-13 18:31:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_rxtstamp [2019-10-13 18:31:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_txtstamp [2019-10-13 18:31:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_ts_info [2019-10-13 18:31:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_init [2019-10-13 18:31:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_exit [2019-10-13 18:31:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:31:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:31:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:31:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-13 18:31:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-13 18:31:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-13 18:31:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-13 18:31:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-13 18:31:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 18:31:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 18:31:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-13 18:31:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-13 18:31:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-13 18:31:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 18:31:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:31:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:31:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:31:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:31:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:31:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:31:49,717 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 18:32:07,281 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:32:07,282 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 18:32:07,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:32:07 BoogieIcfgContainer [2019-10-13 18:32:07,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:32:07,285 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:32:07,285 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:32:07,288 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:32:07,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:31:44" (1/3) ... [2019-10-13 18:32:07,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dd3ba0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:32:07, skipping insertion in model container [2019-10-13 18:32:07,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:31:47" (2/3) ... [2019-10-13 18:32:07,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dd3ba0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:32:07, skipping insertion in model container [2019-10-13 18:32:07,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:32:07" (3/3) ... [2019-10-13 18:32:07,291 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i [2019-10-13 18:32:07,301 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:32:07,314 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:32:07,325 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:32:07,363 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:32:07,363 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:32:07,363 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:32:07,363 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:32:07,363 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:32:07,363 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:32:07,363 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:32:07,364 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:32:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states. [2019-10-13 18:32:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-13 18:32:07,436 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:32:07,437 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 18:32:07,439 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:32:07,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:32:07,445 INFO L82 PathProgramCache]: Analyzing trace with hash 2088833459, now seen corresponding path program 1 times [2019-10-13 18:32:07,454 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:32:07,454 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546558533] [2019-10-13 18:32:07,455 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:32:07,455 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:32:07,455 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:32:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:08,908 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-10-13 18:32:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:32:09,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-13 18:32:09,128 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546558533] [2019-10-13 18:32:09,129 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:32:09,129 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 18:32:09,130 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354416323] [2019-10-13 18:32:09,134 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 18:32:09,135 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:32:09,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 18:32:09,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-10-13 18:32:09,153 INFO L87 Difference]: Start difference. First operand 1202 states. Second operand 9 states. [2019-10-13 18:32:09,925 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-10-13 18:32:12,493 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2019-10-13 18:32:13,364 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2019-10-13 18:32:19,130 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 302 DAG size of output: 297 [2019-10-13 18:32:20,212 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-10-13 18:32:21,036 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 297