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--ethernet--oki-semi--pch_gbe--pch_gbe.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 09:03:32,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 09:03:32,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 09:03:32,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 09:03:32,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 09:03:32,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 09:03:32,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 09:03:32,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 09:03:32,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 09:03:32,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 09:03:32,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 09:03:32,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 09:03:32,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 09:03:32,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 09:03:32,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 09:03:32,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 09:03:32,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 09:03:32,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 09:03:32,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 09:03:32,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 09:03:32,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 09:03:32,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 09:03:32,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 09:03:32,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 09:03:32,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 09:03:32,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 09:03:32,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 09:03:32,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 09:03:32,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 09:03:32,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 09:03:32,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 09:03:32,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 09:03:32,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 09:03:32,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 09:03:32,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 09:03:32,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 09:03:32,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 09:03:32,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 09:03:32,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 09:03:32,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 09:03:32,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 09:03:32,098 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 09:03:32,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 09:03:32,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 09:03:32,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 09:03:32,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 09:03:32,124 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 09:03:32,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 09:03:32,124 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 09:03:32,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 09:03:32,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 09:03:32,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 09:03:32,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 09:03:32,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 09:03:32,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 09:03:32,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 09:03:32,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 09:03:32,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 09:03:32,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 09:03:32,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 09:03:32,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 09:03:32,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 09:03:32,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 09:03:32,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 09:03:32,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 09:03:32,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 09:03:32,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 09:03:32,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 09:03:32,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 09:03:32,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 09:03:32,131 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 09:03:32,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 09:03:32,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 09:03:32,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 09:03:32,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 09:03:32,520 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 09:03:32,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--oki-semi--pch_gbe--pch_gbe.ko-entry_point.cil.out.i [2019-10-07 09:03:32,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e156b50ce/40ff051dafe24255b65ab4fbb532931a/FLAG27760e7b1 [2019-10-07 09:03:33,728 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 09:03:33,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--oki-semi--pch_gbe--pch_gbe.ko-entry_point.cil.out.i [2019-10-07 09:03:33,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e156b50ce/40ff051dafe24255b65ab4fbb532931a/FLAG27760e7b1 [2019-10-07 09:03:33,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e156b50ce/40ff051dafe24255b65ab4fbb532931a [2019-10-07 09:03:33,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 09:03:33,916 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 09:03:33,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 09:03:33,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 09:03:33,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 09:03:33,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 09:03:33" (1/1) ... [2019-10-07 09:03:33,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402bf93c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:03:33, skipping insertion in model container [2019-10-07 09:03:33,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 09:03:33" (1/1) ... [2019-10-07 09:03:33,940 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 09:03:34,135 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 09:03:38,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 09:03:39,081 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 09:03:39,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 09:03:40,987 INFO L192 MainTranslator]: Completed translation [2019-10-07 09:03:40,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:03:40 WrapperNode [2019-10-07 09:03:40,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 09:03:40,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 09:03:40,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 09:03:40,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 09:03:41,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:03:40" (1/1) ... [2019-10-07 09:03:41,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:03:40" (1/1) ... [2019-10-07 09:03:41,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:03:40" (1/1) ... [2019-10-07 09:03:41,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:03:40" (1/1) ... [2019-10-07 09:03:41,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:03:40" (1/1) ... [2019-10-07 09:03:41,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:03:40" (1/1) ... [2019-10-07 09:03:41,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:03:40" (1/1) ... [2019-10-07 09:03:41,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 09:03:41,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 09:03:41,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 09:03:41,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 09:03:41,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:03:40" (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 09:03:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 09:03:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 09:03:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 09:03:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2019-10-07 09:03:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2019-10-07 09:03:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~~s32~0 [2019-10-07 09:03:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 09:03:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 09:03:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 09:03:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 09:03:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 09:03:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 09:03:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 09:03:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 09:03:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 09:03:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 09:03:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 09:03:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 09:03:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 09:03:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 09:03:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-07 09:03:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_get_id [2019-10-07 09:03:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2019-10-07 09:03:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2019-10-07 09:03:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2019-10-07 09:03:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2019-10-07 09:03:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2019-10-07 09:03:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2019-10-07 09:03:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_set_rgmii [2019-10-07 09:03:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_tx_clk_delay [2019-10-07 09:03:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_init_setting [2019-10-07 09:03:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_disable_hibernate [2019-10-07 09:03:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-07 09:03:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-07 09:03:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-07 09:03:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-07 09:03:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-07 09:03:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-07 09:03:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 09:03:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 09:03:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 09:03:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 09:03:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 09:03:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 09:03:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 09:03:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-07 09:03:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 09:03:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 09:03:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 09:03:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 09:03:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_settings [2019-10-07 09:03:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_settings [2019-10-07 09:03:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2019-10-07 09:03:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_drvinfo [2019-10-07 09:03:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs [2019-10-07 09:03:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_wol [2019-10-07 09:03:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_wol [2019-10-07 09:03:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2019-10-07 09:03:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_ringparam [2019-10-07 09:03:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_ringparam [2019-10-07 09:03:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_pauseparam [2019-10-07 09:03:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_pauseparam [2019-10-07 09:03:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_strings [2019-10-07 09:03:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_ethtool_stats [2019-10-07 09:03:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_sset_count [2019-10-07 09:03:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_ethtool_ops [2019-10-07 09:03:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_9 [2019-10-07 09:03:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_9 [2019-10-07 09:03:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_19 [2019-10-07 09:03:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_20 [2019-10-07 09:03:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_21 [2019-10-07 09:03:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_22 [2019-10-07 09:03:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_25 [2019-10-07 09:03:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_27 [2019-10-07 09:03:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2019-10-07 09:03:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_check_copper_options [2019-10-07 09:03:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_check_options [2019-10-07 09:03:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_33 [2019-10-07 09:03:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_34 [2019-10-07 09:03:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_35 [2019-10-07 09:03:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_36 [2019-10-07 09:03:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_39 [2019-10-07 09:03:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_41 [2019-10-07 09:03:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2019-10-07 09:03:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2019-10-07 09:03:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_function_pointers [2019-10-07 09:03:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_setup_init_funcs [2019-10-07 09:03:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_get_bus_info [2019-10-07 09:03:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_init_hw [2019-10-07 09:03:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_read_phy_reg [2019-10-07 09:03:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_write_phy_reg [2019-10-07 09:03:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2019-10-07 09:03:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_sw_reset [2019-10-07 09:03:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_read_mac_addr [2019-10-07 09:03:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2019-10-07 09:03:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2019-10-07 09:03:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pch_gbe_functions_8 [2019-10-07 09:03:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2019-10-07 09:03:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_47 [2019-10-07 09:03:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_48 [2019-10-07 09:03:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_49 [2019-10-07 09:03:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_50 [2019-10-07 09:03:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_53 [2019-10-07 09:03:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_55 [2019-10-07 09:03:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 09:03:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 09:03:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 09:03:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 09:03:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-07 09:03:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 09:03:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-07 09:03:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 09:03:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 09:03:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-07 09:03:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-07 09:03:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-07 09:03:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 09:03:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-07 09:03:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-07 09:03:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 09:03:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 09:03:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-07 09:03:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 09:03:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 09:03:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 09:03:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 09:03:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2019-10-07 09:03:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 09:03:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-07 09:03:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 09:03:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-07 09:03:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-07 09:03:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-07 09:03:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-10-07 09:03:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-10-07 09:03:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-07 09:03:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 09:03:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 09:03:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 09:03:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 09:03:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 09:03:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 09:03:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 09:03:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-07 09:03:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 09:03:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 09:03:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 09:03:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 09:03:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-07 09:03:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-07 09:03:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 09:03:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_hwtstamps [2019-10-07 09:03:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 09:03:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-07 09:03:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-07 09:03:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-10-07 09:03:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 09:03:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_bus_and_slot [2019-10-07 09:03:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-07 09:03:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2019-10-07 09:03:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 09:03:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-07 09:03:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-07 09:03:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 09:03:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 09:03:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 09:03:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-07 09:03:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-07 09:03:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-07 09:03:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-07 09:03:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 09:03:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 09:03:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 09:03:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 09:03:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 09:03:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 09:03:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 09:03:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-07 09:03:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-07 09:03:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 09:03:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 09:03:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 09:03:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 09:03:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-07 09:03:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-07 09:03:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2019-10-07 09:03:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-10-07 09:03:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-10-07 09:03:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ptp_match [2019-10-07 09:03:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_rx_timestamp [2019-10-07 09:03:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_tx_timestamp [2019-10-07 09:03:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure hwtstamp_ioctl [2019-10-07 09:03:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_load_mac_addr [2019-10-07 09:03:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2019-10-07 09:03:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2019-10-07 09:03:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2019-10-07 09:03:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2019-10-07 09:03:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_disable_mac_rx [2019-10-07 09:03:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_mac_rx [2019-10-07 09:03:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_init_rx_addrs [2019-10-07 09:03:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mc_addr_list_update [2019-10-07 09:03:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2019-10-07 09:03:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2019-10-07 09:03:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2019-10-07 09:03:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_pause_packet [2019-10-07 09:03:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_queues [2019-10-07 09:03:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_init_stats [2019-10-07 09:03:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_init_phy [2019-10-07 09:03:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2019-10-07 09:03:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2019-10-07 09:03:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset_task [2019-10-07 09:03:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2019-10-07 09:03:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2019-10-07 09:03:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2019-10-07 09:03:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2019-10-07 09:03:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2019-10-07 09:03:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tctl [2019-10-07 09:03:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_tx [2019-10-07 09:03:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2019-10-07 09:03:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2019-10-07 09:03:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_unmap_and_free_tx_resource [2019-10-07 09:03:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_unmap_and_free_rx_resource [2019-10-07 09:03:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2019-10-07 09:03:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2019-10-07 09:03:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2019-10-07 09:03:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2019-10-07 09:03:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_watchdog [2019-10-07 09:03:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_queue [2019-10-07 09:03:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2019-10-07 09:03:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_disable_dma_rx [2019-10-07 09:03:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2019-10-07 09:03:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2019-10-07 09:03:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2019-10-07 09:03:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers_pool [2019-10-07 09:03:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_tx_buffers [2019-10-07 09:03:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx [2019-10-07 09:03:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx [2019-10-07 09:03:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2019-10-07 09:03:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2019-10-07 09:03:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2019-10-07 09:03:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2019-10-07 09:03:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_request_irq [2019-10-07 09:03:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2019-10-07 09:03:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2019-10-07 09:03:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_sw_init [2019-10-07 09:03:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2019-10-07 09:03:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2019-10-07 09:03:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_xmit_frame [2019-10-07 09:03:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_stats [2019-10-07 09:03:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2019-10-07 09:03:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mac [2019-10-07 09:03:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_change_mtu [2019-10-07 09:03:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_features [2019-10-07 09:03:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_ioctl [2019-10-07 09:03:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2019-10-07 09:03:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_napi_poll [2019-10-07 09:03:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2019-10-07 09:03:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_error_detected [2019-10-07 09:03:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_slot_reset [2019-10-07 09:03:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2019-10-07 09:03:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2019-10-07 09:03:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2019-10-07 09:03:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2019-10-07 09:03:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2019-10-07 09:03:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2019-10-07 09:03:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_probe [2019-10-07 09:03:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2019-10-07 09:03:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_init_module [2019-10-07 09:03:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_exit_module [2019-10-07 09:03:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_4 [2019-10-07 09:03:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-07 09:03:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-07 09:03:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_5 [2019-10-07 09:03:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2019-10-07 09:03:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-07 09:03:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-07 09:03:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-07 09:03:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2019-10-07 09:03:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-07 09:03:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-07 09:03:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-07 09:03:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2019-10-07 09:03:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-07 09:03:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2019-10-07 09:03:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2019-10-07 09:03:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 09:03:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_61 [2019-10-07 09:03:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_62 [2019-10-07 09:03:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_63 [2019-10-07 09:03:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_64 [2019-10-07 09:03:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_67 [2019-10-07 09:03:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_69 [2019-10-07 09:03:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2019-10-07 09:03:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_72 [2019-10-07 09:03:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_73 [2019-10-07 09:03:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_74 [2019-10-07 09:03:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_76 [2019-10-07 09:03:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_77 [2019-10-07 09:03:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_78 [2019-10-07 09:03:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_79 [2019-10-07 09:03:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_80 [2019-10-07 09:03:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_81 [2019-10-07 09:03:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_82 [2019-10-07 09:03:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-07 09:03:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-07 09:03:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-07 09:03:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-07 09:03:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-07 09:03:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 09:03:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 09:03:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 09:03:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 09:03:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-07 09:03:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 09:03:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-07 09:03:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-07 09:03:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-07 09:03:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-07 09:03:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-07 09:03:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 09:03:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 09:03:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-07 09:03:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-07 09:03:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 09:03:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 09:03:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-07 09:03:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 09:03:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 09:03:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-07 09:03:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 09:03:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-07 09:03:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 09:03:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 09:03:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 09:03:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-07 09:03:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-07 09:03:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 09:03:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 09:03:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-07 09:03:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_trylock [2019-10-07 09:03:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 09:03:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 09:03:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 09:03:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-07 09:03:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 09:03:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 09:03:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 09:03:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-07 09:03:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 09:03:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 09:03:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 09:03:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-07 09:03:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request_one [2019-10-07 09:03:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-07 09:03:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-07 09:03:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 09:03:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-07 09:03:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-07 09:03:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 09:03:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-07 09:03:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 09:03:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 09:03:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-07 09:03:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-07 09:03:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-07 09:03:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_5 [2019-10-07 09:03:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_5 [2019-10-07 09:03:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_5 [2019-10-07 09:03:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_7 [2019-10-07 09:03:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_7 [2019-10-07 09:03:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_5 [2019-10-07 09:03:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_5 [2019-10-07 09:03:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_5 [2019-10-07 09:03:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-10-07 09:03:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-10-07 09:03:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-10-07 09:03:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-10-07 09:03:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_5 [2019-10-07 09:03:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_5 [2019-10-07 09:03:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2019-10-07 09:03:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_5 [2019-10-07 09:03:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_4 [2019-10-07 09:03:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_5 [2019-10-07 09:03:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_5 [2019-10-07 09:03:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_5 [2019-10-07 09:03:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_5 [2019-10-07 09:03:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 09:03:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-07 09:03:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_gmii_support [2019-10-07 09:03:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-07 09:03:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-07 09:03:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-07 09:03:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-07 09:03:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 09:03:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 09:03:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-07 09:03:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-07 09:03:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 09:03:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 09:03:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 09:03:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 09:03:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 09:03:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-07 09:03:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2019-10-07 09:03:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2019-10-07 09:03:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2019-10-07 09:03:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_rx_snap_read [2019-10-07 09:03:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2019-10-07 09:03:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_src_uuid_hi_read [2019-10-07 09:03:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_src_uuid_lo_read [2019-10-07 09:03:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_tx_snap_read [2019-10-07 09:03:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 09:03:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-07 09:03:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 09:03:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2019-10-07 09:03:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_domain_bus_and_slot [2019-10-07 09:03:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 09:03:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-07 09:03:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 09:03:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2019-10-07 09:03:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_enable_device [2019-10-07 09:03:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_iomap_regions [2019-10-07 09:03:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_iomap_table [2019-10-07 09:03:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 09:03:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ptp_classify_raw [2019-10-07 09:03:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 09:03:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 09:03:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 09:03:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-07 09:03:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-07 09:03:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-07 09:03:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2019-10-07 09:03:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 09:03:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-07 09:03:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-10-07 09:03:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 09:03:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-07 09:03:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-07 09:03:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-07 09:03:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 09:03:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-10-07 09:03:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-07 09:03:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-10-07 09:03:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 09:03:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 09:03:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 09:03:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 09:03:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 09:03:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 09:03:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-07 09:03:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 09:03:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 09:03:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-07 09:03:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-07 09:03:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-07 09:03:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-07 09:03:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-07 09:03:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-07 09:03:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-07 09:03:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-07 09:03:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 09:03:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 09:03:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 09:03:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 09:03:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 09:03:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 09:03:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 09:03:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 09:03:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 09:03:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 09:03:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 09:03:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 09:03:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 09:03:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 09:03:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 09:03:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-07 09:03:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 09:03:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-07 09:03:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-07 09:03:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 09:03:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 09:03:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2019-10-07 09:03:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_get_id [2019-10-07 09:03:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2019-10-07 09:03:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2019-10-07 09:03:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2019-10-07 09:03:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2019-10-07 09:03:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2019-10-07 09:03:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2019-10-07 09:03:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_set_rgmii [2019-10-07 09:03:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_init_setting [2019-10-07 09:03:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_disable_hibernate [2019-10-07 09:03:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 09:03:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 09:03:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 09:03:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 09:03:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 09:03:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_tx_clk_delay [2019-10-07 09:03:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 09:03:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 09:03:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 09:03:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-07 09:03:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 09:03:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 09:03:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 09:03:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 09:03:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 09:03:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 09:03:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_20 [2019-10-07 09:03:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_21 [2019-10-07 09:03:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_22 [2019-10-07 09:03:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_25 [2019-10-07 09:03:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_27 [2019-10-07 09:03:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_19 [2019-10-07 09:03:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-07 09:03:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 09:03:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_9 [2019-10-07 09:03:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-07 09:03:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-07 09:03:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-07 09:03:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 09:03:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 09:03:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 09:03:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 09:03:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2019-10-07 09:03:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2019-10-07 09:03:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2019-10-07 09:03:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2019-10-07 09:03:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2019-10-07 09:03:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2019-10-07 09:03:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2019-10-07 09:03:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2019-10-07 09:03:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_ethtool_ops [2019-10-07 09:03:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2019-10-07 09:03:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_read_phy_reg [2019-10-07 09:03:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_write_phy_reg [2019-10-07 09:03:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_settings [2019-10-07 09:03:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_settings [2019-10-07 09:03:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2019-10-07 09:03:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_drvinfo [2019-10-07 09:03:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs [2019-10-07 09:03:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_wol [2019-10-07 09:03:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_wol [2019-10-07 09:03:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2019-10-07 09:03:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_ringparam [2019-10-07 09:03:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_ringparam [2019-10-07 09:03:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_pauseparam [2019-10-07 09:03:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_pauseparam [2019-10-07 09:03:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_strings [2019-10-07 09:03:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 09:03:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_ethtool_stats [2019-10-07 09:03:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_sset_count [2019-10-07 09:03:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_9 [2019-10-07 09:03:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_34 [2019-10-07 09:03:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_35 [2019-10-07 09:03:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_36 [2019-10-07 09:03:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_39 [2019-10-07 09:03:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_41 [2019-10-07 09:03:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_33 [2019-10-07 09:03:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_check_options [2019-10-07 09:03:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2019-10-07 09:03:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_check_copper_options [2019-10-07 09:03:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_48 [2019-10-07 09:03:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_49 [2019-10-07 09:03:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_50 [2019-10-07 09:03:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_53 [2019-10-07 09:03:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_55 [2019-10-07 09:03:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_47 [2019-10-07 09:03:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2019-10-07 09:03:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pch_gbe_functions_8 [2019-10-07 09:03:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2019-10-07 09:03:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_setup_init_funcs [2019-10-07 09:03:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_get_bus_info [2019-10-07 09:03:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_init_hw [2019-10-07 09:03:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2019-10-07 09:03:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_sw_reset [2019-10-07 09:03:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_read_mac_addr [2019-10-07 09:03:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2019-10-07 09:03:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2019-10-07 09:03:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2019-10-07 09:03:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2019-10-07 09:03:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_function_pointers [2019-10-07 09:03:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 09:03:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2019-10-07 09:03:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2019-10-07 09:03:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u16~0~TO~~s32~0 [2019-10-07 09:03:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-10-07 09:03:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-10-07 09:03:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2019-10-07 09:03:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 09:03:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 09:03:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 09:03:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 09:03:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-07 09:03:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 09:03:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-07 09:03:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 09:03:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 09:03:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 09:03:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-07 09:03:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 09:03:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 09:03:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 09:03:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 09:03:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-07 09:03:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 09:03:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-07 09:03:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-07 09:03:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-07 09:03:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 09:03:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-07 09:03:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-07 09:03:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-07 09:03:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-07 09:03:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 09:03:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 09:03:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-07 09:03:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 09:03:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 09:03:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 09:03:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-07 09:03:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_trylock [2019-10-07 09:03:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 09:03:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 09:03:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 09:03:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 09:03:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 09:03:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 09:03:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2019-10-07 09:03:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 09:03:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_72 [2019-10-07 09:03:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_73 [2019-10-07 09:03:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_77 [2019-10-07 09:03:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 09:03:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_78 [2019-10-07 09:03:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-07 09:03:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 09:03:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 09:03:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-07 09:03:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 09:03:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-07 09:03:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-07 09:03:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-10-07 09:03:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-07 09:03:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 09:03:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-07 09:03:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-07 09:03:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-07 09:03:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-07 09:03:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-07 09:03:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-07 09:03:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-07 09:03:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-10-07 09:03:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-10-07 09:03:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-07 09:03:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-07 09:03:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-07 09:03:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 09:03:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 09:03:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 09:03:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 09:03:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 09:03:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 09:03:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 09:03:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-07 09:03:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 09:03:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 09:03:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 09:03:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 09:03:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 09:03:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 09:03:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 09:03:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 09:03:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-07 09:03:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 09:03:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-07 09:03:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 09:03:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 09:03:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 09:03:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 09:03:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 09:03:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 09:03:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 09:03:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-07 09:03:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-07 09:03:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_62 [2019-10-07 09:03:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_63 [2019-10-07 09:03:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_64 [2019-10-07 09:03:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_67 [2019-10-07 09:03:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_69 [2019-10-07 09:03:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_61 [2019-10-07 09:03:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 09:03:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_hwtstamps [2019-10-07 09:03:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 09:03:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 09:03:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-07 09:03:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-07 09:03:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-10-07 09:03:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-07 09:03:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_74 [2019-10-07 09:03:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2019-10-07 09:03:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-10-07 09:03:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-07 09:03:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_4 [2019-10-07 09:03:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-07 09:03:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-07 09:03:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_5 [2019-10-07 09:03:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2019-10-07 09:03:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-07 09:03:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-07 09:03:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-07 09:03:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2019-10-07 09:03:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-07 09:03:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-07 09:03:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-07 09:03:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2019-10-07 09:03:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-07 09:03:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2019-10-07 09:03:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2019-10-07 09:03:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-07 09:03:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_gmii_support [2019-10-07 09:03:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-07 09:03:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 09:03:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 09:03:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-10-07 09:03:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_domain_bus_and_slot [2019-10-07 09:03:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_bus_and_slot [2019-10-07 09:03:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 09:03:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_enable_device [2019-10-07 09:03:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 09:03:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 09:03:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-07 09:03:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-07 09:03:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2019-10-07 09:03:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-07 09:03:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 09:03:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 09:03:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-07 09:03:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2019-10-07 09:03:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2019-10-07 09:03:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 09:03:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-07 09:03:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-07 09:03:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 09:03:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 09:03:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iomap_table [2019-10-07 09:03:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iomap_regions [2019-10-07 09:03:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-07 09:03:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 09:03:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 09:03:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_76 [2019-10-07 09:03:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 09:03:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2019-10-07 09:03:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-07 09:03:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-07 09:03:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-07 09:03:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-07 09:03:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-07 09:03:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-07 09:03:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-07 09:03:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-07 09:03:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 09:03:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-07 09:03:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 09:03:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_80 [2019-10-07 09:03:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_82 [2019-10-07 09:03:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 09:03:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 09:03:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 09:03:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 09:03:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 09:03:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 09:03:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 09:03:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-07 09:03:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-07 09:03:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 09:03:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 09:03:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-07 09:03:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 09:03:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 09:03:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 09:03:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 09:03:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 09:03:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_81 [2019-10-07 09:03:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 09:03:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_79 [2019-10-07 09:03:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 09:03:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 09:03:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 09:03:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 09:03:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 09:03:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-07 09:03:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-07 09:03:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-07 09:03:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-07 09:03:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2019-10-07 09:03:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2019-10-07 09:03:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2019-10-07 09:03:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2019-10-07 09:03:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2019-10-07 09:03:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure pch_src_uuid_lo_read [2019-10-07 09:03:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure pch_src_uuid_hi_read [2019-10-07 09:03:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure pch_rx_snap_read [2019-10-07 09:03:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure pch_tx_snap_read [2019-10-07 09:03:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2019-10-07 09:03:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ptp_classify_raw [2019-10-07 09:03:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-10-07 09:03:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-10-07 09:03:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request_one [2019-10-07 09:03:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2019-10-07 09:03:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2019-10-07 09:03:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2019-10-07 09:03:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ptp_match [2019-10-07 09:03:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure pch_rx_timestamp [2019-10-07 09:03:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 09:03:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure pch_tx_timestamp [2019-10-07 09:03:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure hwtstamp_ioctl [2019-10-07 09:03:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-07 09:03:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_load_mac_addr [2019-10-07 09:03:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2019-10-07 09:03:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2019-10-07 09:03:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2019-10-07 09:03:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_disable_mac_rx [2019-10-07 09:03:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_mac_rx [2019-10-07 09:03:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_init_rx_addrs [2019-10-07 09:03:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mc_addr_list_update [2019-10-07 09:03:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2019-10-07 09:03:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_pause_packet [2019-10-07 09:03:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_queues [2019-10-07 09:03:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_init_stats [2019-10-07 09:03:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_init_phy [2019-10-07 09:03:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset_task [2019-10-07 09:03:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2019-10-07 09:03:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2019-10-07 09:03:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2019-10-07 09:03:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tctl [2019-10-07 09:03:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_tx [2019-10-07 09:03:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2019-10-07 09:03:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2019-10-07 09:03:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_unmap_and_free_tx_resource [2019-10-07 09:03:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_unmap_and_free_rx_resource [2019-10-07 09:03:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2019-10-07 09:03:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2019-10-07 09:03:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2019-10-07 09:03:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2019-10-07 09:03:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_watchdog [2019-10-07 09:03:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_queue [2019-10-07 09:03:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_disable_dma_rx [2019-10-07 09:03:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2019-10-07 09:03:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2019-10-07 09:03:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2019-10-07 09:03:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers_pool [2019-10-07 09:03:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_tx_buffers [2019-10-07 09:03:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx [2019-10-07 09:03:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx [2019-10-07 09:03:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_request_irq [2019-10-07 09:03:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_sw_init [2019-10-07 09:03:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2019-10-07 09:03:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2019-10-07 09:03:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_xmit_frame [2019-10-07 09:03:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_stats [2019-10-07 09:03:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mac [2019-10-07 09:03:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_change_mtu [2019-10-07 09:03:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_features [2019-10-07 09:03:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_ioctl [2019-10-07 09:03:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2019-10-07 09:03:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_napi_poll [2019-10-07 09:03:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2019-10-07 09:03:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_error_detected [2019-10-07 09:03:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_slot_reset [2019-10-07 09:03:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2019-10-07 09:03:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2019-10-07 09:03:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2019-10-07 09:03:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2019-10-07 09:03:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2019-10-07 09:03:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2019-10-07 09:03:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_probe [2019-10-07 09:03:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 09:03:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2019-10-07 09:03:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_init_module [2019-10-07 09:03:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_exit_module [2019-10-07 09:03:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_5 [2019-10-07 09:03:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2019-10-07 09:03:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_5 [2019-10-07 09:03:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_5 [2019-10-07 09:03:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-10-07 09:03:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_5 [2019-10-07 09:03:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_5 [2019-10-07 09:03:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 09:03:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_5 [2019-10-07 09:03:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_5 [2019-10-07 09:03:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-10-07 09:03:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_5 [2019-10-07 09:03:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_5 [2019-10-07 09:03:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2019-10-07 09:03:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_5 [2019-10-07 09:03:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_5 [2019-10-07 09:03:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 09:03:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_5 [2019-10-07 09:03:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_5 [2019-10-07 09:03:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2019-10-07 09:03:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_4 [2019-10-07 09:03:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 09:03:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-07 09:03:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-07 09:03:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-07 09:03:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-07 09:03:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-07 09:03:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 09:03:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 09:03:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 09:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 09:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-07 09:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-07 09:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-07 09:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-07 09:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 09:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 09:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 09:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 09:03:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 09:03:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 09:03:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 09:03:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 09:03:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 09:03:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 09:03:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 09:03:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 09:03:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 09:03:52,661 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 09:06:23,539 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 09:06:23,539 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-07 09:06:23,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:06:23 BoogieIcfgContainer [2019-10-07 09:06:23,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 09:06:23,548 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 09:06:23,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 09:06:23,551 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 09:06:23,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 09:03:33" (1/3) ... [2019-10-07 09:06:23,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20719114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:06:23, skipping insertion in model container [2019-10-07 09:06:23,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 09:03:40" (2/3) ... [2019-10-07 09:06:23,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20719114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:06:23, skipping insertion in model container [2019-10-07 09:06:23,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:06:23" (3/3) ... [2019-10-07 09:06:23,554 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--oki-semi--pch_gbe--pch_gbe.ko-entry_point.cil.out.i [2019-10-07 09:06:23,565 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 09:06:23,578 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 09:06:23,591 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 09:06:23,641 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 09:06:23,642 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 09:06:23,642 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 09:06:23,642 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 09:06:23,642 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 09:06:23,642 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 09:06:23,642 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 09:06:23,642 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 09:06:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states. [2019-10-07 09:06:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-10-07 09:06:23,743 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:06:23,744 INFO L385 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-10-07 09:06:23,747 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:06:23,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:06:23,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1317753639, now seen corresponding path program 1 times [2019-10-07 09:06:23,763 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:06:23,763 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:06:23,763 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:06:23,764 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:06:23,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:06:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:06:25,718 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 09:06:25,718 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:06:25,719 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:06:25,719 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:06:25,724 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:06:25,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:06:25,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:06:25,743 INFO L87 Difference]: Start difference. First operand 3436 states. Second operand 3 states. [2019-10-07 09:06:56,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:06:56,441 INFO L93 Difference]: Finished difference Result 9318 states and 12615 transitions. [2019-10-07 09:06:56,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:06:56,443 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2019-10-07 09:06:56,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:06:56,544 INFO L225 Difference]: With dead ends: 9318 [2019-10-07 09:06:56,544 INFO L226 Difference]: Without dead ends: 6148 [2019-10-07 09:06:56,582 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 09:06:56,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6148 states. [2019-10-07 09:06:57,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6148 to 6148. [2019-10-07 09:06:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6148 states. [2019-10-07 09:06:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6148 states to 6148 states and 8183 transitions. [2019-10-07 09:06:57,296 INFO L78 Accepts]: Start accepts. Automaton has 6148 states and 8183 transitions. Word has length 84 [2019-10-07 09:06:57,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:06:57,297 INFO L462 AbstractCegarLoop]: Abstraction has 6148 states and 8183 transitions. [2019-10-07 09:06:57,297 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:06:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 6148 states and 8183 transitions. [2019-10-07 09:06:57,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-07 09:06:57,310 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:06:57,310 INFO L385 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-10-07 09:06:57,311 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:06:57,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:06:57,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1830375590, now seen corresponding path program 1 times [2019-10-07 09:06:57,312 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:06:57,312 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:06:57,312 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:06:57,312 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:06:57,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:06:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:06:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-07 09:06:58,534 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:06:58,534 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:06:58,534 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 09:06:58,537 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 09:06:58,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 09:06:58,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 09:06:58,543 INFO L87 Difference]: Start difference. First operand 6148 states and 8183 transitions. Second operand 6 states. [2019-10-07 09:07:38,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:07:38,444 INFO L93 Difference]: Finished difference Result 12275 states and 16472 transitions. [2019-10-07 09:07:38,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 09:07:38,445 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2019-10-07 09:07:38,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:07:38,545 INFO L225 Difference]: With dead ends: 12275 [2019-10-07 09:07:38,545 INFO L226 Difference]: Without dead ends: 12258 [2019-10-07 09:07:38,557 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-07 09:07:38,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12258 states. [2019-10-07 09:07:40,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12258 to 12258. [2019-10-07 09:07:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12258 states. [2019-10-07 09:07:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12258 states to 12258 states and 16453 transitions. [2019-10-07 09:07:40,831 INFO L78 Accepts]: Start accepts. Automaton has 12258 states and 16453 transitions. Word has length 88 [2019-10-07 09:07:40,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:07:40,834 INFO L462 AbstractCegarLoop]: Abstraction has 12258 states and 16453 transitions. [2019-10-07 09:07:40,834 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 09:07:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 12258 states and 16453 transitions. [2019-10-07 09:07:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2019-10-07 09:07:40,918 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:07:40,920 INFO L385 BasicCegarLoop]: trace histogram [22, 21, 11, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:07:40,920 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:07:40,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:07:40,921 INFO L82 PathProgramCache]: Analyzing trace with hash -1373861898, now seen corresponding path program 1 times [2019-10-07 09:07:40,921 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:07:40,921 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:07:40,922 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:07:40,922 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:07:40,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:07:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:07:42,350 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:07:42,351 INFO L325 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-07 09:07:42,351 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:07:42,352 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 09:08:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:08:10,838 INFO L256 TraceCheckSpWp]: Trace formula consists of 16193 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 09:08:10,902 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:08:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 1083 trivial. 0 not checked. [2019-10-07 09:08:11,255 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:08:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1127 trivial. 0 not checked. [2019-10-07 09:08:13,096 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:08:13,097 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-10-07 09:08:13,106 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:08:13,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:08:13,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:08:13,108 INFO L87 Difference]: Start difference. First operand 12258 states and 16453 transitions. Second operand 3 states. [2019-10-07 09:08:40,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:08:40,392 INFO L93 Difference]: Finished difference Result 34760 states and 46793 transitions. [2019-10-07 09:08:40,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:08:40,393 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 713 [2019-10-07 09:08:40,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:08:40,608 INFO L225 Difference]: With dead ends: 34760 [2019-10-07 09:08:40,608 INFO L226 Difference]: Without dead ends: 22531 [2019-10-07 09:08:40,680 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1425 GetRequests, 1424 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 09:08:40,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22531 states. [2019-10-07 09:08:41,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22531 to 22434. [2019-10-07 09:08:41,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22434 states. [2019-10-07 09:08:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22434 states to 22434 states and 30268 transitions. [2019-10-07 09:08:41,807 INFO L78 Accepts]: Start accepts. Automaton has 22434 states and 30268 transitions. Word has length 713 [2019-10-07 09:08:41,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:08:41,808 INFO L462 AbstractCegarLoop]: Abstraction has 22434 states and 30268 transitions. [2019-10-07 09:08:41,808 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:08:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 22434 states and 30268 transitions. [2019-10-07 09:08:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2019-10-07 09:08:41,893 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:08:41,893 INFO L385 BasicCegarLoop]: trace histogram [22, 21, 12, 12, 12, 11, 6, 6, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forcibly destroying the process [2019-10-07 09:08:42,094 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:08:42,095 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:08:42,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:08:42,095 INFO L82 PathProgramCache]: Analyzing trace with hash 14829330, now seen corresponding path program 1 times [2019-10-07 09:08:42,096 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:08:42,096 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:08:42,096 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:08:42,096 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:08:42,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:08:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:08:43,158 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:08:43,159 INFO L325 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-07 09:08:43,159 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:08:43,159 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 09:09:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:09:13,538 INFO L256 TraceCheckSpWp]: Trace formula consists of 16322 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 09:09:13,570 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:09:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 1153 trivial. 0 not checked. [2019-10-07 09:09:13,841 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:09:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1317 trivial. 0 not checked. [2019-10-07 09:09:15,574 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:09:15,575 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-10-07 09:09:15,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:09:15,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:09:15,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:09:15,578 INFO L87 Difference]: Start difference. First operand 22434 states and 30268 transitions. Second operand 3 states. [2019-10-07 09:09:42,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:09:42,385 INFO L93 Difference]: Finished difference Result 64996 states and 87498 transitions. [2019-10-07 09:09:42,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:09:42,386 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 728 [2019-10-07 09:09:42,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:09:42,674 INFO L225 Difference]: With dead ends: 64996 [2019-10-07 09:09:42,674 INFO L226 Difference]: Without dead ends: 42591 [2019-10-07 09:09:42,786 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1455 GetRequests, 1454 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 09:09:42,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42591 states. [2019-10-07 09:09:44,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42591 to 42570. [2019-10-07 09:09:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42570 states. [2019-10-07 09:09:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42570 states to 42570 states and 57238 transitions. [2019-10-07 09:09:45,608 INFO L78 Accepts]: Start accepts. Automaton has 42570 states and 57238 transitions. Word has length 728 [2019-10-07 09:09:45,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:09:45,613 INFO L462 AbstractCegarLoop]: Abstraction has 42570 states and 57238 transitions. [2019-10-07 09:09:45,613 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:09:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 42570 states and 57238 transitions. [2019-10-07 09:09:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2019-10-07 09:09:45,736 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:09:45,737 INFO L385 BasicCegarLoop]: trace histogram [30, 21, 18, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forcibly destroying the process [2019-10-07 09:09:45,950 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:09:45,951 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:09:45,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:09:45,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1023769504, now seen corresponding path program 1 times [2019-10-07 09:09:45,953 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:09:45,953 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:09:45,953 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:09:45,953 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:09:45,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:09:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:09:47,026 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:09:47,026 INFO L325 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-07 09:09:47,026 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:09:47,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:10:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:10:15,410 INFO L256 TraceCheckSpWp]: Trace formula consists of 16115 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 09:10:15,457 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:10:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1769 trivial. 0 not checked. [2019-10-07 09:10:16,211 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:10:17,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1789 trivial. 0 not checked. [2019-10-07 09:10:17,538 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:10:17,538 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-10-07 09:10:17,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:10:17,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:10:17,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:10:17,541 INFO L87 Difference]: Start difference. First operand 42570 states and 57238 transitions. Second operand 3 states. [2019-10-07 09:10:45,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:10:45,375 INFO L93 Difference]: Finished difference Result 125720 states and 168812 transitions. [2019-10-07 09:10:45,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:10:45,375 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 716 [2019-10-07 09:10:45,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:10:45,903 INFO L225 Difference]: With dead ends: 125720 [2019-10-07 09:10:45,903 INFO L226 Difference]: Without dead ends: 83179 [2019-10-07 09:10:46,068 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1431 GetRequests, 1430 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 09:10:46,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83179 states. [2019-10-07 09:10:53,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83179 to 83162. [2019-10-07 09:10:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83162 states. [2019-10-07 09:10:54,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83162 states to 83162 states and 111578 transitions. [2019-10-07 09:10:54,201 INFO L78 Accepts]: Start accepts. Automaton has 83162 states and 111578 transitions. Word has length 716 [2019-10-07 09:10:54,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:10:54,202 INFO L462 AbstractCegarLoop]: Abstraction has 83162 states and 111578 transitions. [2019-10-07 09:10:54,202 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:10:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 83162 states and 111578 transitions. [2019-10-07 09:10:54,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2019-10-07 09:10:54,304 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:10:54,304 INFO L385 BasicCegarLoop]: trace histogram [16, 13, 10, 6, 6, 6, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forcibly destroying the process [2019-10-07 09:10:54,517 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:10:54,518 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:10:54,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:10:54,518 INFO L82 PathProgramCache]: Analyzing trace with hash -38086014, now seen corresponding path program 1 times [2019-10-07 09:10:54,519 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:10:54,519 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:10:54,519 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:10:54,519 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:10:54,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:10:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:10:55,440 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:10:55,440 INFO L325 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-07 09:10:55,441 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:10:55,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:11:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:11:22,680 INFO L256 TraceCheckSpWp]: Trace formula consists of 14791 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 09:11:22,695 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:11:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-10-07 09:11:22,814 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:11:23,625 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2019-10-07 09:11:23,625 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:11:23,626 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-10-07 09:11:23,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:11:23,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:11:23,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:11:23,627 INFO L87 Difference]: Start difference. First operand 83162 states and 111578 transitions. Second operand 3 states. [2019-10-07 09:11:52,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:11:52,572 INFO L93 Difference]: Finished difference Result 246724 states and 330556 transitions. [2019-10-07 09:11:52,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:11:52,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 498 [2019-10-07 09:11:52,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:11:53,458 INFO L225 Difference]: With dead ends: 246724 [2019-10-07 09:11:53,459 INFO L226 Difference]: Without dead ends: 163591 [2019-10-07 09:11:53,872 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 995 GetRequests, 994 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 09:11:54,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163591 states. [2019-10-07 09:11:59,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163591 to 163570. [2019-10-07 09:11:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163570 states. [2019-10-07 09:12:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163570 states to 163570 states and 218962 transitions. [2019-10-07 09:12:00,385 INFO L78 Accepts]: Start accepts. Automaton has 163570 states and 218962 transitions. Word has length 498 [2019-10-07 09:12:00,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:12:00,386 INFO L462 AbstractCegarLoop]: Abstraction has 163570 states and 218962 transitions. [2019-10-07 09:12:00,386 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:12:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 163570 states and 218962 transitions. [2019-10-07 09:12:00,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2019-10-07 09:12:00,598 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:12:00,600 INFO L385 BasicCegarLoop]: trace histogram [22, 21, 11, 6, 6, 6, 6, 6, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:12:00,810 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:12:00,811 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:12:00,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:12:00,812 INFO L82 PathProgramCache]: Analyzing trace with hash -2113227854, now seen corresponding path program 1 times [2019-10-07 09:12:00,812 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:12:00,813 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:12:00,813 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:12:00,813 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:12:00,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:12:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:12:01,840 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:12:01,840 INFO L325 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-07 09:12:01,840 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:12:01,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:12:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:12:35,732 INFO L256 TraceCheckSpWp]: Trace formula consists of 16636 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 09:12:35,752 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:12:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2019-10-07 09:12:36,018 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:12:38,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1111 trivial. 0 not checked. [2019-10-07 09:12:38,429 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:12:38,429 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-10-07 09:12:38,431 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:12:38,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:12:38,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:12:38,432 INFO L87 Difference]: Start difference. First operand 163570 states and 218962 transitions. Second operand 3 states. [2019-10-07 09:13:09,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:13:09,759 INFO L93 Difference]: Finished difference Result 461992 states and 616932 transitions. [2019-10-07 09:13:09,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:13:09,760 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 731 [2019-10-07 09:13:09,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:13:11,250 INFO L225 Difference]: With dead ends: 461992 [2019-10-07 09:13:11,251 INFO L226 Difference]: Without dead ends: 298451 [2019-10-07 09:13:17,008 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1461 GetRequests, 1460 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 09:13:17,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298451 states. [2019-10-07 09:13:24,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298451 to 298234. [2019-10-07 09:13:24,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298234 states. [2019-10-07 09:13:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298234 states to 298234 states and 397694 transitions. [2019-10-07 09:13:33,722 INFO L78 Accepts]: Start accepts. Automaton has 298234 states and 397694 transitions. Word has length 731 [2019-10-07 09:13:33,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:13:33,722 INFO L462 AbstractCegarLoop]: Abstraction has 298234 states and 397694 transitions. [2019-10-07 09:13:33,722 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:13:33,723 INFO L276 IsEmpty]: Start isEmpty. Operand 298234 states and 397694 transitions. [2019-10-07 09:13:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-10-07 09:13:34,006 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:13:34,007 INFO L385 BasicCegarLoop]: trace histogram [22, 21, 21, 21, 21, 11, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:13:34,209 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:13:34,210 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:13:34,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:13:34,211 INFO L82 PathProgramCache]: Analyzing trace with hash 1320673083, now seen corresponding path program 1 times [2019-10-07 09:13:34,211 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:13:34,211 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:34,212 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:34,212 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:13:34,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:13:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:13:35,316 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:13:35,317 INFO L325 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-07 09:13:35,317 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:13:35,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:14:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:14:10,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 16792 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 09:14:10,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:14:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1915 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 1580 trivial. 0 not checked. [2019-10-07 09:14:10,473 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:14:11,637 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 09:14:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1915 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1905 trivial. 0 not checked. [2019-10-07 09:14:12,575 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-07 09:14:12,575 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2019-10-07 09:14:12,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 09:14:12,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 09:14:12,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-10-07 09:14:12,577 INFO L87 Difference]: Start difference. First operand 298234 states and 397694 transitions. Second operand 4 states. [2019-10-07 09:14:22,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:14:22,082 INFO L93 Difference]: Finished difference Result 596702 states and 796770 transitions. [2019-10-07 09:14:22,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 09:14:22,083 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 821 [2019-10-07 09:14:22,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:14:24,507 INFO L225 Difference]: With dead ends: 596702 [2019-10-07 09:14:24,507 INFO L226 Difference]: Without dead ends: 298490 [2019-10-07 09:14:25,299 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1642 GetRequests, 1636 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2019-10-07 09:14:25,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298490 states. [2019-10-07 09:14:43,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298490 to 298428. [2019-10-07 09:14:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298428 states. [2019-10-07 09:14:44,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298428 states to 298428 states and 398276 transitions. [2019-10-07 09:14:44,579 INFO L78 Accepts]: Start accepts. Automaton has 298428 states and 398276 transitions. Word has length 821 [2019-10-07 09:14:44,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:14:44,580 INFO L462 AbstractCegarLoop]: Abstraction has 298428 states and 398276 transitions. [2019-10-07 09:14:44,580 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 09:14:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 298428 states and 398276 transitions. [2019-10-07 09:14:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2019-10-07 09:14:45,232 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:14:45,233 INFO L385 BasicCegarLoop]: trace histogram [22, 21, 21, 21, 21, 11, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:14:45,434 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:14:45,435 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:14:45,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:14:45,436 INFO L82 PathProgramCache]: Analyzing trace with hash -393572973, now seen corresponding path program 1 times [2019-10-07 09:14:45,436 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:14:45,437 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:14:45,437 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:14:45,437 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:14:45,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:14:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:14:47,212 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:14:47,212 INFO L325 tionRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-07 09:14:47,213 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:14:47,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:15:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:15:24,079 INFO L256 TraceCheckSpWp]: Trace formula consists of 16804 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 09:15:24,118 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:15:24,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 342 proven. 1 refuted. 0 times theorem prover too weak. 1585 trivial. 0 not checked. [2019-10-07 09:15:24,497 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:15:26,333 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 09:15:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1910 trivial. 0 not checked. [2019-10-07 09:15:27,113 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 09:15:27,184 INFO L162 IcfgInterpreter]: Started Sifa with 594 locations of interest [2019-10-07 09:15:27,184 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 09:15:27,201 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 09:15:27,221 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 09:15:27,222 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs