java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 04:36:35,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 04:36:35,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 04:36:35,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 04:36:35,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 04:36:35,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 04:36:35,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 04:36:35,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 04:36:35,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 04:36:35,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 04:36:35,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 04:36:35,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 04:36:35,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 04:36:35,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 04:36:35,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 04:36:35,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 04:36:35,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 04:36:35,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 04:36:35,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 04:36:35,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 04:36:35,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 04:36:35,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 04:36:35,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 04:36:35,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 04:36:35,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 04:36:35,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 04:36:35,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 04:36:35,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 04:36:35,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 04:36:35,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 04:36:35,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 04:36:35,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 04:36:35,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 04:36:35,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 04:36:35,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 04:36:35,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 04:36:35,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 04:36:35,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 04:36:35,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 04:36:35,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 04:36:35,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 04:36:35,250 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 [2019-10-02 04:36:35,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 04:36:35,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 04:36:35,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 04:36:35,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 04:36:35,270 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 04:36:35,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 04:36:35,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 04:36:35,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 04:36:35,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 04:36:35,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 04:36:35,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 04:36:35,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 04:36:35,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 04:36:35,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 04:36:35,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 04:36:35,272 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 04:36:35,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 04:36:35,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 04:36:35,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 04:36:35,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 04:36:35,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 04:36:35,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 04:36:35,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 04:36:35,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 04:36:35,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 04:36:35,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 04:36:35,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 04:36:35,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 04:36:35,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 04:36:35,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 04:36:35,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 04:36:35,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 04:36:35,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 04:36:35,333 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 04:36:35,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-10-02 04:36:35,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/650cc6483/c55154abde4f4f438c02db78be4ffc07/FLAGa1b5e14a2 [2019-10-02 04:36:36,339 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 04:36:36,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-10-02 04:36:36,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/650cc6483/c55154abde4f4f438c02db78be4ffc07/FLAGa1b5e14a2 [2019-10-02 04:36:36,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/650cc6483/c55154abde4f4f438c02db78be4ffc07 [2019-10-02 04:36:36,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 04:36:36,742 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 04:36:36,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 04:36:36,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 04:36:36,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 04:36:36,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:36:36" (1/1) ... [2019-10-02 04:36:36,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc6be10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:36:36, skipping insertion in model container [2019-10-02 04:36:36,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:36:36" (1/1) ... [2019-10-02 04:36:36,758 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 04:36:37,002 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 04:36:42,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 04:36:42,291 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 04:36:42,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 04:36:43,785 INFO L192 MainTranslator]: Completed translation [2019-10-02 04:36:43,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:36:43 WrapperNode [2019-10-02 04:36:43,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 04:36:43,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 04:36:43,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 04:36:43,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 04:36:43,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:36:43" (1/1) ... [2019-10-02 04:36:43,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:36:43" (1/1) ... [2019-10-02 04:36:43,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:36:43" (1/1) ... [2019-10-02 04:36:43,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:36:43" (1/1) ... [2019-10-02 04:36:44,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:36:43" (1/1) ... [2019-10-02 04:36:44,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:36:43" (1/1) ... [2019-10-02 04:36:44,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:36:43" (1/1) ... [2019-10-02 04:36:44,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 04:36:44,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 04:36:44,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 04:36:44,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 04:36:44,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:36:43" (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 [2019-10-02 04:36:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 04:36:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 04:36:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 04:36:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 04:36:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 04:36:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 04:36:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 04:36:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 04:36:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 04:36:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 04:36:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 04:36:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 04:36:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-02 04:36:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 04:36:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 04:36:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 04:36:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 04:36:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 04:36:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 04:36:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 04:36:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 04:36:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 04:36:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-02 04:36:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 04:36:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-02 04:36:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-02 04:36:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-02 04:36:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 04:36:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 04:36:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 04:36:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 04:36:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 04:36:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-02 04:36:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 04:36:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 04:36:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-02 04:36:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-02 04:36:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 04:36:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 04:36:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 04:36:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-02 04:36:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-10-02 04:36:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-10-02 04:36:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 04:36:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 04:36:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 04:36:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 04:36:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 04:36:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-02 04:36:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-02 04:36:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 04:36:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 04:36:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 04:36:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 04:36:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 04:36:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 04:36:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-02 04:36:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 04:36:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-02 04:36:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-02 04:36:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-02 04:36:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-02 04:36:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-02 04:36:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-02 04:36:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-02 04:36:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-02 04:36:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-10-02 04:36:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-10-02 04:36:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-10-02 04:36:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_trim [2019-10-02 04:36:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_trim [2019-10-02 04:36:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_trim [2019-10-02 04:36:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 04:36:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 04:36:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 04:36:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-02 04:36:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-02 04:36:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 04:36:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 04:36:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 04:36:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 04:36:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 04:36:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 04:36:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 04:36:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 04:36:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 04:36:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 04:36:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 04:36:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 04:36:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 04:36:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 04:36:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 04:36:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 04:36:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 04:36:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 04:36:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2019-10-02 04:36:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-02 04:36:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-02 04:36:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-02 04:36:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-02 04:36:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 04:36:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 04:36:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 04:36:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 04:36:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-02 04:36:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-02 04:36:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-02 04:36:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 04:36:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 04:36:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 04:36:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 04:36:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 04:36:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 04:36:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-02 04:36:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-02 04:36:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-10-02 04:36:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 04:36:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-02 04:36:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2019-10-02 04:36:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2019-10-02 04:36:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2019-10-02 04:36:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_config [2019-10-02 04:36:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2019-10-02 04:36:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_task [2019-10-02 04:36:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_link [2019-10-02 04:36:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_link_chg_task [2019-10-02 04:36:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_link_chg_event [2019-10-02 04:36:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2019-10-02 04:36:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cancel_work [2019-10-02 04:36:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2019-10-02 04:36:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2019-10-02 04:36:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_rx_mode [2019-10-02 04:36:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_rx_mode [2019-10-02 04:36:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2019-10-02 04:36:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2019-10-02 04:36:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restore_vlan [2019-10-02 04:36:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_mac_addr [2019-10-02 04:36:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_fix_features [2019-10-02 04:36:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_features [2019-10-02 04:36:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_change_mtu [2019-10-02 04:36:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mdio_read [2019-10-02 04:36:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mdio_write [2019-10-02 04:36:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mii_ioctl [2019-10-02 04:36:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_ioctl [2019-10-02 04:36:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_pcicmd [2019-10-02 04:36:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_alloc_queues [2019-10-02 04:36:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_sw_init [2019-10-02 04:36:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2019-10-02 04:36:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2019-10-02 04:36:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cal_ring_size [2019-10-02 04:36:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_ring_resources [2019-10-02 04:36:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_ring_ptrs [2019-10-02 04:36:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2019-10-02 04:36:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_ring_resources [2019-10-02 04:36:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_des_ring [2019-10-02 04:36:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_tx [2019-10-02 04:36:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_rx [2019-10-02 04:36:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_dma [2019-10-02 04:36:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_mac_ctrl [2019-10-02 04:36:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure [2019-10-02 04:36:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_stats [2019-10-02 04:36:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_update_hw_stats [2019-10-02 04:36:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clear_phy_int [2019-10-02 04:36:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_irq [2019-10-02 04:36:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2019-10-02 04:36:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_rx_checksum [2019-10-02 04:36:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_rx_page [2019-10-02 04:36:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_irq [2019-10-02 04:36:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean [2019-10-02 04:36:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2019-10-02 04:36:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tpd_avail [2019-10-02 04:36:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2019-10-02 04:36:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2019-10-02 04:36:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cal_tdp_req [2019-10-02 04:36:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tso_csum [2019-10-02 04:36:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_map [2019-10-02 04:36:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_queue [2019-10-02 04:36:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_xmit_frame [2019-10-02 04:36:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2019-10-02 04:36:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2019-10-02 04:36:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2019-10-02 04:36:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2019-10-02 04:36:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2019-10-02 04:36:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2019-10-02 04:36:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2019-10-02 04:36:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2019-10-02 04:36:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2019-10-02 04:36:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_netdev [2019-10-02 04:36:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_probe [2019-10-02 04:36:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2019-10-02 04:36:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_error_detected [2019-10-02 04:36:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_slot_reset [2019-10-02 04:36:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2019-10-02 04:36:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_driver_init [2019-10-02 04:36:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_driver_exit [2019-10-02 04:36:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2019-10-02 04:36:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_atl1e_driver_init_14_9 [2019-10-02 04:36:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 04:36:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 04:36:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 04:36:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 04:36:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-02 04:36:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 04:36:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-02 04:36:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 04:36:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-02 04:36:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 04:36:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 04:36:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-02 04:36:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-02 04:36:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-02 04:36:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 04:36:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 04:36:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 04:36:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 04:36:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 04:36:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 04:36:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 04:36:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 04:36:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 04:36:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 04:36:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 04:36:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-02 04:36:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 04:36:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 04:36:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 04:36:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 04:36:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 04:36:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 04:36:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 04:36:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 04:36:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_10 [2019-10-02 04:36:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_23 [2019-10-02 04:36:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_24 [2019-10-02 04:36:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 04:36:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 04:36:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 04:36:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 04:36:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 04:36:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 04:36:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 04:36:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 04:36:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 04:36:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 04:36:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-02 04:36:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 04:36:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 04:36:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 04:36:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 04:36:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 04:36:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 04:36:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 04:36:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 04:36:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 04:36:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 04:36:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-02 04:36:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 04:36:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-02 04:36:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-02 04:36:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-02 04:36:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-02 04:36:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 04:36:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 04:36:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 04:36:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_59 [2019-10-02 04:36:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-10-02 04:36:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-10-02 04:36:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_101 [2019-10-02 04:36:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2019-10-02 04:36:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_103 [2019-10-02 04:36:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2019-10-02 04:36:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2019-10-02 04:36:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_107 [2019-10-02 04:36:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_108 [2019-10-02 04:36:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_112 [2019-10-02 04:36:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_trylock_113 [2019-10-02 04:36:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_114 [2019-10-02 04:36:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_117 [2019-10-02 04:36:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_118 [2019-10-02 04:36:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_119 [2019-10-02 04:36:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_120 [2019-10-02 04:36:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_121 [2019-10-02 04:36:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_122 [2019-10-02 04:36:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_123 [2019-10-02 04:36:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_124 [2019-10-02 04:36:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_125 [2019-10-02 04:36:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-02 04:36:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-02 04:36:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-02 04:36:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2019-10-02 04:36:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2019-10-02 04:36:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_permanent_address [2019-10-02 04:36:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_eeprom [2019-10-02 04:36:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2019-10-02 04:36:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2019-10-02 04:36:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_mac_addr [2019-10-02 04:36:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hash_mc_addr [2019-10-02 04:36:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hash_set [2019-10-02 04:36:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2019-10-02 04:36:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2019-10-02 04:36:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_pcie [2019-10-02 04:36:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_setup_autoneg_adv [2019-10-02 04:36:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2019-10-02 04:36:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2019-10-02 04:36:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2019-10-02 04:36:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_hw [2019-10-02 04:36:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_speed_and_duplex [2019-10-02 04:36:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2019-10-02 04:36:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 04:36:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 04:36:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 04:36:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 04:36:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_settings [2019-10-02 04:36:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_settings [2019-10-02 04:36:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_msglevel [2019-10-02 04:36:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2019-10-02 04:36:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs [2019-10-02 04:36:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2019-10-02 04:36:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom [2019-10-02 04:36:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_eeprom [2019-10-02 04:36:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_drvinfo [2019-10-02 04:36:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_wol [2019-10-02 04:36:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_wol [2019-10-02 04:36:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2019-10-02 04:36:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_ethtool_ops [2019-10-02 04:36:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 04:36:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 04:36:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 04:36:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 04:36:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 04:36:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 04:36:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 04:36:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 04:36:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 04:36:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-02 04:36:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 04:36:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 04:36:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 04:36:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 04:36:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2019-10-02 04:36:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_options [2019-10-02 04:36:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 04:36:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 04:36:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 04:36:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 04:36:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 04:36:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 04:36:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 04:36:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 04:36:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 04:36:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 04:36:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 04:36:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 04:36:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 04:36:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 04:36:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 04:36:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 04:36:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 04:36:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 04:36:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 04:36:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 04:36:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 04:36:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 04:36:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 04:36:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 04:36:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 04:36:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 04:36:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 04:36:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 04:36:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 04:36:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 04:36:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 04:36:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 04:36:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 04:36:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 04:36:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 04:36:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 04:36:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 04:36:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 04:36:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 04:36:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 04:36:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 04:36:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 04:36:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 04:36:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 04:36:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 04:36:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 04:36:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 04:36:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 04:36:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 04:36:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 04:36:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 04:36:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 04:36:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 04:36:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 04:36:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 04:36:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 04:36:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 04:36:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 04:36:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 04:36:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 04:36:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 04:36:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 04:36:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 04:36:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 04:36:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 04:36:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 04:36:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 04:36:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 04:36:44,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 04:36:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 04:36:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 04:36:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 04:36:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 04:36:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 04:36:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 04:36:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 04:36:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 04:36:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 04:36:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 04:36:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 04:36:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 04:36:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 04:36:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 04:36:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 04:36:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 04:36:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 04:36:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 04:36:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 04:36:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 04:36:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 04:36:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 04:36:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 04:36:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 04:36:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 04:36:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 04:36:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 04:36:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 04:36:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 04:36:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 04:36:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 04:36:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 04:36:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 04:36:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 04:36:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 04:36:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 04:36:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 04:36:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 04:36:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 04:36:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 04:36:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 04:36:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 04:36:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 04:36:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 04:36:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 04:36:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 04:36:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 04:36:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 04:36:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 04:36:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 04:36:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 04:36:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 04:36:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 04:36:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 04:36:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 04:36:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 04:36:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 04:36:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 04:36:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 04:36:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 04:36:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ___pskb_trim [2019-10-02 04:36:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 04:36:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 04:36:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 04:36:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-02 04:36:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 04:36:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 04:36:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_trylock [2019-10-02 04:36:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 04:36:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 04:36:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 04:36:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-02 04:36:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 04:36:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 04:36:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 04:36:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2019-10-02 04:36:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 04:36:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 04:36:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 04:36:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 04:36:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-02 04:36:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 04:36:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 04:36:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 04:36:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 04:36:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 04:36:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 04:36:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 04:36:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 04:36:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-02 04:36:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 04:36:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 04:36:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 04:36:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 04:36:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 04:36:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 04:36:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 04:36:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 04:36:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 04:36:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 04:36:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 04:36:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 04:36:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 04:36:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 04:36:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 04:36:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 04:36:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 04:36:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 04:36:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 04:36:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 04:36:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 04:36:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 04:36:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 04:36:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2019-10-02 04:36:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-02 04:36:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 04:36:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 04:36:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 04:36:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 04:36:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 04:36:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 04:36:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 04:36:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-02 04:36:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-02 04:36:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-02 04:36:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-02 04:36:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 04:36:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 04:36:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-02 04:36:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-02 04:36:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 04:36:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 04:36:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 04:36:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 04:36:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 04:36:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 04:36:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 04:36:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 04:36:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 04:36:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 04:36:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 04:36:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 04:36:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 04:36:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-02 04:36:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 04:36:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 04:36:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 04:36:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 04:36:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 04:36:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 04:36:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 04:36:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 04:36:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 04:36:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 04:36:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 04:36:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 04:36:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 04:36:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 04:36:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 04:36:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 04:36:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 04:36:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 04:36:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 04:36:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 04:36:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 04:36:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 04:36:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 04:36:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-02 04:36:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 04:36:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 04:36:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 04:36:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 04:36:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 04:36:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 04:36:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 04:36:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 04:36:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 04:36:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 04:36:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 04:36:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 04:36:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-02 04:36:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 04:36:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 04:36:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 04:36:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 04:36:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 04:36:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 04:36:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 04:36:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 04:36:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 04:36:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 04:36:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-02 04:36:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 04:36:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 04:36:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-02 04:36:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-02 04:36:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 04:36:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 04:36:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_101 [2019-10-02 04:36:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_103 [2019-10-02 04:36:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_108 [2019-10-02 04:36:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_trylock [2019-10-02 04:36:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_trylock_113 [2019-10-02 04:36:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 04:36:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 04:36:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-02 04:36:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 04:36:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2019-10-02 04:36:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 04:36:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 04:36:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 04:36:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 04:36:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 04:36:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2019-10-02 04:36:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 04:36:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2019-10-02 04:36:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 04:36:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2019-10-02 04:36:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_114 [2019-10-02 04:36:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 04:36:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 04:36:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_107 [2019-10-02 04:36:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 04:36:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 04:36:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-02 04:36:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 04:36:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-02 04:36:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 04:36:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 04:36:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-02 04:36:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-02 04:36:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 04:36:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-02 04:36:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-02 04:36:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-10-02 04:36:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-10-02 04:36:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 04:36:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 04:36:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 04:36:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 04:36:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 04:36:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 04:36:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-02 04:36:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-10-02 04:36:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-10-02 04:36:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 04:36:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 04:36:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 04:36:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 04:36:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 04:36:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 04:36:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 04:36:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 04:36:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 04:36:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 04:36:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 04:36:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 04:36:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-02 04:36:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-02 04:36:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 04:36:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 04:36:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 04:36:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 04:36:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 04:36:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 04:36:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 04:36:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 04:36:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 04:36:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 04:36:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 04:36:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 04:36:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-02 04:36:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_112 [2019-10-02 04:36:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 04:36:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-02 04:36:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-02 04:36:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-02 04:36:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-02 04:36:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-02 04:36:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 04:36:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-02 04:36:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-02 04:36:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-02 04:36:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-10-02 04:36:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-10-02 04:36:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-10-02 04:36:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure ___pskb_trim [2019-10-02 04:36:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_trim [2019-10-02 04:36:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_trim [2019-10-02 04:36:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_trim [2019-10-02 04:36:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_59 [2019-10-02 04:36:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 04:36:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 04:36:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 04:36:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-02 04:36:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-02 04:36:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 04:36:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-02 04:36:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 04:36:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 04:36:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 04:36:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 04:36:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 04:36:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 04:36:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 04:36:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 04:36:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 04:36:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 04:36:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_121 [2019-10-02 04:36:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_123 [2019-10-02 04:36:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 04:36:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 04:36:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 04:36:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 04:36:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 04:36:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 04:36:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 04:36:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 04:36:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 04:36:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 04:36:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 04:36:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 04:36:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 04:36:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 04:36:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 04:36:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 04:36:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 04:36:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 04:36:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 04:36:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 04:36:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 04:36:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_120 [2019-10-02 04:36:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 04:36:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_122 [2019-10-02 04:36:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2019-10-02 04:36:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 04:36:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-02 04:36:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 04:36:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-02 04:36:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-02 04:36:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-02 04:36:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-02 04:36:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-02 04:36:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-02 04:36:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 04:36:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 04:36:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 04:36:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 04:36:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 04:36:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 04:36:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-02 04:36:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-02 04:36:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-02 04:36:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 04:36:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 04:36:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 04:36:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_124 [2019-10-02 04:36:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 04:36:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_125 [2019-10-02 04:36:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 04:36:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 04:36:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 04:36:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 04:36:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-02 04:36:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-02 04:36:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-02 04:36:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 04:36:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 04:36:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 04:36:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 04:36:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_118 [2019-10-02 04:36:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 04:36:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_117 [2019-10-02 04:36:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 04:36:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 04:36:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 04:36:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 04:36:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 04:36:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_119 [2019-10-02 04:36:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 04:36:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 04:36:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 04:36:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-02 04:36:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-02 04:36:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-10-02 04:36:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 04:36:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-02 04:36:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2019-10-02 04:36:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_mac_addr [2019-10-02 04:36:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_hw [2019-10-02 04:36:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2019-10-02 04:36:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_speed_and_duplex [2019-10-02 04:36:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hash_mc_addr [2019-10-02 04:36:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hash_set [2019-10-02 04:36:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2019-10-02 04:36:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2019-10-02 04:36:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2019-10-02 04:36:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2019-10-02 04:36:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2019-10-02 04:36:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2019-10-02 04:36:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_options [2019-10-02 04:36:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2019-10-02 04:36:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2019-10-02 04:36:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2019-10-02 04:36:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_ethtool_ops [2019-10-02 04:36:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_mac_ctrl [2019-10-02 04:36:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2019-10-02 04:36:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2019-10-02 04:36:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2019-10-02 04:36:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_config [2019-10-02 04:36:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_task [2019-10-02 04:36:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_link [2019-10-02 04:36:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 04:36:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_link_chg_task [2019-10-02 04:36:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_link_chg_event [2019-10-02 04:36:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2019-10-02 04:36:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cancel_work [2019-10-02 04:36:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2019-10-02 04:36:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2019-10-02 04:36:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_rx_mode [2019-10-02 04:36:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_rx_mode [2019-10-02 04:36:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2019-10-02 04:36:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2019-10-02 04:36:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restore_vlan [2019-10-02 04:36:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_mac_addr [2019-10-02 04:36:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 04:36:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_fix_features [2019-10-02 04:36:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_features [2019-10-02 04:36:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_change_mtu [2019-10-02 04:36:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mdio_read [2019-10-02 04:36:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mdio_write [2019-10-02 04:36:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mii_ioctl [2019-10-02 04:36:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_ioctl [2019-10-02 04:36:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_pcicmd [2019-10-02 04:36:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_alloc_queues [2019-10-02 04:36:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_sw_init [2019-10-02 04:36:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2019-10-02 04:36:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 04:36:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2019-10-02 04:36:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cal_ring_size [2019-10-02 04:36:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_ring_resources [2019-10-02 04:36:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_ring_ptrs [2019-10-02 04:36:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2019-10-02 04:36:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_ring_resources [2019-10-02 04:36:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_des_ring [2019-10-02 04:36:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_tx [2019-10-02 04:36:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_rx [2019-10-02 04:36:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_dma [2019-10-02 04:36:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure [2019-10-02 04:36:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_stats [2019-10-02 04:36:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_update_hw_stats [2019-10-02 04:36:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clear_phy_int [2019-10-02 04:36:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_irq [2019-10-02 04:36:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2019-10-02 04:36:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_rx_checksum [2019-10-02 04:36:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_rx_page [2019-10-02 04:36:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_irq [2019-10-02 04:36:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean [2019-10-02 04:36:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2019-10-02 04:36:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tpd_avail [2019-10-02 04:36:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2019-10-02 04:36:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2019-10-02 04:36:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cal_tdp_req [2019-10-02 04:36:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tso_csum [2019-10-02 04:36:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_map [2019-10-02 04:36:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_queue [2019-10-02 04:36:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_xmit_frame [2019-10-02 04:36:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2019-10-02 04:36:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2019-10-02 04:36:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2019-10-02 04:36:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2019-10-02 04:36:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2019-10-02 04:36:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2019-10-02 04:36:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2019-10-02 04:36:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_netdev [2019-10-02 04:36:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_probe [2019-10-02 04:36:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2019-10-02 04:36:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_error_detected [2019-10-02 04:36:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_slot_reset [2019-10-02 04:36:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2019-10-02 04:36:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_driver_init [2019-10-02 04:36:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_driver_exit [2019-10-02 04:36:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2019-10-02 04:36:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_atl1e_driver_init_14_9 [2019-10-02 04:36:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 04:36:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 04:36:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 04:36:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 04:36:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-02 04:36:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 04:36:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-02 04:36:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 04:36:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-02 04:36:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 04:36:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 04:36:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-02 04:36:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-02 04:36:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-02 04:36:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 04:36:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 04:36:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 04:36:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 04:36:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 04:36:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 04:36:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 04:36:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 04:36:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 04:36:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 04:36:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 04:36:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 04:36:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 04:36:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 04:36:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 04:36:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 04:36:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 04:36:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 04:36:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 04:36:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 04:36:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-02 04:36:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 04:36:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 04:36:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 04:36:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-02 04:36:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 04:36:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 04:36:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 04:36:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 04:36:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 04:36:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 04:36:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 04:36:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 04:36:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_10 [2019-10-02 04:36:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_23 [2019-10-02 04:36:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_24 [2019-10-02 04:36:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 04:36:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 04:36:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 04:36:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 04:36:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 04:36:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 04:36:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 04:36:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 04:36:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 04:36:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 04:36:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-02 04:36:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 04:36:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 04:36:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 04:36:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 04:36:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 04:36:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 04:36:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 04:36:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 04:36:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 04:36:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 04:36:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-02 04:36:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 04:36:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-02 04:36:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-02 04:36:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-02 04:36:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-02 04:36:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 04:36:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 04:36:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 04:36:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 04:36:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 04:36:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 04:36:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-02 04:36:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-02 04:36:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-02 04:36:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 04:36:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 04:36:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2019-10-02 04:36:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_eeprom [2019-10-02 04:36:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2019-10-02 04:36:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_permanent_address [2019-10-02 04:36:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_pcie [2019-10-02 04:36:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_setup_autoneg_adv [2019-10-02 04:36:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 04:36:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 04:36:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 04:36:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-02 04:36:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 04:36:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 04:36:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 04:36:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 04:36:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 04:36:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_settings [2019-10-02 04:36:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_settings [2019-10-02 04:36:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_msglevel [2019-10-02 04:36:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2019-10-02 04:36:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs [2019-10-02 04:36:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2019-10-02 04:36:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom [2019-10-02 04:36:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_eeprom [2019-10-02 04:36:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_drvinfo [2019-10-02 04:36:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_wol [2019-10-02 04:36:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_wol [2019-10-02 04:36:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2019-10-02 04:36:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2019-10-02 04:36:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2019-10-02 04:36:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 04:36:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 04:36:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 04:36:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 04:36:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 04:36:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 04:36:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 04:36:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 04:36:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 04:36:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 04:36:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 04:36:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 04:36:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 04:36:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 04:36:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 04:36:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 04:36:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 04:36:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 04:36:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 04:36:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 04:36:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 04:36:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 04:36:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 04:36:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 04:36:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 04:36:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 04:36:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 04:36:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 04:36:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 04:36:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 04:36:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 04:36:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 04:36:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 04:36:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 04:36:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 04:36:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 04:36:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 04:36:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 04:36:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 04:36:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 04:36:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 04:36:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 04:36:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 04:36:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 04:36:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 04:36:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 04:36:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 04:36:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 04:36:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 04:36:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 04:36:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 04:36:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 04:36:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 04:36:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 04:36:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 04:36:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 04:36:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 04:36:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 04:36:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 04:36:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 04:36:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 04:36:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 04:36:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 04:36:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 04:36:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 04:36:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 04:36:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 04:36:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 04:36:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 04:36:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 04:36:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 04:36:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 04:36:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 04:36:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 04:36:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 04:36:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 04:36:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 04:36:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 04:36:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 04:36:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 04:36:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 04:36:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 04:36:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 04:36:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 04:36:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 04:36:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mdio_lock_of_atl1e_adapter [2019-10-02 04:36:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 04:36:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 04:36:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 04:36:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 04:36:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 04:36:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 04:36:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 04:36:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 04:36:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 04:36:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 04:36:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 04:36:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 04:36:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 04:36:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 04:36:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 04:36:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 04:36:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 04:36:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 04:36:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 04:36:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 04:36:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 04:36:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 04:36:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 04:36:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 04:36:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 04:36:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 04:36:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 04:36:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 04:36:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 04:36:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 04:36:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 04:36:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 04:36:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 04:36:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 04:36:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 04:36:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 04:36:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 04:36:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 04:36:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 04:36:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 04:36:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 04:36:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_atl1e_adapter [2019-10-02 04:36:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 04:36:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 04:36:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 04:36:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 04:36:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 04:36:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 04:36:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 04:36:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 04:36:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 04:36:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 04:36:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 04:36:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 04:36:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 04:36:50,991 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 04:36:53,759 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 04:37:05,848 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 04:37:05,848 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 04:37:05,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 04:37:05 BoogieIcfgContainer [2019-10-02 04:37:05,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 04:37:05,855 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 04:37:05,855 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 04:37:05,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 04:37:05,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 04:36:36" (1/3) ... [2019-10-02 04:37:05,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e310bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 04:37:05, skipping insertion in model container [2019-10-02 04:37:05,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:36:43" (2/3) ... [2019-10-02 04:37:05,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e310bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 04:37:05, skipping insertion in model container [2019-10-02 04:37:05,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 04:37:05" (3/3) ... [2019-10-02 04:37:05,866 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-10-02 04:37:05,881 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 04:37:05,898 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-02 04:37:05,921 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-02 04:37:05,989 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 04:37:05,990 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 04:37:05,990 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 04:37:05,990 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 04:37:05,990 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 04:37:05,991 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 04:37:05,991 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 04:37:05,991 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 04:37:05,991 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 04:37:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4643 states. [2019-10-02 04:37:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-10-02 04:37:06,165 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:06,167 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 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] [2019-10-02 04:37:06,170 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:06,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:06,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1913006750, now seen corresponding path program 1 times [2019-10-02 04:37:06,180 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:06,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:06,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:06,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:06,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:07,617 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2019-10-02 04:37:07,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:37:07,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:37:07,625 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:37:07,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:37:07,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:07,642 INFO L87 Difference]: Start difference. First operand 4643 states. Second operand 3 states. [2019-10-02 04:37:11,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:37:11,429 INFO L93 Difference]: Finished difference Result 10059 states and 13181 transitions. [2019-10-02 04:37:11,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:37:11,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 231 [2019-10-02 04:37:11,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:37:11,507 INFO L225 Difference]: With dead ends: 10059 [2019-10-02 04:37:11,507 INFO L226 Difference]: Without dead ends: 6196 [2019-10-02 04:37:11,535 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:11,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6196 states. [2019-10-02 04:37:11,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6196 to 6186. [2019-10-02 04:37:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6186 states. [2019-10-02 04:37:11,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 6186 states and 7945 transitions. [2019-10-02 04:37:12,000 INFO L78 Accepts]: Start accepts. Automaton has 6186 states and 7945 transitions. Word has length 231 [2019-10-02 04:37:12,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:37:12,005 INFO L475 AbstractCegarLoop]: Abstraction has 6186 states and 7945 transitions. [2019-10-02 04:37:12,005 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:37:12,005 INFO L276 IsEmpty]: Start isEmpty. Operand 6186 states and 7945 transitions. [2019-10-02 04:37:12,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-10-02 04:37:12,021 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:12,021 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:37:12,022 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:12,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:12,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1669131480, now seen corresponding path program 1 times [2019-10-02 04:37:12,022 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:12,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:12,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:12,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:12,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:12,554 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:37:12,554 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:37:12,554 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:37:14,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:16,486 INFO L256 TraceCheckSpWp]: Trace formula consists of 7299 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:37:16,514 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:37:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:37:16,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:37:16,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:37:16,697 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:37:16,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:37:16,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:16,697 INFO L87 Difference]: Start difference. First operand 6186 states and 7945 transitions. Second operand 3 states. [2019-10-02 04:37:16,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:37:16,925 INFO L93 Difference]: Finished difference Result 12325 states and 15876 transitions. [2019-10-02 04:37:16,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:37:16,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 266 [2019-10-02 04:37:16,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:37:16,967 INFO L225 Difference]: With dead ends: 12325 [2019-10-02 04:37:16,967 INFO L226 Difference]: Without dead ends: 6186 [2019-10-02 04:37:16,993 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 263 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:17,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6186 states. [2019-10-02 04:37:17,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6186 to 6186. [2019-10-02 04:37:17,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6186 states. [2019-10-02 04:37:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 6186 states and 7943 transitions. [2019-10-02 04:37:17,333 INFO L78 Accepts]: Start accepts. Automaton has 6186 states and 7943 transitions. Word has length 266 [2019-10-02 04:37:17,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:37:17,334 INFO L475 AbstractCegarLoop]: Abstraction has 6186 states and 7943 transitions. [2019-10-02 04:37:17,334 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:37:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 6186 states and 7943 transitions. [2019-10-02 04:37:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-10-02 04:37:17,345 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:17,345 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:37:17,345 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:17,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:17,346 INFO L82 PathProgramCache]: Analyzing trace with hash 1072577, now seen corresponding path program 1 times [2019-10-02 04:37:17,346 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:17,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:17,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:17,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:17,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:17,944 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:37:17,945 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:37:17,945 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:37:18,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:20,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 7300 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:37:20,903 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:37:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:37:21,049 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:37:21,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:37:21,050 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:37:21,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:37:21,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:21,051 INFO L87 Difference]: Start difference. First operand 6186 states and 7943 transitions. Second operand 3 states. [2019-10-02 04:37:21,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:37:21,346 INFO L93 Difference]: Finished difference Result 12325 states and 15872 transitions. [2019-10-02 04:37:21,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:37:21,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 267 [2019-10-02 04:37:21,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:37:21,396 INFO L225 Difference]: With dead ends: 12325 [2019-10-02 04:37:21,397 INFO L226 Difference]: Without dead ends: 6186 [2019-10-02 04:37:21,429 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 264 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:21,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6186 states. [2019-10-02 04:37:21,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6186 to 6186. [2019-10-02 04:37:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6186 states. [2019-10-02 04:37:21,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 6186 states and 7941 transitions. [2019-10-02 04:37:21,940 INFO L78 Accepts]: Start accepts. Automaton has 6186 states and 7941 transitions. Word has length 267 [2019-10-02 04:37:21,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:37:21,941 INFO L475 AbstractCegarLoop]: Abstraction has 6186 states and 7941 transitions. [2019-10-02 04:37:21,941 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:37:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 6186 states and 7941 transitions. [2019-10-02 04:37:21,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-10-02 04:37:21,951 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:21,951 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:37:21,951 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:21,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:21,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1787839116, now seen corresponding path program 1 times [2019-10-02 04:37:21,952 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:21,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:21,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:21,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:21,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:22,347 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:37:22,347 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:37:22,347 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:37:23,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:25,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:25,418 INFO L256 TraceCheckSpWp]: Trace formula consists of 7301 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:37:25,433 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:37:25,533 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:37:25,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:37:25,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:37:25,587 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:37:25,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:37:25,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:25,588 INFO L87 Difference]: Start difference. First operand 6186 states and 7941 transitions. Second operand 3 states. [2019-10-02 04:37:25,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:37:25,816 INFO L93 Difference]: Finished difference Result 12325 states and 15868 transitions. [2019-10-02 04:37:25,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:37:25,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 268 [2019-10-02 04:37:25,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:37:25,856 INFO L225 Difference]: With dead ends: 12325 [2019-10-02 04:37:25,857 INFO L226 Difference]: Without dead ends: 6186 [2019-10-02 04:37:25,889 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 265 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:25,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6186 states. [2019-10-02 04:37:26,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6186 to 6186. [2019-10-02 04:37:26,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6186 states. [2019-10-02 04:37:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 6186 states and 7939 transitions. [2019-10-02 04:37:26,424 INFO L78 Accepts]: Start accepts. Automaton has 6186 states and 7939 transitions. Word has length 268 [2019-10-02 04:37:26,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:37:26,426 INFO L475 AbstractCegarLoop]: Abstraction has 6186 states and 7939 transitions. [2019-10-02 04:37:26,427 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:37:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 6186 states and 7939 transitions. [2019-10-02 04:37:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-10-02 04:37:26,443 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:26,444 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:37:26,444 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:26,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:26,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1266747293, now seen corresponding path program 1 times [2019-10-02 04:37:26,445 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:26,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:26,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:26,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:26,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:26,864 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:37:26,864 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:37:26,864 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:37:27,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:29,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 7302 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:37:29,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:37:29,959 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:37:30,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:37:30,015 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:37:30,016 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:37:30,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:37:30,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:30,017 INFO L87 Difference]: Start difference. First operand 6186 states and 7939 transitions. Second operand 3 states. [2019-10-02 04:37:30,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:37:30,242 INFO L93 Difference]: Finished difference Result 12325 states and 15864 transitions. [2019-10-02 04:37:30,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:37:30,242 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 269 [2019-10-02 04:37:30,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:37:30,285 INFO L225 Difference]: With dead ends: 12325 [2019-10-02 04:37:30,286 INFO L226 Difference]: Without dead ends: 6186 [2019-10-02 04:37:30,309 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 266 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:30,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6186 states. [2019-10-02 04:37:30,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6186 to 6186. [2019-10-02 04:37:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6186 states. [2019-10-02 04:37:30,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 6186 states and 7937 transitions. [2019-10-02 04:37:30,906 INFO L78 Accepts]: Start accepts. Automaton has 6186 states and 7937 transitions. Word has length 269 [2019-10-02 04:37:30,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:37:30,906 INFO L475 AbstractCegarLoop]: Abstraction has 6186 states and 7937 transitions. [2019-10-02 04:37:30,907 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:37:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 6186 states and 7937 transitions. [2019-10-02 04:37:30,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-10-02 04:37:30,921 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:30,921 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:37:30,922 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:30,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:30,922 INFO L82 PathProgramCache]: Analyzing trace with hash -149047792, now seen corresponding path program 1 times [2019-10-02 04:37:30,922 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:30,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:30,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:30,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:30,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:31,304 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:37:31,305 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:37:31,305 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:37:31,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:34,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 7303 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:37:34,261 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:37:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:37:34,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:37:34,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:37:34,407 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:37:34,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:37:34,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:34,408 INFO L87 Difference]: Start difference. First operand 6186 states and 7937 transitions. Second operand 3 states. [2019-10-02 04:37:34,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:37:34,620 INFO L93 Difference]: Finished difference Result 12325 states and 15860 transitions. [2019-10-02 04:37:34,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:37:34,621 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 270 [2019-10-02 04:37:34,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:37:34,652 INFO L225 Difference]: With dead ends: 12325 [2019-10-02 04:37:34,652 INFO L226 Difference]: Without dead ends: 6186 [2019-10-02 04:37:34,674 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 267 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:34,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6186 states. [2019-10-02 04:37:34,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6186 to 6186. [2019-10-02 04:37:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6186 states. [2019-10-02 04:37:34,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 6186 states and 7935 transitions. [2019-10-02 04:37:34,945 INFO L78 Accepts]: Start accepts. Automaton has 6186 states and 7935 transitions. Word has length 270 [2019-10-02 04:37:34,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:37:34,947 INFO L475 AbstractCegarLoop]: Abstraction has 6186 states and 7935 transitions. [2019-10-02 04:37:34,947 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:37:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 6186 states and 7935 transitions. [2019-10-02 04:37:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-02 04:37:34,958 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:34,958 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:37:34,959 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:34,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:34,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1587251577, now seen corresponding path program 1 times [2019-10-02 04:37:34,959 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:34,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:34,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:34,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:34,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:35,581 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:37:35,581 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:37:35,581 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:37:36,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:38,453 INFO L256 TraceCheckSpWp]: Trace formula consists of 7304 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:37:38,462 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:37:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:37:38,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:37:38,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:37:38,609 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:37:38,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:37:38,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:38,610 INFO L87 Difference]: Start difference. First operand 6186 states and 7935 transitions. Second operand 3 states. [2019-10-02 04:37:38,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:37:38,815 INFO L93 Difference]: Finished difference Result 12325 states and 15856 transitions. [2019-10-02 04:37:38,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:37:38,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2019-10-02 04:37:38,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:37:38,845 INFO L225 Difference]: With dead ends: 12325 [2019-10-02 04:37:38,845 INFO L226 Difference]: Without dead ends: 6186 [2019-10-02 04:37:38,860 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 268 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:38,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6186 states. [2019-10-02 04:37:39,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6186 to 6186. [2019-10-02 04:37:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6186 states. [2019-10-02 04:37:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 6186 states and 7933 transitions. [2019-10-02 04:37:39,176 INFO L78 Accepts]: Start accepts. Automaton has 6186 states and 7933 transitions. Word has length 271 [2019-10-02 04:37:39,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:37:39,177 INFO L475 AbstractCegarLoop]: Abstraction has 6186 states and 7933 transitions. [2019-10-02 04:37:39,177 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:37:39,177 INFO L276 IsEmpty]: Start isEmpty. Operand 6186 states and 7933 transitions. [2019-10-02 04:37:39,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-10-02 04:37:39,188 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:39,188 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:37:39,188 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:39,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:39,189 INFO L82 PathProgramCache]: Analyzing trace with hash -2040736084, now seen corresponding path program 1 times [2019-10-02 04:37:39,189 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:39,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:39,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:39,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:39,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:39,577 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:37:39,578 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:37:39,578 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:37:40,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:42,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 7305 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:37:42,777 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:37:42,872 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:37:42,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:37:42,919 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:37:42,919 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:37:42,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:37:42,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:42,920 INFO L87 Difference]: Start difference. First operand 6186 states and 7933 transitions. Second operand 3 states. [2019-10-02 04:37:43,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:37:43,157 INFO L93 Difference]: Finished difference Result 12325 states and 15852 transitions. [2019-10-02 04:37:43,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:37:43,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2019-10-02 04:37:43,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:37:43,183 INFO L225 Difference]: With dead ends: 12325 [2019-10-02 04:37:43,183 INFO L226 Difference]: Without dead ends: 6186 [2019-10-02 04:37:43,197 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 269 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:43,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6186 states. [2019-10-02 04:37:43,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6186 to 6186. [2019-10-02 04:37:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6186 states. [2019-10-02 04:37:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 6186 states and 7931 transitions. [2019-10-02 04:37:43,465 INFO L78 Accepts]: Start accepts. Automaton has 6186 states and 7931 transitions. Word has length 272 [2019-10-02 04:37:43,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:37:43,466 INFO L475 AbstractCegarLoop]: Abstraction has 6186 states and 7931 transitions. [2019-10-02 04:37:43,466 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:37:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 6186 states and 7931 transitions. [2019-10-02 04:37:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-10-02 04:37:43,477 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:43,477 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:37:43,478 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:43,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:43,478 INFO L82 PathProgramCache]: Analyzing trace with hash -162929835, now seen corresponding path program 1 times [2019-10-02 04:37:43,478 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:43,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:43,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:43,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:43,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:43,855 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:37:43,855 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:37:43,855 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:37:44,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:46,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 7306 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:37:47,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:37:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:37:47,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:37:47,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:37:47,137 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:37:47,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:37:47,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:47,138 INFO L87 Difference]: Start difference. First operand 6186 states and 7931 transitions. Second operand 3 states. [2019-10-02 04:37:47,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:37:47,358 INFO L93 Difference]: Finished difference Result 12325 states and 15848 transitions. [2019-10-02 04:37:47,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:37:47,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 273 [2019-10-02 04:37:47,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:37:47,382 INFO L225 Difference]: With dead ends: 12325 [2019-10-02 04:37:47,382 INFO L226 Difference]: Without dead ends: 6186 [2019-10-02 04:37:47,397 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 270 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:47,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6186 states. [2019-10-02 04:37:47,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6186 to 6186. [2019-10-02 04:37:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6186 states. [2019-10-02 04:37:47,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 6186 states and 7929 transitions. [2019-10-02 04:37:47,645 INFO L78 Accepts]: Start accepts. Automaton has 6186 states and 7929 transitions. Word has length 273 [2019-10-02 04:37:47,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:37:47,646 INFO L475 AbstractCegarLoop]: Abstraction has 6186 states and 7929 transitions. [2019-10-02 04:37:47,646 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:37:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 6186 states and 7929 transitions. [2019-10-02 04:37:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-10-02 04:37:47,656 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:47,656 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:37:47,657 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:47,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:47,657 INFO L82 PathProgramCache]: Analyzing trace with hash 595795784, now seen corresponding path program 1 times [2019-10-02 04:37:47,657 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:47,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:47,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:47,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:47,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:48,085 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:37:48,085 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:37:48,085 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:37:48,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:51,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 7307 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:37:51,090 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:37:51,206 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:37:51,241 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:37:51,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:37:51,242 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:37:51,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:37:51,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:51,243 INFO L87 Difference]: Start difference. First operand 6186 states and 7929 transitions. Second operand 3 states. [2019-10-02 04:37:51,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:37:51,738 INFO L93 Difference]: Finished difference Result 12432 states and 15970 transitions. [2019-10-02 04:37:51,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:37:51,739 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2019-10-02 04:37:51,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:37:51,781 INFO L225 Difference]: With dead ends: 12432 [2019-10-02 04:37:51,782 INFO L226 Difference]: Without dead ends: 6293 [2019-10-02 04:37:51,817 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 271 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:51,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6293 states. [2019-10-02 04:37:52,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6293 to 6293. [2019-10-02 04:37:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6293 states. [2019-10-02 04:37:52,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 8053 transitions. [2019-10-02 04:37:52,248 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 8053 transitions. Word has length 274 [2019-10-02 04:37:52,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:37:52,249 INFO L475 AbstractCegarLoop]: Abstraction has 6293 states and 8053 transitions. [2019-10-02 04:37:52,249 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:37:52,249 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 8053 transitions. [2019-10-02 04:37:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-10-02 04:37:52,258 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:52,259 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:37:52,259 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:52,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:52,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1022760241, now seen corresponding path program 1 times [2019-10-02 04:37:52,260 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:52,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:52,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:52,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:52,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:52,689 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:37:52,689 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:37:52,690 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:37:53,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:55,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 7308 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:37:55,759 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:37:55,838 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:37:55,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:37:55,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:37:55,884 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:37:55,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:37:55,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:55,885 INFO L87 Difference]: Start difference. First operand 6293 states and 8053 transitions. Second operand 3 states. [2019-10-02 04:37:56,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:37:56,145 INFO L93 Difference]: Finished difference Result 12539 states and 16092 transitions. [2019-10-02 04:37:56,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:37:56,145 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 275 [2019-10-02 04:37:56,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:37:56,181 INFO L225 Difference]: With dead ends: 12539 [2019-10-02 04:37:56,181 INFO L226 Difference]: Without dead ends: 6293 [2019-10-02 04:37:56,202 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 272 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:37:56,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6293 states. [2019-10-02 04:37:56,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6293 to 6293. [2019-10-02 04:37:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6293 states. [2019-10-02 04:37:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 8051 transitions. [2019-10-02 04:37:56,619 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 8051 transitions. Word has length 275 [2019-10-02 04:37:56,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:37:56,620 INFO L475 AbstractCegarLoop]: Abstraction has 6293 states and 8051 transitions. [2019-10-02 04:37:56,620 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:37:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 8051 transitions. [2019-10-02 04:37:56,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-02 04:37:56,632 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:37:56,633 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:37:56,633 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:37:56,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:37:56,634 INFO L82 PathProgramCache]: Analyzing trace with hash -244936732, now seen corresponding path program 1 times [2019-10-02 04:37:56,634 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:37:56,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:37:56,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:56,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:37:56,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:37:56,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:37:56,974 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:37:56,974 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:37:56,974 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:37:58,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:00,512 INFO L256 TraceCheckSpWp]: Trace formula consists of 7309 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:38:00,520 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:38:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:38:00,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:38:00,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:38:00,657 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:38:00,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:38:00,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:00,658 INFO L87 Difference]: Start difference. First operand 6293 states and 8051 transitions. Second operand 3 states. [2019-10-02 04:38:00,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:38:00,920 INFO L93 Difference]: Finished difference Result 12539 states and 16088 transitions. [2019-10-02 04:38:00,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:38:00,921 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 276 [2019-10-02 04:38:00,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:38:00,946 INFO L225 Difference]: With dead ends: 12539 [2019-10-02 04:38:00,946 INFO L226 Difference]: Without dead ends: 6293 [2019-10-02 04:38:00,961 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 273 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:00,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6293 states. [2019-10-02 04:38:01,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6293 to 6293. [2019-10-02 04:38:01,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6293 states. [2019-10-02 04:38:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 8049 transitions. [2019-10-02 04:38:01,255 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 8049 transitions. Word has length 276 [2019-10-02 04:38:01,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:38:01,256 INFO L475 AbstractCegarLoop]: Abstraction has 6293 states and 8049 transitions. [2019-10-02 04:38:01,256 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:38:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 8049 transitions. [2019-10-02 04:38:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-10-02 04:38:01,263 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:38:01,264 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:38:01,264 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:38:01,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:38:01,264 INFO L82 PathProgramCache]: Analyzing trace with hash 1787436813, now seen corresponding path program 1 times [2019-10-02 04:38:01,265 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:38:01,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:38:01,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:01,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:01,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:01,732 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:38:01,733 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:38:01,733 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:38:02,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:05,089 INFO L256 TraceCheckSpWp]: Trace formula consists of 7310 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:38:05,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:38:05,347 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:38:05,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:38:05,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:38:05,382 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:38:05,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:38:05,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:05,383 INFO L87 Difference]: Start difference. First operand 6293 states and 8049 transitions. Second operand 3 states. [2019-10-02 04:38:05,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:38:05,644 INFO L93 Difference]: Finished difference Result 12539 states and 16084 transitions. [2019-10-02 04:38:05,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:38:05,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2019-10-02 04:38:05,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:38:05,670 INFO L225 Difference]: With dead ends: 12539 [2019-10-02 04:38:05,671 INFO L226 Difference]: Without dead ends: 6293 [2019-10-02 04:38:05,686 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 274 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:05,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6293 states. [2019-10-02 04:38:05,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6293 to 6293. [2019-10-02 04:38:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6293 states. [2019-10-02 04:38:05,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 8047 transitions. [2019-10-02 04:38:05,988 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 8047 transitions. Word has length 277 [2019-10-02 04:38:05,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:38:05,989 INFO L475 AbstractCegarLoop]: Abstraction has 6293 states and 8047 transitions. [2019-10-02 04:38:05,989 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:38:05,989 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 8047 transitions. [2019-10-02 04:38:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-10-02 04:38:05,997 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:38:05,998 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:38:05,998 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:38:05,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:38:05,998 INFO L82 PathProgramCache]: Analyzing trace with hash -1252185984, now seen corresponding path program 1 times [2019-10-02 04:38:05,998 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:38:05,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:38:06,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:06,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:06,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:06,456 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:38:06,457 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:38:06,457 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:38:07,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:09,624 INFO L256 TraceCheckSpWp]: Trace formula consists of 7311 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:38:09,630 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:38:09,722 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:38:09,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:38:09,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:38:09,757 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:38:09,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:38:09,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:09,757 INFO L87 Difference]: Start difference. First operand 6293 states and 8047 transitions. Second operand 3 states. [2019-10-02 04:38:09,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:38:09,996 INFO L93 Difference]: Finished difference Result 12539 states and 16080 transitions. [2019-10-02 04:38:09,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:38:09,996 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 278 [2019-10-02 04:38:09,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:38:10,016 INFO L225 Difference]: With dead ends: 12539 [2019-10-02 04:38:10,016 INFO L226 Difference]: Without dead ends: 6293 [2019-10-02 04:38:10,031 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 275 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:10,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6293 states. [2019-10-02 04:38:10,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6293 to 6293. [2019-10-02 04:38:10,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6293 states. [2019-10-02 04:38:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 8045 transitions. [2019-10-02 04:38:10,339 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 8045 transitions. Word has length 278 [2019-10-02 04:38:10,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:38:10,340 INFO L475 AbstractCegarLoop]: Abstraction has 6293 states and 8045 transitions. [2019-10-02 04:38:10,340 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:38:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 8045 transitions. [2019-10-02 04:38:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-10-02 04:38:10,348 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:38:10,349 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:38:10,349 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:38:10,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:38:10,350 INFO L82 PathProgramCache]: Analyzing trace with hash 1685061865, now seen corresponding path program 1 times [2019-10-02 04:38:10,350 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:38:10,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:38:10,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:10,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:10,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:11,012 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:38:11,012 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:38:11,012 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:38:11,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:14,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 7312 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:38:14,052 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:38:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:38:14,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:38:14,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:38:14,170 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:38:14,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:38:14,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:14,171 INFO L87 Difference]: Start difference. First operand 6293 states and 8045 transitions. Second operand 3 states. [2019-10-02 04:38:14,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:38:14,362 INFO L93 Difference]: Finished difference Result 12539 states and 16076 transitions. [2019-10-02 04:38:14,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:38:14,363 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 279 [2019-10-02 04:38:14,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:38:14,382 INFO L225 Difference]: With dead ends: 12539 [2019-10-02 04:38:14,382 INFO L226 Difference]: Without dead ends: 6293 [2019-10-02 04:38:14,396 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 276 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:14,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6293 states. [2019-10-02 04:38:14,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6293 to 6293. [2019-10-02 04:38:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6293 states. [2019-10-02 04:38:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 8043 transitions. [2019-10-02 04:38:14,758 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 8043 transitions. Word has length 279 [2019-10-02 04:38:14,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:38:14,759 INFO L475 AbstractCegarLoop]: Abstraction has 6293 states and 8043 transitions. [2019-10-02 04:38:14,759 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:38:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 8043 transitions. [2019-10-02 04:38:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-10-02 04:38:14,768 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:38:14,768 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:38:14,768 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:38:14,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:38:14,769 INFO L82 PathProgramCache]: Analyzing trace with hash 926738716, now seen corresponding path program 1 times [2019-10-02 04:38:14,769 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:38:14,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:38:14,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:14,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:14,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:15,061 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:38:15,061 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:38:15,062 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:38:15,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:17,926 INFO L256 TraceCheckSpWp]: Trace formula consists of 7313 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 04:38:17,935 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:38:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:38:18,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:38:18,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:38:18,082 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:38:18,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:38:18,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:18,083 INFO L87 Difference]: Start difference. First operand 6293 states and 8043 transitions. Second operand 3 states. [2019-10-02 04:38:18,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:38:18,404 INFO L93 Difference]: Finished difference Result 12539 states and 16072 transitions. [2019-10-02 04:38:18,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:38:18,404 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 280 [2019-10-02 04:38:18,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:38:18,421 INFO L225 Difference]: With dead ends: 12539 [2019-10-02 04:38:18,421 INFO L226 Difference]: Without dead ends: 6293 [2019-10-02 04:38:18,431 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 277 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:18,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6293 states. [2019-10-02 04:38:18,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6293 to 6293. [2019-10-02 04:38:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6293 states. [2019-10-02 04:38:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 8041 transitions. [2019-10-02 04:38:18,791 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 8041 transitions. Word has length 280 [2019-10-02 04:38:18,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:38:18,792 INFO L475 AbstractCegarLoop]: Abstraction has 6293 states and 8041 transitions. [2019-10-02 04:38:18,792 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:38:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 8041 transitions. [2019-10-02 04:38:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-10-02 04:38:18,801 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:38:18,801 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:38:18,801 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:38:18,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:38:18,802 INFO L82 PathProgramCache]: Analyzing trace with hash 1569831621, now seen corresponding path program 1 times [2019-10-02 04:38:18,802 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:38:18,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:38:18,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:18,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:18,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:19,088 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:38:19,089 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:38:19,089 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:38:19,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:22,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 7314 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:38:22,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:38:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:38:22,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:38:22,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:38:22,294 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:38:22,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:38:22,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:22,295 INFO L87 Difference]: Start difference. First operand 6293 states and 8041 transitions. Second operand 3 states. [2019-10-02 04:38:22,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:38:22,840 INFO L93 Difference]: Finished difference Result 18776 states and 24046 transitions. [2019-10-02 04:38:22,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:38:22,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 281 [2019-10-02 04:38:22,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:38:22,875 INFO L225 Difference]: With dead ends: 18776 [2019-10-02 04:38:22,875 INFO L226 Difference]: Without dead ends: 12530 [2019-10-02 04:38:22,891 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 278 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:22,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12530 states. [2019-10-02 04:38:23,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12530 to 12527. [2019-10-02 04:38:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12527 states. [2019-10-02 04:38:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12527 states to 12527 states and 16015 transitions. [2019-10-02 04:38:23,697 INFO L78 Accepts]: Start accepts. Automaton has 12527 states and 16015 transitions. Word has length 281 [2019-10-02 04:38:23,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:38:23,698 INFO L475 AbstractCegarLoop]: Abstraction has 12527 states and 16015 transitions. [2019-10-02 04:38:23,698 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:38:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 12527 states and 16015 transitions. [2019-10-02 04:38:23,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-10-02 04:38:23,708 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:38:23,708 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:38:23,709 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:38:23,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:38:23,709 INFO L82 PathProgramCache]: Analyzing trace with hash -982325340, now seen corresponding path program 1 times [2019-10-02 04:38:23,709 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:38:23,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:38:23,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:23,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:23,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:23,989 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:38:23,989 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:38:23,989 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:38:24,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:26,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:27,057 INFO L256 TraceCheckSpWp]: Trace formula consists of 7313 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:38:27,063 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:38:27,114 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:38:27,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:38:27,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:38:27,162 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:38:27,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:38:27,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:27,163 INFO L87 Difference]: Start difference. First operand 12527 states and 16015 transitions. Second operand 3 states. [2019-10-02 04:38:31,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:38:31,418 INFO L93 Difference]: Finished difference Result 32487 states and 41550 transitions. [2019-10-02 04:38:31,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:38:31,418 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 281 [2019-10-02 04:38:31,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:38:31,466 INFO L225 Difference]: With dead ends: 32487 [2019-10-02 04:38:31,467 INFO L226 Difference]: Without dead ends: 20007 [2019-10-02 04:38:31,489 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:38:31,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20007 states. [2019-10-02 04:38:32,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20007 to 19989. [2019-10-02 04:38:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19989 states. [2019-10-02 04:38:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19989 states to 19989 states and 25504 transitions. [2019-10-02 04:38:32,648 INFO L78 Accepts]: Start accepts. Automaton has 19989 states and 25504 transitions. Word has length 281 [2019-10-02 04:38:32,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:38:32,649 INFO L475 AbstractCegarLoop]: Abstraction has 19989 states and 25504 transitions. [2019-10-02 04:38:32,649 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:38:32,649 INFO L276 IsEmpty]: Start isEmpty. Operand 19989 states and 25504 transitions. [2019-10-02 04:38:32,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2019-10-02 04:38:32,660 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:38:32,661 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 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] [2019-10-02 04:38:32,661 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:38:32,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:38:32,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1138124045, now seen corresponding path program 1 times [2019-10-02 04:38:32,662 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:38:32,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:38:32,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:32,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:32,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:38:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:33,297 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:38:33,298 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:38:33,298 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:38:34,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:38:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:38:36,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 7637 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:38:36,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:38:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-10-02 04:38:36,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:38:36,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:38:36,453 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:38:36,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:38:36,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:38:36,454 INFO L87 Difference]: Start difference. First operand 19989 states and 25504 transitions. Second operand 5 states. [2019-10-02 04:39:06,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:39:06,100 INFO L93 Difference]: Finished difference Result 47495 states and 60616 transitions. [2019-10-02 04:39:06,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 04:39:06,102 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 350 [2019-10-02 04:39:06,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:39:06,172 INFO L225 Difference]: With dead ends: 47495 [2019-10-02 04:39:06,172 INFO L226 Difference]: Without dead ends: 27553 [2019-10-02 04:39:06,206 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 347 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 04:39:06,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27553 states. [2019-10-02 04:39:07,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27553 to 27535. [2019-10-02 04:39:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27535 states. [2019-10-02 04:39:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27535 states to 27535 states and 35125 transitions. [2019-10-02 04:39:07,716 INFO L78 Accepts]: Start accepts. Automaton has 27535 states and 35125 transitions. Word has length 350 [2019-10-02 04:39:07,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:39:07,717 INFO L475 AbstractCegarLoop]: Abstraction has 27535 states and 35125 transitions. [2019-10-02 04:39:07,717 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:39:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 27535 states and 35125 transitions. [2019-10-02 04:39:07,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2019-10-02 04:39:07,732 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:39:07,732 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:39:07,733 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:39:07,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:39:07,733 INFO L82 PathProgramCache]: Analyzing trace with hash 689390122, now seen corresponding path program 1 times [2019-10-02 04:39:07,733 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:39:07,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:39:07,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:07,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:07,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:07,862 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:39:07,862 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:39:07,862 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:39:08,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:39:10,839 INFO L256 TraceCheckSpWp]: Trace formula consists of 7703 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:39:10,848 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:39:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2019-10-02 04:39:10,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:39:10,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:39:10,953 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:39:10,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:39:10,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:39:10,954 INFO L87 Difference]: Start difference. First operand 27535 states and 35125 transitions. Second operand 3 states. [2019-10-02 04:39:15,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:39:15,596 INFO L93 Difference]: Finished difference Result 61469 states and 78432 transitions. [2019-10-02 04:39:15,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:39:15,596 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 376 [2019-10-02 04:39:15,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:39:15,681 INFO L225 Difference]: With dead ends: 61469 [2019-10-02 04:39:15,681 INFO L226 Difference]: Without dead ends: 33981 [2019-10-02 04:39:15,719 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 374 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:39:15,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33981 states. [2019-10-02 04:39:16,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33981 to 33963. [2019-10-02 04:39:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33963 states. [2019-10-02 04:39:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33963 states to 33963 states and 43272 transitions. [2019-10-02 04:39:16,882 INFO L78 Accepts]: Start accepts. Automaton has 33963 states and 43272 transitions. Word has length 376 [2019-10-02 04:39:16,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:39:16,883 INFO L475 AbstractCegarLoop]: Abstraction has 33963 states and 43272 transitions. [2019-10-02 04:39:16,883 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:39:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 33963 states and 43272 transitions. [2019-10-02 04:39:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2019-10-02 04:39:16,896 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:39:16,896 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 8, 8, 8, 6, 6, 3, 3, 3, 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] [2019-10-02 04:39:16,897 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:39:16,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:39:16,897 INFO L82 PathProgramCache]: Analyzing trace with hash 955379258, now seen corresponding path program 1 times [2019-10-02 04:39:16,897 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:39:16,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:39:16,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:16,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:16,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:39:17,328 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:39:17,329 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:39:17,329 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:39:18,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:39:20,886 INFO L256 TraceCheckSpWp]: Trace formula consists of 8015 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:39:20,895 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:39:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 891 trivial. 0 not checked. [2019-10-02 04:39:21,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:39:21,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:39:21,090 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:39:21,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:39:21,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:39:21,090 INFO L87 Difference]: Start difference. First operand 33963 states and 43272 transitions. Second operand 3 states. [2019-10-02 04:39:27,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:39:27,869 INFO L93 Difference]: Finished difference Result 76699 states and 97703 transitions. [2019-10-02 04:39:27,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:39:27,870 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 452 [2019-10-02 04:39:27,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:39:27,990 INFO L225 Difference]: With dead ends: 76699 [2019-10-02 04:39:27,990 INFO L226 Difference]: Without dead ends: 42783 [2019-10-02 04:39:28,036 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 450 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:39:28,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42783 states. [2019-10-02 04:39:29,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42783 to 42765. [2019-10-02 04:39:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42765 states. [2019-10-02 04:39:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42765 states to 42765 states and 54418 transitions. [2019-10-02 04:39:29,517 INFO L78 Accepts]: Start accepts. Automaton has 42765 states and 54418 transitions. Word has length 452 [2019-10-02 04:39:29,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:39:29,518 INFO L475 AbstractCegarLoop]: Abstraction has 42765 states and 54418 transitions. [2019-10-02 04:39:29,518 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:39:29,519 INFO L276 IsEmpty]: Start isEmpty. Operand 42765 states and 54418 transitions. [2019-10-02 04:39:29,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2019-10-02 04:39:29,532 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:39:29,532 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 9, 9, 9, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 04:39:29,533 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:39:29,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:39:29,533 INFO L82 PathProgramCache]: Analyzing trace with hash 217656051, now seen corresponding path program 1 times [2019-10-02 04:39:29,533 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:39:29,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:39:29,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:29,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:29,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:39:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:39:29,910 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:39:29,910 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:39:29,910 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:39:31,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:39:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:39:33,450 INFO L256 TraceCheckSpWp]: Trace formula consists of 8190 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:39:33,459 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:39:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 91 proven. 5 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2019-10-02 04:39:33,618 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:39:33,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-10-02 04:39:33,619 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:39:33,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:39:33,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:39:33,619 INFO L87 Difference]: Start difference. First operand 42765 states and 54418 transitions. Second operand 5 states. [2019-10-02 04:40:09,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:40:09,626 INFO L93 Difference]: Finished difference Result 91969 states and 117040 transitions. [2019-10-02 04:40:09,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 04:40:09,627 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 495 [2019-10-02 04:40:09,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:40:09,750 INFO L225 Difference]: With dead ends: 91969 [2019-10-02 04:40:09,751 INFO L226 Difference]: Without dead ends: 49251 [2019-10-02 04:40:09,813 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 499 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 04:40:09,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49251 states. [2019-10-02 04:40:11,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49251 to 49225. [2019-10-02 04:40:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49225 states. [2019-10-02 04:40:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49225 states to 49225 states and 62583 transitions. [2019-10-02 04:40:12,038 INFO L78 Accepts]: Start accepts. Automaton has 49225 states and 62583 transitions. Word has length 495 [2019-10-02 04:40:12,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:40:12,039 INFO L475 AbstractCegarLoop]: Abstraction has 49225 states and 62583 transitions. [2019-10-02 04:40:12,039 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:40:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 49225 states and 62583 transitions. [2019-10-02 04:40:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2019-10-02 04:40:12,053 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:40:12,054 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 9, 9, 9, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 04:40:12,054 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:40:12,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:40:12,055 INFO L82 PathProgramCache]: Analyzing trace with hash 237197173, now seen corresponding path program 1 times [2019-10-02 04:40:12,055 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:40:12,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:40:12,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:40:12,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:40:12,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:40:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:40:12,465 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:40:12,465 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:40:12,465 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:40:13,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:40:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:40:18,065 INFO L256 TraceCheckSpWp]: Trace formula consists of 8191 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:40:18,072 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:40:18,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 91 proven. 5 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2019-10-02 04:40:18,333 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:40:18,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-10-02 04:40:18,334 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:40:18,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:40:18,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:40:18,335 INFO L87 Difference]: Start difference. First operand 49225 states and 62583 transitions. Second operand 5 states. [2019-10-02 04:40:51,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:40:51,826 INFO L93 Difference]: Finished difference Result 104827 states and 133294 transitions. [2019-10-02 04:40:51,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 04:40:51,826 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 495 [2019-10-02 04:40:51,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:40:52,033 INFO L225 Difference]: With dead ends: 104827 [2019-10-02 04:40:52,033 INFO L226 Difference]: Without dead ends: 55649 [2019-10-02 04:40:52,144 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 498 GetRequests, 492 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 04:40:52,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55649 states. [2019-10-02 04:40:56,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55649 to 55631. [2019-10-02 04:40:56,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55631 states. [2019-10-02 04:40:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55631 states to 55631 states and 70720 transitions. [2019-10-02 04:40:56,757 INFO L78 Accepts]: Start accepts. Automaton has 55631 states and 70720 transitions. Word has length 495 [2019-10-02 04:40:56,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:40:56,758 INFO L475 AbstractCegarLoop]: Abstraction has 55631 states and 70720 transitions. [2019-10-02 04:40:56,758 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:40:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 55631 states and 70720 transitions. [2019-10-02 04:40:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2019-10-02 04:40:56,774 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:40:56,775 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 04:40:56,775 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:40:56,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:40:56,776 INFO L82 PathProgramCache]: Analyzing trace with hash -1724886402, now seen corresponding path program 1 times [2019-10-02 04:40:56,776 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:40:56,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:40:56,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:40:56,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:40:56,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:40:56,946 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:40:56,946 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:40:56,946 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:40:57,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:41:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:41:00,259 INFO L256 TraceCheckSpWp]: Trace formula consists of 8636 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:41:00,268 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:41:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1230 backedges. 142 proven. 5 refuted. 0 times theorem prover too weak. 1083 trivial. 0 not checked. [2019-10-02 04:41:00,430 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:41:00,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-10-02 04:41:00,431 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:41:00,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:41:00,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:41:00,431 INFO L87 Difference]: Start difference. First operand 55631 states and 70720 transitions. Second operand 5 states. [2019-10-02 04:41:34,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:41:34,792 INFO L93 Difference]: Finished difference Result 117647 states and 149590 transitions. [2019-10-02 04:41:34,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 04:41:34,793 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 569 [2019-10-02 04:41:34,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:41:34,962 INFO L225 Difference]: With dead ends: 117647 [2019-10-02 04:41:34,962 INFO L226 Difference]: Without dead ends: 62063 [2019-10-02 04:41:35,042 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 574 GetRequests, 568 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 04:41:35,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62063 states. [2019-10-02 04:41:39,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62063 to 62045. [2019-10-02 04:41:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62045 states. [2019-10-02 04:41:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62045 states to 62045 states and 78869 transitions. [2019-10-02 04:41:39,782 INFO L78 Accepts]: Start accepts. Automaton has 62045 states and 78869 transitions. Word has length 569 [2019-10-02 04:41:39,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:41:39,782 INFO L475 AbstractCegarLoop]: Abstraction has 62045 states and 78869 transitions. [2019-10-02 04:41:39,783 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:41:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 62045 states and 78869 transitions. [2019-10-02 04:41:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2019-10-02 04:41:39,796 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:41:39,797 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 04:41:39,797 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:41:39,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:41:39,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1705345280, now seen corresponding path program 1 times [2019-10-02 04:41:39,798 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:41:39,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:41:39,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:41:39,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:41:39,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:41:39,957 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:41:39,957 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:41:39,958 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:41:40,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:41:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:41:43,246 INFO L256 TraceCheckSpWp]: Trace formula consists of 8637 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 04:41:43,263 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:41:43,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1230 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2019-10-02 04:41:43,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:41:43,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:41:43,760 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:41:43,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:41:43,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:41:43,760 INFO L87 Difference]: Start difference. First operand 62045 states and 78869 transitions. Second operand 5 states. [2019-10-02 04:41:49,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:41:49,820 INFO L93 Difference]: Finished difference Result 138339 states and 175995 transitions. [2019-10-02 04:41:49,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 04:41:49,821 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 569 [2019-10-02 04:41:49,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:41:50,049 INFO L225 Difference]: With dead ends: 138339 [2019-10-02 04:41:50,049 INFO L226 Difference]: Without dead ends: 76341 [2019-10-02 04:41:50,144 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 565 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:41:50,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76341 states. [2019-10-02 04:41:53,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76341 to 76315. [2019-10-02 04:41:53,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76315 states. [2019-10-02 04:41:53,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76315 states to 76315 states and 96995 transitions. [2019-10-02 04:41:53,555 INFO L78 Accepts]: Start accepts. Automaton has 76315 states and 96995 transitions. Word has length 569 [2019-10-02 04:41:53,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:41:53,556 INFO L475 AbstractCegarLoop]: Abstraction has 76315 states and 96995 transitions. [2019-10-02 04:41:53,556 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:41:53,556 INFO L276 IsEmpty]: Start isEmpty. Operand 76315 states and 96995 transitions. [2019-10-02 04:41:53,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2019-10-02 04:41:53,574 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:41:53,574 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 04:41:53,575 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:41:53,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:41:53,575 INFO L82 PathProgramCache]: Analyzing trace with hash 668057503, now seen corresponding path program 1 times [2019-10-02 04:41:53,575 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:41:53,575 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:41:53,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:41:53,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:41:53,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:41:53,725 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:41:53,725 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:41:53,726 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:41:54,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:41:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:41:56,927 INFO L256 TraceCheckSpWp]: Trace formula consists of 8638 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 04:41:56,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:41:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1230 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2019-10-02 04:41:57,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:41:57,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:41:57,272 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:41:57,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:41:57,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:41:57,273 INFO L87 Difference]: Start difference. First operand 76315 states and 96995 transitions. Second operand 5 states. [2019-10-02 04:42:06,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:42:06,121 INFO L93 Difference]: Finished difference Result 166137 states and 211229 transitions. [2019-10-02 04:42:06,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 04:42:06,122 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 570 [2019-10-02 04:42:06,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:42:06,352 INFO L225 Difference]: With dead ends: 166137 [2019-10-02 04:42:06,353 INFO L226 Difference]: Without dead ends: 89869 [2019-10-02 04:42:06,460 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 571 GetRequests, 566 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:42:06,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89869 states. [2019-10-02 04:42:10,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89869 to 89835. [2019-10-02 04:42:10,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89835 states. [2019-10-02 04:42:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89835 states to 89835 states and 114155 transitions. [2019-10-02 04:42:10,521 INFO L78 Accepts]: Start accepts. Automaton has 89835 states and 114155 transitions. Word has length 570 [2019-10-02 04:42:10,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:42:10,522 INFO L475 AbstractCegarLoop]: Abstraction has 89835 states and 114155 transitions. [2019-10-02 04:42:10,522 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:42:10,522 INFO L276 IsEmpty]: Start isEmpty. Operand 89835 states and 114155 transitions. [2019-10-02 04:42:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2019-10-02 04:42:10,543 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:42:10,544 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 12, 12, 11, 11, 11, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2019-10-02 04:42:10,544 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:42:10,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:42:10,545 INFO L82 PathProgramCache]: Analyzing trace with hash -691390228, now seen corresponding path program 1 times [2019-10-02 04:42:10,545 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:42:10,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:42:10,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:42:10,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:42:10,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:42:10,668 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:42:10,668 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:42:10,668 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:42:11,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:42:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:42:13,896 INFO L256 TraceCheckSpWp]: Trace formula consists of 8800 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 04:42:13,905 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:42:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 181 proven. 7 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2019-10-02 04:42:14,190 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:42:14,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-10-02 04:42:14,191 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 04:42:14,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 04:42:14,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:42:14,191 INFO L87 Difference]: Start difference. First operand 89835 states and 114155 transitions. Second operand 7 states. [2019-10-02 04:43:10,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:43:10,725 INFO L93 Difference]: Finished difference Result 187451 states and 238084 transitions. [2019-10-02 04:43:10,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 04:43:10,725 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 604 [2019-10-02 04:43:10,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:43:10,967 INFO L225 Difference]: With dead ends: 187451 [2019-10-02 04:43:10,967 INFO L226 Difference]: Without dead ends: 97663 [2019-10-02 04:43:11,083 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 614 GetRequests, 603 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-10-02 04:43:11,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97663 states. [2019-10-02 04:43:15,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97663 to 97629. [2019-10-02 04:43:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97629 states. [2019-10-02 04:43:15,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97629 states to 97629 states and 123830 transitions. [2019-10-02 04:43:15,490 INFO L78 Accepts]: Start accepts. Automaton has 97629 states and 123830 transitions. Word has length 604 [2019-10-02 04:43:15,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:43:15,490 INFO L475 AbstractCegarLoop]: Abstraction has 97629 states and 123830 transitions. [2019-10-02 04:43:15,490 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 04:43:15,490 INFO L276 IsEmpty]: Start isEmpty. Operand 97629 states and 123830 transitions. [2019-10-02 04:43:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2019-10-02 04:43:15,507 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:43:15,507 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 12, 12, 11, 11, 11, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2019-10-02 04:43:15,507 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:43:15,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:43:15,508 INFO L82 PathProgramCache]: Analyzing trace with hash 785329002, now seen corresponding path program 1 times [2019-10-02 04:43:15,508 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:43:15,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:43:15,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:43:15,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:43:15,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:43:15,638 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:43:15,639 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:43:15,639 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:43:16,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:43:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:43:18,890 INFO L256 TraceCheckSpWp]: Trace formula consists of 8801 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 04:43:18,899 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:43:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 181 proven. 7 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2019-10-02 04:43:19,828 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:43:19,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-10-02 04:43:19,829 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 04:43:19,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 04:43:19,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:43:19,830 INFO L87 Difference]: Start difference. First operand 97629 states and 123830 transitions. Second operand 7 states. [2019-10-02 04:44:08,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:44:08,243 INFO L93 Difference]: Finished difference Result 196045 states and 248531 transitions. [2019-10-02 04:44:08,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 04:44:08,243 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 605 [2019-10-02 04:44:08,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:44:08,504 INFO L225 Difference]: With dead ends: 196045 [2019-10-02 04:44:08,504 INFO L226 Difference]: Without dead ends: 98463 [2019-10-02 04:44:08,623 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 614 GetRequests, 603 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-10-02 04:44:08,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98463 states. [2019-10-02 04:44:13,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98463 to 98429. [2019-10-02 04:44:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98429 states. [2019-10-02 04:44:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98429 states to 98429 states and 124706 transitions. [2019-10-02 04:44:13,261 INFO L78 Accepts]: Start accepts. Automaton has 98429 states and 124706 transitions. Word has length 605 [2019-10-02 04:44:13,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:44:13,262 INFO L475 AbstractCegarLoop]: Abstraction has 98429 states and 124706 transitions. [2019-10-02 04:44:13,262 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 04:44:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 98429 states and 124706 transitions. [2019-10-02 04:44:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2019-10-02 04:44:13,280 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:44:13,280 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 13, 13, 13, 11, 11, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 04:44:13,280 INFO L418 AbstractCegarLoop]: === Iteration 29 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:44:13,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:44:13,281 INFO L82 PathProgramCache]: Analyzing trace with hash -385521853, now seen corresponding path program 1 times [2019-10-02 04:44:13,281 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:44:13,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:44:13,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:44:13,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:44:13,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:44:13,410 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:44:13,410 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:44:13,410 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:44:14,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:44:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:44:16,837 INFO L256 TraceCheckSpWp]: Trace formula consists of 9201 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:44:16,847 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:44:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1439 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 1338 trivial. 0 not checked. [2019-10-02 04:44:20,172 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:44:20,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:44:20,173 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:44:20,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:44:20,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:44:20,173 INFO L87 Difference]: Start difference. First operand 98429 states and 124706 transitions. Second operand 3 states. [2019-10-02 04:44:27,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:44:27,499 INFO L93 Difference]: Finished difference Result 203243 states and 257556 transitions. [2019-10-02 04:44:27,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:44:27,499 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 666 [2019-10-02 04:44:27,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:44:27,765 INFO L225 Difference]: With dead ends: 203243 [2019-10-02 04:44:27,765 INFO L226 Difference]: Without dead ends: 104861 [2019-10-02 04:44:27,899 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 665 GetRequests, 664 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:44:27,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104861 states. [2019-10-02 04:44:35,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104861 to 104843. [2019-10-02 04:44:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104843 states. [2019-10-02 04:44:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104843 states to 104843 states and 132841 transitions. [2019-10-02 04:44:35,794 INFO L78 Accepts]: Start accepts. Automaton has 104843 states and 132841 transitions. Word has length 666 [2019-10-02 04:44:35,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:44:35,794 INFO L475 AbstractCegarLoop]: Abstraction has 104843 states and 132841 transitions. [2019-10-02 04:44:35,794 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:44:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 104843 states and 132841 transitions. [2019-10-02 04:44:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2019-10-02 04:44:35,816 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:44:35,816 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 13, 13, 12, 12, 12, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:44:35,817 INFO L418 AbstractCegarLoop]: === Iteration 30 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:44:35,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:44:35,817 INFO L82 PathProgramCache]: Analyzing trace with hash -2066307168, now seen corresponding path program 1 times [2019-10-02 04:44:35,817 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:44:35,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:44:35,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:44:35,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:44:35,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:44:35,926 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:44:35,927 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:44:35,927 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:44:37,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:44:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:44:39,578 INFO L256 TraceCheckSpWp]: Trace formula consists of 9150 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 04:44:39,588 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:44:39,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2019-10-02 04:44:39,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:44:39,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:44:39,961 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:44:39,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:44:39,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:44:39,962 INFO L87 Difference]: Start difference. First operand 104843 states and 132841 transitions. Second operand 5 states. [2019-10-02 04:44:45,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:44:45,470 INFO L93 Difference]: Finished difference Result 216091 states and 273942 transitions. [2019-10-02 04:44:45,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 04:44:45,471 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 670 [2019-10-02 04:44:45,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:44:49,589 INFO L225 Difference]: With dead ends: 216091 [2019-10-02 04:44:49,589 INFO L226 Difference]: Without dead ends: 111295 [2019-10-02 04:44:49,704 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 669 GetRequests, 666 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:44:49,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111295 states. [2019-10-02 04:44:54,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111295 to 104863. [2019-10-02 04:44:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104863 states. [2019-10-02 04:44:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104863 states to 104863 states and 132865 transitions. [2019-10-02 04:44:54,264 INFO L78 Accepts]: Start accepts. Automaton has 104863 states and 132865 transitions. Word has length 670 [2019-10-02 04:44:54,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:44:54,264 INFO L475 AbstractCegarLoop]: Abstraction has 104863 states and 132865 transitions. [2019-10-02 04:44:54,264 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:44:54,264 INFO L276 IsEmpty]: Start isEmpty. Operand 104863 states and 132865 transitions. [2019-10-02 04:44:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2019-10-02 04:44:54,284 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:44:54,285 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 13, 13, 12, 12, 12, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:44:54,285 INFO L418 AbstractCegarLoop]: === Iteration 31 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:44:54,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:44:54,286 INFO L82 PathProgramCache]: Analyzing trace with hash 221905355, now seen corresponding path program 1 times [2019-10-02 04:44:54,286 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:44:54,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:44:54,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:44:54,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:44:54,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:44:54,392 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:44:54,392 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:44:54,392 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:44:55,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:44:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:44:57,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 9151 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 04:44:57,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:44:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1553 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2019-10-02 04:44:58,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:44:58,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:44:58,487 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:44:58,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:44:58,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:44:58,488 INFO L87 Difference]: Start difference. First operand 104863 states and 132865 transitions. Second operand 5 states. [2019-10-02 04:45:06,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:45:06,755 INFO L93 Difference]: Finished difference Result 216111 states and 273970 transitions. [2019-10-02 04:45:06,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 04:45:06,756 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 671 [2019-10-02 04:45:06,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:45:07,039 INFO L225 Difference]: With dead ends: 216111 [2019-10-02 04:45:07,040 INFO L226 Difference]: Without dead ends: 111295 [2019-10-02 04:45:07,172 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 673 GetRequests, 668 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:45:07,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111295 states. [2019-10-02 04:45:15,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111295 to 111269. [2019-10-02 04:45:15,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111269 states. [2019-10-02 04:45:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111269 states to 111269 states and 141084 transitions. [2019-10-02 04:45:16,198 INFO L78 Accepts]: Start accepts. Automaton has 111269 states and 141084 transitions. Word has length 671 [2019-10-02 04:45:16,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:45:16,199 INFO L475 AbstractCegarLoop]: Abstraction has 111269 states and 141084 transitions. [2019-10-02 04:45:16,199 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:45:16,199 INFO L276 IsEmpty]: Start isEmpty. Operand 111269 states and 141084 transitions. [2019-10-02 04:45:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2019-10-02 04:45:16,222 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:45:16,223 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 14, 14, 14, 12, 12, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2019-10-02 04:45:16,223 INFO L418 AbstractCegarLoop]: === Iteration 32 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:45:16,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:45:16,224 INFO L82 PathProgramCache]: Analyzing trace with hash 2097603294, now seen corresponding path program 1 times [2019-10-02 04:45:16,224 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:45:16,224 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:45:16,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:45:16,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:45:16,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:45:16,341 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:45:16,341 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:45:16,341 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:45:17,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:45:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:45:19,815 INFO L256 TraceCheckSpWp]: Trace formula consists of 9377 conjuncts, 27 conjunts are in the unsatisfiable core [2019-10-02 04:45:19,829 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:45:19,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 04:45:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 307 proven. 208 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2019-10-02 04:45:20,664 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:45:20,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2019-10-02 04:45:20,665 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 04:45:20,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 04:45:20,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-02 04:45:20,665 INFO L87 Difference]: Start difference. First operand 111269 states and 141084 transitions. Second operand 8 states. [2019-10-02 04:46:16,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:46:16,649 INFO L93 Difference]: Finished difference Result 281121 states and 356873 transitions. [2019-10-02 04:46:16,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-02 04:46:16,650 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 704 [2019-10-02 04:46:16,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:46:17,129 INFO L225 Difference]: With dead ends: 281121 [2019-10-02 04:46:17,129 INFO L226 Difference]: Without dead ends: 167527 [2019-10-02 04:46:17,304 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 712 GetRequests, 699 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-02 04:46:17,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167527 states. [2019-10-02 04:46:31,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167527 to 165217. [2019-10-02 04:46:31,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165217 states. [2019-10-02 04:46:31,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165217 states to 165217 states and 209124 transitions. [2019-10-02 04:46:31,742 INFO L78 Accepts]: Start accepts. Automaton has 165217 states and 209124 transitions. Word has length 704 [2019-10-02 04:46:31,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:46:31,743 INFO L475 AbstractCegarLoop]: Abstraction has 165217 states and 209124 transitions. [2019-10-02 04:46:31,743 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 04:46:31,743 INFO L276 IsEmpty]: Start isEmpty. Operand 165217 states and 209124 transitions. [2019-10-02 04:46:31,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2019-10-02 04:46:31,768 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:46:31,769 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 13, 13, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2019-10-02 04:46:31,769 INFO L418 AbstractCegarLoop]: === Iteration 33 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:46:31,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:46:31,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1417311246, now seen corresponding path program 1 times [2019-10-02 04:46:31,769 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:46:31,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:46:31,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:46:31,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:46:31,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:46:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:46:32,085 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:46:32,085 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:46:32,085 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:46:32,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:46:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:46:35,375 INFO L256 TraceCheckSpWp]: Trace formula consists of 9475 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 04:46:35,387 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:46:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1760 backedges. 383 proven. 6 refuted. 0 times theorem prover too weak. 1371 trivial. 0 not checked. [2019-10-02 04:46:36,076 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 04:46:36,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-10-02 04:46:36,077 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:46:36,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:46:36,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:46:36,077 INFO L87 Difference]: Start difference. First operand 165217 states and 209124 transitions. Second operand 5 states. [2019-10-02 04:47:35,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:47:35,260 INFO L93 Difference]: Finished difference Result 494337 states and 626800 transitions. [2019-10-02 04:47:35,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 04:47:35,260 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 735 [2019-10-02 04:47:35,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:47:36,248 INFO L225 Difference]: With dead ends: 494337 [2019-10-02 04:47:36,248 INFO L226 Difference]: Without dead ends: 329167 [2019-10-02 04:47:36,499 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 738 GetRequests, 732 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 04:47:36,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329167 states. [2019-10-02 04:47:59,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329167 to 328509. [2019-10-02 04:47:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328509 states. [2019-10-02 04:48:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328509 states to 328509 states and 416265 transitions. [2019-10-02 04:48:00,382 INFO L78 Accepts]: Start accepts. Automaton has 328509 states and 416265 transitions. Word has length 735 [2019-10-02 04:48:00,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:48:00,383 INFO L475 AbstractCegarLoop]: Abstraction has 328509 states and 416265 transitions. [2019-10-02 04:48:00,383 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:48:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 328509 states and 416265 transitions. [2019-10-02 04:48:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2019-10-02 04:48:00,436 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:48:00,437 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 9, 9, 9, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:48:00,437 INFO L418 AbstractCegarLoop]: === Iteration 34 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:48:00,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:48:00,437 INFO L82 PathProgramCache]: Analyzing trace with hash 587803740, now seen corresponding path program 1 times [2019-10-02 04:48:00,437 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:48:00,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:48:00,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:48:00,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:48:00,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:48:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:48:00,837 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2019-10-02 04:48:00,837 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 04:48:00,837 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 04:48:02,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:48:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:48:05,272 INFO L256 TraceCheckSpWp]: Trace formula consists of 9563 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:48:05,303 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:48:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 1760 trivial. 0 not checked. [2019-10-02 04:48:05,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:48:05,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:48:05,723 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:48:05,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:48:05,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:48:05,724 INFO L87 Difference]: Start difference. First operand 328509 states and 416265 transitions. Second operand 5 states.