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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 11:00:01,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:00:01,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:00:01,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:00:01,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:00:01,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:00:01,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:00:01,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:00:01,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:00:01,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:00:01,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:00:01,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:00:01,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:00:01,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:00:01,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:00:01,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:00:01,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:00:01,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:00:01,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:00:01,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:00:01,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:00:01,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:00:01,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:00:01,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:00:01,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:00:01,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:00:01,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:00:01,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:00:01,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:00:01,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:00:01,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:00:01,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:00:01,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:00:01,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:00:01,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:00:01,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:00:01,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:00:01,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:00:01,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:00:01,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:00:01,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:00:01,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 11:00:01,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:00:01,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:00:01,300 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:00:01,300 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:00:01,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:00:01,301 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:00:01,301 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:00:01,302 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:00:01,302 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:00:01,302 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:00:01,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:00:01,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:00:01,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:00:01,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:00:01,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:00:01,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:00:01,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:00:01,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:00:01,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:00:01,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:00:01,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:00:01,308 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:00:01,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:00:01,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:00:01,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:00:01,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:00:01,309 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:00:01,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:00:01,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:00:01,309 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:00:01,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:00:01,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:00:01,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:00:01,367 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:00:01,367 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:00:01,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2019-09-10 11:00:01,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029d92c65/9ff91cf1a97d45a98bfd9bca37673fe3/FLAG282535f20 [2019-09-10 11:00:02,465 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:00:02,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2019-09-10 11:00:02,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029d92c65/9ff91cf1a97d45a98bfd9bca37673fe3/FLAG282535f20 [2019-09-10 11:00:02,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029d92c65/9ff91cf1a97d45a98bfd9bca37673fe3 [2019-09-10 11:00:02,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:00:02,802 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:00:02,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:00:02,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:00:02,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:00:02,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:00:02" (1/1) ... [2019-09-10 11:00:02,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e8043f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:00:02, skipping insertion in model container [2019-09-10 11:00:02,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:00:02" (1/1) ... [2019-09-10 11:00:02,819 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:00:03,054 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:00:07,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:00:07,603 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:00:08,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:00:09,248 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:00:09,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:00:09 WrapperNode [2019-09-10 11:00:09,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:00:09,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:00:09,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:00:09,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:00:09,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:00:09" (1/1) ... [2019-09-10 11:00:09,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:00:09" (1/1) ... [2019-09-10 11:00:09,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:00:09" (1/1) ... [2019-09-10 11:00:09,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:00:09" (1/1) ... [2019-09-10 11:00:09,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:00:09" (1/1) ... [2019-09-10 11:00:09,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:00:09" (1/1) ... [2019-09-10 11:00:09,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:00:09" (1/1) ... [2019-09-10 11:00:10,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:00:10,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:00:10,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:00:10,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:00:10,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:00:09" (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 [2019-09-10 11:00:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:00:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:00:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:00:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:00:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 11:00:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:00:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 11:00:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 11:00:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 11:00:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 11:00:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 11:00:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-10 11:00:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 11:00:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 11:00:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 11:00:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 11:00:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 11:00:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 11:00:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 11:00:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 11:00:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 11:00:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 11:00:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 11:00:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 11:00:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 11:00:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-09-10 11:00:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-09-10 11:00:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-09-10 11:00:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 11:00:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 11:00:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 11:00:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 11:00:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 11:00:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 11:00:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 11:00:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 11:00:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 11:00:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-10 11:00:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-10 11:00:10,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 11:00:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 11:00:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 11:00:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 11:00:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 11:00:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 11:00:10,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-09-10 11:00:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-09-10 11:00:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 11:00:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 11:00:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-09-10 11:00:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 11:00:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 11:00:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-10 11:00:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-10 11:00:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2019-09-10 11:00:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-09-10 11:00:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-09-10 11:00:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 11:00:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 11:00:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 11:00:10,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-10 11:00:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-09-10 11:00:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-09-10 11:00:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data_offset [2019-09-10 11:00:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-09-10 11:00:10,125 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 11:00:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:00:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:00:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:00:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:00:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:00:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:00:10,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:00:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:00:10,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:00:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-09-10 11:00:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2019-09-10 11:00:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 11:00:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 11:00:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 11:00:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 11:00:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 11:00:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 11:00:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 11:00:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 11:00:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 11:00:10,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 11:00:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 11:00:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 11:00:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 11:00:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 11:00:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 11:00:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 11:00:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 11:00:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 11:00:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 11:00:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 11:00:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 11:00:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 11:00:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-10 11:00:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 11:00:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 11:00:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 11:00:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-10 11:00:10,133 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-09-10 11:00:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-09-10 11:00:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-10 11:00:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_module [2019-09-10 11:00:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_exit_module [2019-09-10 11:00:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_disable [2019-09-10 11:00:10,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2019-09-10 11:00:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2019-09-10 11:00:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2019-09-10 11:00:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2019-09-10 11:00:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2019-09-10 11:00:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2019-09-10 11:00:10,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_probe [2019-09-10 11:00:10,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2019-09-10 11:00:10,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_sw_init [2019-09-10 11:00:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2019-09-10 11:00:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2019-09-10 11:00:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2019-09-10 11:00:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_tx [2019-09-10 11:00:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2019-09-10 11:00:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rctl [2019-09-10 11:00:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_rx [2019-09-10 11:00:10,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2019-09-10 11:00:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2019-09-10 11:00:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2019-09-10 11:00:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2019-09-10 11:00:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2019-09-10 11:00:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2019-09-10 11:00:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2019-09-10 11:00:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_watchdog [2019-09-10 11:00:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tso [2019-09-10 11:00:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_csum [2019-09-10 11:00:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_map [2019-09-10 11:00:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_queue [2019-09-10 11:00:10,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgb_maybe_stop_tx [2019-09-10 11:00:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2019-09-10 11:00:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_xmit_frame [2019-09-10 11:00:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2019-09-10 11:00:10,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2019-09-10 11:00:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2019-09-10 11:00:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2019-09-10 11:00:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2019-09-10 11:00:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2019-09-10 11:00:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean [2019-09-10 11:00:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_irq [2019-09-10 11:00:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rx_checksum [2019-09-10 11:00:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_copybreak [2019-09-10 11:00:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_irq [2019-09-10 11:00:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2019-09-10 11:00:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_enable [2019-09-10 11:00:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_disable [2019-09-10 11:00:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2019-09-10 11:00:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2019-09-10 11:00:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_restore_vlan [2019-09-10 11:00:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2019-09-10 11:00:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2019-09-10 11:00:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2019-09-10 11:00:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2019-09-10 11:00:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 11:00:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 11:00:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2019-09-10 11:00:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_6 [2019-09-10 11:00:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 11:00:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 11:00:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 11:00:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 11:00:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 11:00:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 11:00:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-09-10 11:00:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 11:00:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:00:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-10 11:00:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-10 11:00:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-10 11:00:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-10 11:00:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-10 11:00:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-09-10 11:00:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2019-09-10 11:00:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-09-10 11:00:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2019-09-10 11:00:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_19 [2019-09-10 11:00:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2019-09-10 11:00:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2019-09-10 11:00:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_22 [2019-09-10 11:00:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_23 [2019-09-10 11:00:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_24 [2019-09-10 11:00:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_25 [2019-09-10 11:00:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2019-09-10 11:00:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2019-09-10 11:00:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2019-09-10 11:00:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2019-09-10 11:00:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2019-09-10 11:00:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-09-10 11:00:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2019-09-10 11:00:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_adapter_stop [2019-09-10 11:00:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2019-09-10 11:00:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_phy [2019-09-10 11:00:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_hw [2019-09-10 11:00:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_rx_addrs [2019-09-10 11:00:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mc_addr_list_update [2019-09-10 11:00:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_hash_mc_addr [2019-09-10 11:00:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mta_set [2019-09-10 11:00:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2019-09-10 11:00:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2019-09-10 11:00:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_vfta [2019-09-10 11:00:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_fc [2019-09-10 11:00:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2019-09-10 11:00:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2019-09-10 11:00:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2019-09-10 11:00:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_bad_link [2019-09-10 11:00:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_hw_cntrs [2019-09-10 11:00:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_on [2019-09-10 11:00:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_off [2019-09-10 11:00:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_bus_info [2019-09-10 11:00:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2019-09-10 11:00:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2019-09-10 11:00:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset [2019-09-10 11:00:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset_bcm [2019-09-10 11:00:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_46 [2019-09-10 11:00:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_47 [2019-09-10 11:00:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_48 [2019-09-10 11:00:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_49 [2019-09-10 11:00:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_52 [2019-09-10 11:00:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2019-09-10 11:00:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2019-09-10 11:00:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2019-09-10 11:00:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_in_bits [2019-09-10 11:00:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2019-09-10 11:00:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2019-09-10 11:00:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clock_eeprom [2019-09-10 11:00:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_cleanup_eeprom [2019-09-10 11:00:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_wait_eeprom_command [2019-09-10 11:00:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2019-09-10 11:00:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_eeprom_checksum [2019-09-10 11:00:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2019-09-10 11:00:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2019-09-10 11:00:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2019-09-10 11:00:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2019-09-10 11:00:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_word [2019-09-10 11:00:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2019-09-10 11:00:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_pba_number [2019-09-10 11:00:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_device_id [2019-09-10 11:00:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_57 [2019-09-10 11:00:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_58 [2019-09-10 11:00:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_59 [2019-09-10 11:00:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_60 [2019-09-10 11:00:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 11:00:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-10 11:00:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_settings [2019-09-10 11:00:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2019-09-10 11:00:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_settings [2019-09-10 11:00:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_pauseparam [2019-09-10 11:00:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_pauseparam [2019-09-10 11:00:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_msglevel [2019-09-10 11:00:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_msglevel [2019-09-10 11:00:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2019-09-10 11:00:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs [2019-09-10 11:00:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2019-09-10 11:00:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom [2019-09-10 11:00:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_eeprom [2019-09-10 11:00:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_drvinfo [2019-09-10 11:00:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ringparam [2019-09-10 11:00:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ringparam [2019-09-10 11:00:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_phys_id [2019-09-10 11:00:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_sset_count [2019-09-10 11:00:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ethtool_stats [2019-09-10 11:00:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_strings [2019-09-10 11:00:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ethtool_ops [2019-09-10 11:00:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2019-09-10 11:00:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-10 11:00:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_67 [2019-09-10 11:00:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_68 [2019-09-10 11:00:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_69 [2019-09-10 11:00:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_70 [2019-09-10 11:00:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_73 [2019-09-10 11:00:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_75 [2019-09-10 11:00:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_78 [2019-09-10 11:00:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_79 [2019-09-10 11:00:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_80 [2019-09-10 11:00:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_81 [2019-09-10 11:00:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2019-09-10 11:00:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_options [2019-09-10 11:00:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_86 [2019-09-10 11:00:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_87 [2019-09-10 11:00:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_88 [2019-09-10 11:00:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_89 [2019-09-10 11:00:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_92 [2019-09-10 11:00:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_94 [2019-09-10 11:00:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_97 [2019-09-10 11:00:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_98 [2019-09-10 11:00:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_99 [2019-09-10 11:00:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_100 [2019-09-10 11:00:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-10 11:00:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-10 11:00:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-10 11:00:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-10 11:00:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-10 11:00:10,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 11:00:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 11:00:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 11:00:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 11:00:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-10 11:00:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:00:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-10 11:00:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-10 11:00:10,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-10 11:00:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-10 11:00:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-10 11:00:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:00:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 11:00:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 11:00:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 11:00:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 11:00:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 11:00:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 11:00:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 11:00:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 11:00:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 11:00:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 11:00:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 11:00:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 11:00:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 11:00:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 11:00:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 11:00:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 11:00:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 11:00:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 11:00:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 11:00:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 11:00:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-10 11:00:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 11:00:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 11:00:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 11:00:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 11:00:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 11:00:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-10 11:00:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-10 11:00:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-10 11:00:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 11:00:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 11:00:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 11:00:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-09-10 11:00:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-09-10 11:00:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-09-10 11:00:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-09-10 11:00:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_6 [2019-09-10 11:00:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 11:00:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 11:00:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 11:00:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-10 11:00:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 11:00:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 11:00:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 11:00:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 11:00:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 11:00:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 11:00:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 11:00:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 11:00:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 11:00:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-10 11:00:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 11:00:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2019-09-10 11:00:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-09-10 11:00:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 11:00:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 11:00:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 11:00:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 11:00:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:00:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 11:00:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 11:00:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 11:00:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 11:00:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 11:00:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-10 11:00:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 11:00:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-10 11:00:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 11:00:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-10 11:00:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-09-10 11:00:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 11:00:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:00:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:00:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:00:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:00:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 11:00:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 11:00:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:00:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-09-10 11:00:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:00:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 11:00:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 11:00:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 11:00:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-10 11:00:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 11:00:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:00:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-10 11:00:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-10 11:00:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:00:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 11:00:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 11:00:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 11:00:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:00:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 11:00:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 11:00:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 11:00:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:00:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 11:00:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-10 11:00:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 11:00:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:00:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 11:00:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 11:00:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 11:00:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 11:00:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2019-09-10 11:00:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2019-09-10 11:00:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2019-09-10 11:00:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2019-09-10 11:00:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 11:00:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_23 [2019-09-10 11:00:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 11:00:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 11:00:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 11:00:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 11:00:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 11:00:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 11:00:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 11:00:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 11:00:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-09-10 11:00:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-10 11:00:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 11:00:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:00:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:00:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 11:00:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 11:00:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 11:00:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-09-10 11:00:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-09-10 11:00:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-09-10 11:00:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 11:00:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 11:00:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 11:00:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 11:00:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 11:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 11:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 11:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 11:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 11:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 11:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 11:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 11:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 11:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 11:00:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:00:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 11:00:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:00:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-10 11:00:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-10 11:00:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 11:00:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 11:00:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 11:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 11:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 11:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 11:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 11:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 11:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 11:00:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 11:00:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:00:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-09-10 11:00:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-09-10 11:00:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 11:00:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-10 11:00:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-10 11:00:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-10 11:00:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-10 11:00:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-09-10 11:00:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2019-09-10 11:00:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-09-10 11:00:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2019-09-10 11:00:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_19 [2019-09-10 11:00:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-10 11:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 11:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 11:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-09-10 11:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 11:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 11:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 11:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-10 11:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-10 11:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2019-09-10 11:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-09-10 11:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-09-10 11:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-10 11:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 11:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 11:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 11:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 11:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-10 11:00:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-09-10 11:00:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-09-10 11:00:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data_offset [2019-09-10 11:00:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 11:00:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-09-10 11:00:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 11:00:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-10 11:00:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:00:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:00:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:00:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2019-09-10 11:00:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:00:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:00:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:00:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 11:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 11:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2019-09-10 11:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_6 [2019-09-10 11:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 11:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 11:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 11:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 11:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 11:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 11:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-09-10 11:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 11:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2019-09-10 11:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-09-10 11:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 11:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 11:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 11:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 11:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 11:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 11:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 11:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-10 11:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2019-09-10 11:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2019-09-10 11:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 11:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 11:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 11:00:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-09-10 11:00:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 11:00:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-10 11:00:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 11:00:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 11:00:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2019-09-10 11:00:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 11:00:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_22 [2019-09-10 11:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-10 11:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 11:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 11:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 11:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 11:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-10 11:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 11:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 11:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 11:00:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 11:00:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 11:00:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 11:00:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_25 [2019-09-10 11:00:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2019-09-10 11:00:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 11:00:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 11:00:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 11:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 11:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 11:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 11:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 11:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 11:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 11:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 11:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 11:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 11:00:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 11:00:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 11:00:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 11:00:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 11:00:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 11:00:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 11:00:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 11:00:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 11:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-10 11:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 11:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_24 [2019-09-10 11:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 11:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2019-09-10 11:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 11:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 11:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 11:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 11:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 11:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 11:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 11:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 11:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-10 11:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-09-10 11:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-09-10 11:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-10 11:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_adapter_stop [2019-09-10 11:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_hw [2019-09-10 11:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2019-09-10 11:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_bad_link [2019-09-10 11:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2019-09-10 11:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mc_addr_list_update [2019-09-10 11:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2019-09-10 11:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2019-09-10 11:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_pba_number [2019-09-10 11:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2019-09-10 11:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_options [2019-09-10 11:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ethtool_ops [2019-09-10 11:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2019-09-10 11:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2019-09-10 11:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2019-09-10 11:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2019-09-10 11:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2019-09-10 11:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2019-09-10 11:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2019-09-10 11:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2019-09-10 11:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2019-09-10 11:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_module [2019-09-10 11:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_exit_module [2019-09-10 11:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_probe [2019-09-10 11:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2019-09-10 11:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_sw_init [2019-09-10 11:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2019-09-10 11:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2019-09-10 11:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_tx [2019-09-10 11:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_rx [2019-09-10 11:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rctl [2019-09-10 11:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2019-09-10 11:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2019-09-10 11:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2019-09-10 11:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_watchdog [2019-09-10 11:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_xmit_frame [2019-09-10 11:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2019-09-10 11:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2019-09-10 11:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2019-09-10 11:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2019-09-10 11:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_irq [2019-09-10 11:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean [2019-09-10 11:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_irq [2019-09-10 11:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2019-09-10 11:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2019-09-10 11:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2019-09-10 11:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_enable [2019-09-10 11:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_disable [2019-09-10 11:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2019-09-10 11:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2019-09-10 11:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_restore_vlan [2019-09-10 11:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2019-09-10 11:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2019-09-10 11:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2019-09-10 11:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2019-09-10 11:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_disable [2019-09-10 11:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2019-09-10 11:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2019-09-10 11:00:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2019-09-10 11:00:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 11:00:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:00:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:00:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2019-09-10 11:00:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tso [2019-09-10 11:00:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_csum [2019-09-10 11:00:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_map [2019-09-10 11:00:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_queue [2019-09-10 11:00:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgb_maybe_stop_tx [2019-09-10 11:00:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2019-09-10 11:00:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rx_checksum [2019-09-10 11:00:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_copybreak [2019-09-10 11:00:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_6 [2019-09-10 11:00:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-09-10 11:00:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-09-10 11:00:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-09-10 11:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-09-10 11:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 11:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-10 11:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_47 [2019-09-10 11:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_48 [2019-09-10 11:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_49 [2019-09-10 11:00:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_52 [2019-09-10 11:00:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_46 [2019-09-10 11:00:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 11:00:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_device_id [2019-09-10 11:00:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2019-09-10 11:00:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_on [2019-09-10 11:00:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_off [2019-09-10 11:00:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-09-10 11:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_hash_mc_addr [2019-09-10 11:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mta_set [2019-09-10 11:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_bus_info [2019-09-10 11:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2019-09-10 11:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset [2019-09-10 11:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset_bcm [2019-09-10 11:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_phy [2019-09-10 11:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_hw_cntrs [2019-09-10 11:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_vfta [2019-09-10 11:00:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_rx_addrs [2019-09-10 11:00:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2019-09-10 11:00:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_fc [2019-09-10 11:00:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2019-09-10 11:00:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2019-09-10 11:00:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2019-09-10 11:00:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2019-09-10 11:00:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_58 [2019-09-10 11:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_59 [2019-09-10 11:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_60 [2019-09-10 11:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_57 [2019-09-10 11:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_word [2019-09-10 11:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2019-09-10 11:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_eeprom_checksum [2019-09-10 11:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2019-09-10 11:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_in_bits [2019-09-10 11:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2019-09-10 11:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2019-09-10 11:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_wait_eeprom_command [2019-09-10 11:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_cleanup_eeprom [2019-09-10 11:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2019-09-10 11:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2019-09-10 11:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2019-09-10 11:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clock_eeprom [2019-09-10 11:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2019-09-10 11:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 11:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_68 [2019-09-10 11:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_69 [2019-09-10 11:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_70 [2019-09-10 11:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_73 [2019-09-10 11:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_75 [2019-09-10 11:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_78 [2019-09-10 11:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_79 [2019-09-10 11:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_80 [2019-09-10 11:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_81 [2019-09-10 11:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_67 [2019-09-10 11:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-09-10 11:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 11:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-10 11:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-10 11:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_settings [2019-09-10 11:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_settings [2019-09-10 11:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_pauseparam [2019-09-10 11:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_pauseparam [2019-09-10 11:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_msglevel [2019-09-10 11:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_msglevel [2019-09-10 11:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2019-09-10 11:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs [2019-09-10 11:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2019-09-10 11:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom [2019-09-10 11:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_eeprom [2019-09-10 11:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_drvinfo [2019-09-10 11:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ringparam [2019-09-10 11:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ringparam [2019-09-10 11:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_phys_id [2019-09-10 11:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_sset_count [2019-09-10 11:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ethtool_stats [2019-09-10 11:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_strings [2019-09-10 11:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_87 [2019-09-10 11:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_88 [2019-09-10 11:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_89 [2019-09-10 11:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_92 [2019-09-10 11:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_94 [2019-09-10 11:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_97 [2019-09-10 11:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_98 [2019-09-10 11:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_99 [2019-09-10 11:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_100 [2019-09-10 11:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_86 [2019-09-10 11:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2019-09-10 11:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-10 11:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-10 11:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-10 11:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-10 11:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-10 11:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 11:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 11:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 11:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 11:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-10 11:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-10 11:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-10 11:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-10 11:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-10 11:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 11:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 11:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 11:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 11:00:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 11:00:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 11:00:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:00:22,230 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:01:00,734 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:01:00,734 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-10 11:01:00,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:01:00 BoogieIcfgContainer [2019-09-10 11:01:00,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:01:00,739 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:01:00,739 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:01:00,742 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:01:00,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:00:02" (1/3) ... [2019-09-10 11:01:00,743 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@96565fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:01:00, skipping insertion in model container [2019-09-10 11:01:00,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:00:09" (2/3) ... [2019-09-10 11:01:00,743 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@96565fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:01:00, skipping insertion in model container [2019-09-10 11:01:00,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:01:00" (3/3) ... [2019-09-10 11:01:00,745 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2019-09-10 11:01:00,754 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:01:00,765 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:01:00,782 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:01:00,807 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:01:00,807 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:01:00,807 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:01:00,807 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:01:00,808 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:01:00,808 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:01:00,808 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:01:00,808 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:01:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 4065 states. [2019-09-10 11:01:00,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-10 11:01:00,901 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:01:00,902 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:01:00,904 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:01:00,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:01:00,910 INFO L82 PathProgramCache]: Analyzing trace with hash 1713878233, now seen corresponding path program 1 times [2019-09-10 11:01:00,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:01:00,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:00,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:01:00,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:00,997 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:01:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:01:02,497 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-09-10 11:01:02,499 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:01:02,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:01:02,500 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:01:02,505 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:01:02,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:01:02,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:01:02,524 INFO L87 Difference]: Start difference. First operand 4065 states. Second operand 3 states. [2019-09-10 11:01:34,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:01:34,048 INFO L93 Difference]: Finished difference Result 7467 states and 10178 transitions. [2019-09-10 11:01:34,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:01:34,050 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2019-09-10 11:01:34,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:01:34,139 INFO L225 Difference]: With dead ends: 7467 [2019-09-10 11:01:34,139 INFO L226 Difference]: Without dead ends: 7390 [2019-09-10 11:01:34,141 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:01:34,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7390 states. [2019-09-10 11:01:34,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7390 to 7390. [2019-09-10 11:01:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7390 states. [2019-09-10 11:01:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7390 states to 7390 states and 10037 transitions. [2019-09-10 11:01:34,686 INFO L78 Accepts]: Start accepts. Automaton has 7390 states and 10037 transitions. Word has length 87 [2019-09-10 11:01:34,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:01:34,686 INFO L475 AbstractCegarLoop]: Abstraction has 7390 states and 10037 transitions. [2019-09-10 11:01:34,686 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:01:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 7390 states and 10037 transitions. [2019-09-10 11:01:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-09-10 11:01:34,694 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:01:34,694 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:01:34,694 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:01:34,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:01:34,695 INFO L82 PathProgramCache]: Analyzing trace with hash 2029211280, now seen corresponding path program 1 times [2019-09-10 11:01:34,695 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:01:34,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:34,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:01:34,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:34,701 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:01:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:01:35,609 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-09-10 11:01:35,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:01:35,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 11:01:35,610 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:01:35,612 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 11:01:35,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 11:01:35,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 11:01:35,613 INFO L87 Difference]: Start difference. First operand 7390 states and 10037 transitions. Second operand 6 states. [2019-09-10 11:01:52,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:01:52,916 INFO L93 Difference]: Finished difference Result 14752 states and 20094 transitions. [2019-09-10 11:01:52,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:01:52,925 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 91 [2019-09-10 11:01:52,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:01:53,027 INFO L225 Difference]: With dead ends: 14752 [2019-09-10 11:01:53,028 INFO L226 Difference]: Without dead ends: 14736 [2019-09-10 11:01:53,029 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-10 11:01:53,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14736 states. [2019-09-10 11:01:53,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14736 to 14736. [2019-09-10 11:01:53,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14736 states. [2019-09-10 11:01:53,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14736 states to 14736 states and 20077 transitions. [2019-09-10 11:01:53,799 INFO L78 Accepts]: Start accepts. Automaton has 14736 states and 20077 transitions. Word has length 91 [2019-09-10 11:01:53,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:01:53,802 INFO L475 AbstractCegarLoop]: Abstraction has 14736 states and 20077 transitions. [2019-09-10 11:01:53,803 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 11:01:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 14736 states and 20077 transitions. [2019-09-10 11:01:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-09-10 11:01:53,856 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:01:53,857 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:01:53,857 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:01:53,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:01:53,858 INFO L82 PathProgramCache]: Analyzing trace with hash -486238480, now seen corresponding path program 1 times [2019-09-10 11:01:53,858 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:01:53,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:53,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:01:53,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:53,863 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:01:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:01:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2019-09-10 11:01:54,861 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:01:54,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:01:54,861 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:01:54,864 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:01:54,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:01:54,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:01:54,865 INFO L87 Difference]: Start difference. First operand 14736 states and 20077 transitions. Second operand 3 states. [2019-09-10 11:02:06,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:02:06,947 INFO L93 Difference]: Finished difference Result 28919 states and 39347 transitions. [2019-09-10 11:02:06,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:02:06,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 429 [2019-09-10 11:02:06,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:02:07,083 INFO L225 Difference]: With dead ends: 28919 [2019-09-10 11:02:07,084 INFO L226 Difference]: Without dead ends: 28919 [2019-09-10 11:02:07,084 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:02:07,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28919 states. [2019-09-10 11:02:08,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28919 to 28898. [2019-09-10 11:02:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28898 states. [2019-09-10 11:02:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28898 states to 28898 states and 39327 transitions. [2019-09-10 11:02:08,701 INFO L78 Accepts]: Start accepts. Automaton has 28898 states and 39327 transitions. Word has length 429 [2019-09-10 11:02:08,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:02:08,704 INFO L475 AbstractCegarLoop]: Abstraction has 28898 states and 39327 transitions. [2019-09-10 11:02:08,704 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:02:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 28898 states and 39327 transitions. [2019-09-10 11:02:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2019-09-10 11:02:08,773 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:02:08,775 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 3, 3, 3, 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] [2019-09-10 11:02:08,776 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:02:08,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:02:08,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1346981124, now seen corresponding path program 1 times [2019-09-10 11:02:08,777 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:02:08,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:08,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:02:08,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:08,783 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:02:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:02:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2019-09-10 11:02:09,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:02:09,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:02:09,750 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:02:09,751 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:02:09,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:02:09,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:02:09,752 INFO L87 Difference]: Start difference. First operand 28898 states and 39327 transitions. Second operand 3 states. [2019-09-10 11:02:16,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:02:16,038 INFO L93 Difference]: Finished difference Result 51999 states and 70561 transitions. [2019-09-10 11:02:16,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:02:16,039 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 431 [2019-09-10 11:02:16,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:02:16,283 INFO L225 Difference]: With dead ends: 51999 [2019-09-10 11:02:16,284 INFO L226 Difference]: Without dead ends: 51999 [2019-09-10 11:02:16,284 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:02:16,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51999 states. [2019-09-10 11:02:19,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51999 to 51636. [2019-09-10 11:02:19,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51636 states. [2019-09-10 11:02:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51636 states to 51636 states and 70175 transitions. [2019-09-10 11:02:19,799 INFO L78 Accepts]: Start accepts. Automaton has 51636 states and 70175 transitions. Word has length 431 [2019-09-10 11:02:19,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:02:19,801 INFO L475 AbstractCegarLoop]: Abstraction has 51636 states and 70175 transitions. [2019-09-10 11:02:19,801 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:02:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 51636 states and 70175 transitions. [2019-09-10 11:02:19,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2019-09-10 11:02:19,877 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:02:19,878 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 9, 9, 8, 8, 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] [2019-09-10 11:02:19,879 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:02:19,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:02:19,880 INFO L82 PathProgramCache]: Analyzing trace with hash -1070553214, now seen corresponding path program 1 times [2019-09-10 11:02:19,880 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:02:19,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:19,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:02:19,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:19,887 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:02:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:02:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2019-09-10 11:02:20,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:02:20,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:02:20,844 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:02:20,845 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:02:20,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:02:20,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:02:20,846 INFO L87 Difference]: Start difference. First operand 51636 states and 70175 transitions. Second operand 3 states. [2019-09-10 11:02:25,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:02:25,549 INFO L93 Difference]: Finished difference Result 88291 states and 119397 transitions. [2019-09-10 11:02:25,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:02:25,550 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 509 [2019-09-10 11:02:25,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:02:25,911 INFO L225 Difference]: With dead ends: 88291 [2019-09-10 11:02:25,911 INFO L226 Difference]: Without dead ends: 88291 [2019-09-10 11:02:25,912 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:02:26,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88291 states. [2019-09-10 11:02:28,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88291 to 88264. [2019-09-10 11:02:28,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88264 states. [2019-09-10 11:02:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88264 states to 88264 states and 119371 transitions. [2019-09-10 11:02:31,282 INFO L78 Accepts]: Start accepts. Automaton has 88264 states and 119371 transitions. Word has length 509 [2019-09-10 11:02:31,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:02:31,283 INFO L475 AbstractCegarLoop]: Abstraction has 88264 states and 119371 transitions. [2019-09-10 11:02:31,283 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:02:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 88264 states and 119371 transitions. [2019-09-10 11:02:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-09-10 11:02:31,349 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:02:31,350 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 3, 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] [2019-09-10 11:02:31,350 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:02:31,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:02:31,351 INFO L82 PathProgramCache]: Analyzing trace with hash 589374107, now seen corresponding path program 1 times [2019-09-10 11:02:31,351 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:02:31,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:31,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:02:31,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:31,356 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:02:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:02:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2019-09-10 11:02:32,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:02:32,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:02:32,182 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:02:32,184 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:02:32,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:02:32,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:02:32,185 INFO L87 Difference]: Start difference. First operand 88264 states and 119371 transitions. Second operand 3 states. [2019-09-10 11:02:39,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:02:39,179 INFO L93 Difference]: Finished difference Result 133139 states and 180157 transitions. [2019-09-10 11:02:39,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:02:39,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 502 [2019-09-10 11:02:39,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:02:39,753 INFO L225 Difference]: With dead ends: 133139 [2019-09-10 11:02:39,754 INFO L226 Difference]: Without dead ends: 133139 [2019-09-10 11:02:39,754 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:02:39,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133139 states. [2019-09-10 11:02:43,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133139 to 133116. [2019-09-10 11:02:43,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133116 states. [2019-09-10 11:02:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133116 states to 133116 states and 180135 transitions. [2019-09-10 11:02:43,609 INFO L78 Accepts]: Start accepts. Automaton has 133116 states and 180135 transitions. Word has length 502 [2019-09-10 11:02:43,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:02:43,609 INFO L475 AbstractCegarLoop]: Abstraction has 133116 states and 180135 transitions. [2019-09-10 11:02:43,609 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:02:43,610 INFO L276 IsEmpty]: Start isEmpty. Operand 133116 states and 180135 transitions. [2019-09-10 11:02:43,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-09-10 11:02:43,674 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:02:43,674 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 3, 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] [2019-09-10 11:02:43,675 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:02:43,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:02:43,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1538385069, now seen corresponding path program 1 times [2019-09-10 11:02:43,676 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:02:43,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:43,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:02:43,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:43,680 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:02:43,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:02:44,692 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2019-09-10 11:02:44,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:02:44,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:02:44,693 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:02:44,694 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:02:44,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:02:44,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:02:44,695 INFO L87 Difference]: Start difference. First operand 133116 states and 180135 transitions. Second operand 5 states. [2019-09-10 11:03:46,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:03:46,161 INFO L93 Difference]: Finished difference Result 307346 states and 419927 transitions. [2019-09-10 11:03:46,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 11:03:46,161 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 502 [2019-09-10 11:03:46,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:03:47,293 INFO L225 Difference]: With dead ends: 307346 [2019-09-10 11:03:47,293 INFO L226 Difference]: Without dead ends: 307346 [2019-09-10 11:03:47,293 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:03:47,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307346 states. [2019-09-10 11:04:00,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307346 to 299660. [2019-09-10 11:04:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299660 states. [2019-09-10 11:04:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299660 states to 299660 states and 407257 transitions. [2019-09-10 11:04:02,745 INFO L78 Accepts]: Start accepts. Automaton has 299660 states and 407257 transitions. Word has length 502 [2019-09-10 11:04:02,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:04:02,746 INFO L475 AbstractCegarLoop]: Abstraction has 299660 states and 407257 transitions. [2019-09-10 11:04:02,746 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:04:02,746 INFO L276 IsEmpty]: Start isEmpty. Operand 299660 states and 407257 transitions. [2019-09-10 11:04:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2019-09-10 11:04:02,869 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:04:02,870 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:04:02,870 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:04:02,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:04:02,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1001470488, now seen corresponding path program 1 times [2019-09-10 11:04:02,873 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:04:02,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:04:02,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:04:02,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:04:02,877 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:04:03,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:04:04,042 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-09-10 11:04:04,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:04:04,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-10 11:04:04,043 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:04:04,044 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-10 11:04:04,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-10 11:04:04,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:04:04,045 INFO L87 Difference]: Start difference. First operand 299660 states and 407257 transitions. Second operand 8 states. [2019-09-10 11:06:48,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:06:48,803 INFO L93 Difference]: Finished difference Result 446170 states and 610883 transitions. [2019-09-10 11:06:48,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-10 11:06:48,804 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 519 [2019-09-10 11:06:48,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:06:50,344 INFO L225 Difference]: With dead ends: 446170 [2019-09-10 11:06:50,344 INFO L226 Difference]: Without dead ends: 446170 [2019-09-10 11:06:50,345 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2019-09-10 11:06:50,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446170 states. [2019-09-10 11:07:04,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446170 to 432356. [2019-09-10 11:07:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432356 states. [2019-09-10 11:07:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432356 states to 432356 states and 587457 transitions. [2019-09-10 11:07:07,274 INFO L78 Accepts]: Start accepts. Automaton has 432356 states and 587457 transitions. Word has length 519 [2019-09-10 11:07:07,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:07:07,275 INFO L475 AbstractCegarLoop]: Abstraction has 432356 states and 587457 transitions. [2019-09-10 11:07:07,275 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-10 11:07:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 432356 states and 587457 transitions. [2019-09-10 11:07:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2019-09-10 11:07:07,415 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:07:07,416 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 3, 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] [2019-09-10 11:07:07,416 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:07:07,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:07:07,417 INFO L82 PathProgramCache]: Analyzing trace with hash -761858416, now seen corresponding path program 1 times [2019-09-10 11:07:07,417 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:07:07,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:07:07,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:07:07,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:07:07,421 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:07:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:07:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2019-09-10 11:07:08,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:07:08,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:07:08,320 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:07:08,321 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:07:08,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:07:08,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:07:08,321 INFO L87 Difference]: Start difference. First operand 432356 states and 587457 transitions. Second operand 5 states. [2019-09-10 11:08:56,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:08:56,941 INFO L93 Difference]: Finished difference Result 893222 states and 1225211 transitions. [2019-09-10 11:08:56,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 11:08:56,942 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 503 [2019-09-10 11:08:56,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:09:01,103 INFO L225 Difference]: With dead ends: 893222 [2019-09-10 11:09:01,104 INFO L226 Difference]: Without dead ends: 893222 [2019-09-10 11:09:01,104 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-10 11:09:01,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 893222 states. [2019-09-10 11:09:21,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 893222 to 873868. [2019-09-10 11:09:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 873868 states. [2019-09-10 11:09:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873868 states to 873868 states and 1191321 transitions. [2019-09-10 11:09:38,638 INFO L78 Accepts]: Start accepts. Automaton has 873868 states and 1191321 transitions. Word has length 503 [2019-09-10 11:09:38,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:09:38,638 INFO L475 AbstractCegarLoop]: Abstraction has 873868 states and 1191321 transitions. [2019-09-10 11:09:38,639 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:09:38,639 INFO L276 IsEmpty]: Start isEmpty. Operand 873868 states and 1191321 transitions. [2019-09-10 11:09:38,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2019-09-10 11:09:38,803 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:09:38,804 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:09:38,804 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:09:38,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:09:38,805 INFO L82 PathProgramCache]: Analyzing trace with hash -133905517, now seen corresponding path program 1 times [2019-09-10 11:09:38,805 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:09:38,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:09:38,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:09:38,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:09:38,810 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:09:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:09:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2019-09-10 11:09:51,832 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 11:09:51,832 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 11:09:51,833 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 521 with the following transitions: [2019-09-10 11:09:51,839 INFO L207 CegarAbsIntRunner]: [150], [151], [174], [176], [177], [245], [247], [248], [281], [282], [309], [310], [311], [313], [315], [320], [322], [325], [331], [332], [470], [471], [931], [933], [934], [1049], [1050], [1077], [1078], [1203], [1204], [1259], [1261], [1263], [1265], [1273], [1275], [1281], [1283], [1284], [1315], [1526], [1527], [1995], [1997], [1999], [2001], [2004], [2006], [2008], [2010], [2012], [2014], [2017], [2020], [2049], [2052], [2055], [2057], [2067], [2075], [2152], [2560], [2563], [2566], [2572], [2575], [2578], [2581], [2584], [2586], [2590], [2593], [2596], [2598], [2603], [2606], [2608], [2610], [2847], [2849], [2851], [2854], [2868], [2870], [2872], [2887], [2889], [3053], [3056], [3204], [3211], [3216], [3218], [3221], [3223], [3224], [3229], [3230], [3348], [3349], [3350], [3351], [3596], [3597], [3598], [3599], [3650], [3652], [3655], [3659], [3661], [3664], [3669], [3671], [3674], [3678], [3680], [3683], [3686], [3692], [3747], [3748], [3749], [3936], [4166], [4172], [4173], [4332], [4334], [4336], [4345], [4346], [4351], [4353], [4355], [4357], [4358], [4613], [4615], [4616], [4617], [4626], [4631], [4644], [4653], [4658], [4664], [4668], [4841], [4842], [4907], [4910], [4914], [5417], [5419], [5426], [5427], [5432], [5433], [5466], [5707], [5710], [5724], [5737], [5738], [5739], [5741], [5743], [5745], [5747], [5749], [5750], [5882], [5883], [6231], [6237], [6242], [6244], [6246], [6248], [6250], [6251], [6263], [6265], [6272], [6274], [6277], [6279], [6283], [6285], [6288], [6290], [6292], [6294], [6296], [6298], [6299], [6300], [6304], [6306], [6313], [6321], [6323], [6329], [6358], [6383], [6385], [6386], [6399], [6401], [6407], [6410], [6413], [6416], [6417], [6418], [6718], [6725], [6728], [6730], [6756], [6853], [6855], [6858], [6862], [6865], [6867], [6870], [6874], [6922], [6925], [6926], [6959], [6961], [6966], [6972], [6974], [6977], [6981], [6983], [6986], [6990], [6999], [7012], [7025], [7026], [7065], [7066], [7103], [7104], [7121], [7122], [7123], [7124], [7125], [7126], [7127], [7128], [7129], [7130], [7131], [7132], [7417], [7418], [7519], [7520], [7521], [7522], [7523], [7524], [7547], [7548], [7735], [7736], [7737], [7738], [7739], [7740], [7741], [7742], [7743], [7744], [7745], [7746], [7747], [7748], [7749], [7750], [7751], [7752], [7759], [7760], [7853], [7854], [7855], [7856], [7857], [7858], [7859], [7860], [7861], [7862], [7863], [7864], [7879], [7911], [7912], [7913], [7914], [7915], [7916], [8053], [8054], [8055], [8056], [8121], [8122], [8123], [8124], [8127], [8128], [8129], [8130], [8131], [8132], [8205], [8206], [8207], [8257], [8258], [8259], [8260], [8261], [8262], [8263], [8264], [8265], [8266], [8267], [8268], [8269], [8270], [8487], [8488], [8489], [8490], [8499], [8500], [8501], [8502], [8503], [8504], [8563], [8564], [8833], [8834], [8845], [8846], [8925], [8926], [8927], [8928], [8929], [8930], [8931], [8932], [8933], [8934], [9067], [9068], [9069], [9070], [9071], [9072], [9073], [9074], [9081], [9082], [9083], [9084], [9085], [9086], [9087], [9088], [9089], [9090], [9091], [9092], [9093], [9094], [9095], [9096], [9097], [9098], [9103], [9104], [9105], [9106], [9107], [9108], [9109], [9110], [9111], [9112], [9137], [9138], [9141], [9142], [9213], [9214], [9259], [9260], [9261], [9262], [9301], [9302], [9303], [9305], [9306], [9307], [9308] [2019-09-10 11:09:51,931 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 11:09:51,931 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 11:09:52,629 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 11:09:52,630 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 829 root evaluator evaluations with a maximum evaluation depth of 0. Performed 829 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1728 variables. [2019-09-10 11:09:52,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:09:52,633 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 11:09:52,812 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 11:09:52,812 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 11:09:52,830 INFO L420 sIntCurrentIteration]: We unified 519 AI predicates to 519 [2019-09-10 11:09:52,830 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 11:09:52,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 11:09:52,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [10] total 10 [2019-09-10 11:09:52,832 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:09:52,833 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 11:09:52,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 11:09:52,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:09:52,833 INFO L87 Difference]: Start difference. First operand 873868 states and 1191321 transitions. Second operand 2 states. [2019-09-10 11:09:52,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:09:52,834 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 11:09:52,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 11:09:52,834 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 520 [2019-09-10 11:09:52,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:09:52,835 INFO L225 Difference]: With dead ends: 2 [2019-09-10 11:09:52,835 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:09:52,836 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 519 GetRequests, 519 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:09:52,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:09:52,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:09:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:09:52,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:09:52,837 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 520 [2019-09-10 11:09:52,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:09:52,837 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:09:52,837 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 11:09:52,837 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:09:52,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:09:52,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:09:52 BoogieIcfgContainer [2019-09-10 11:09:52,843 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:09:52,845 INFO L168 Benchmark]: Toolchain (without parser) took 590042.41 ms. Allocated memory was 142.1 MB in the beginning and 5.4 GB in the end (delta: 5.2 GB). Free memory was 69.9 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.6 GB. Max. memory is 7.1 GB. [2019-09-10 11:09:52,846 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 11:09:52,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6447.60 ms. Allocated memory was 142.1 MB in the beginning and 373.3 MB in the end (delta: 231.2 MB). Free memory was 69.7 MB in the beginning and 76.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 224.9 MB. Max. memory is 7.1 GB. [2019-09-10 11:09:52,848 INFO L168 Benchmark]: Boogie Preprocessor took 781.58 ms. Allocated memory was 373.3 MB in the beginning and 378.5 MB in the end (delta: 5.2 MB). Free memory was 76.0 MB in the beginning and 206.0 MB in the end (delta: -130.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-10 11:09:52,848 INFO L168 Benchmark]: RCFGBuilder took 50704.76 ms. Allocated memory was 378.5 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 206.0 MB in the beginning and 123.9 MB in the end (delta: 82.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-10 11:09:52,849 INFO L168 Benchmark]: TraceAbstraction took 532103.90 ms. Allocated memory was 1.4 GB in the beginning and 5.4 GB in the end (delta: 4.0 GB). Free memory was 123.9 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-09-10 11:09:52,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6447.60 ms. Allocated memory was 142.1 MB in the beginning and 373.3 MB in the end (delta: 231.2 MB). Free memory was 69.7 MB in the beginning and 76.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 224.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 781.58 ms. Allocated memory was 373.3 MB in the beginning and 378.5 MB in the end (delta: 5.2 MB). Free memory was 76.0 MB in the beginning and 206.0 MB in the end (delta: -130.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 50704.76 ms. Allocated memory was 378.5 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 206.0 MB in the beginning and 123.9 MB in the end (delta: 82.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * TraceAbstraction took 532103.90 ms. Allocated memory was 1.4 GB in the beginning and 5.4 GB in the end (delta: 4.0 GB). Free memory was 123.9 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7064]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 390 procedures, 4213 locations, 1 error locations. SAFE Result, 532.0s OverallTime, 10 OverallIterations, 11 TraceHistogramMax, 422.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 59161 SDtfs, 57065 SDslu, 58523 SDs, 0 SdLazy, 64072 SolverSat, 18702 SolverUnsat, 54 SolverUnknown, 0 SolverNotchecked, 377.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 606 GetRequests, 567 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=873868occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.8s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.433526011560694 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 85.5s AutomataMinimizationTime, 10 MinimizatonAttempts, 41288 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 17.7s InterpolantComputationTime, 4093 NumberOfCodeBlocks, 4093 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 4083 ConstructedInterpolants, 0 QuantifiedInterpolants, 2386659 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 4155/4161 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...