java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 22:29:40,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 22:29:40,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 22:29:40,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 22:29:40,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 22:29:40,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 22:29:40,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 22:29:40,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 22:29:40,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 22:29:40,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 22:29:40,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 22:29:40,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 22:29:40,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 22:29:40,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 22:29:40,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 22:29:40,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 22:29:40,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 22:29:40,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 22:29:40,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 22:29:40,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 22:29:40,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 22:29:40,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 22:29:40,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 22:29:40,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 22:29:40,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 22:29:40,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 22:29:40,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 22:29:40,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 22:29:40,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 22:29:40,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 22:29:40,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 22:29:40,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 22:29:40,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 22:29:40,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 22:29:40,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 22:29:40,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 22:29:40,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 22:29:40,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 22:29:40,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 22:29:40,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 22:29:40,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 22:29:40,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 22:29:40,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 22:29:40,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 22:29:40,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 22:29:40,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 22:29:40,310 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 22:29:40,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 22:29:40,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 22:29:40,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 22:29:40,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 22:29:40,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 22:29:40,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 22:29:40,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 22:29:40,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 22:29:40,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 22:29:40,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 22:29:40,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 22:29:40,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 22:29:40,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 22:29:40,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 22:29:40,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 22:29:40,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 22:29:40,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 22:29:40,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 22:29:40,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 22:29:40,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 22:29:40,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 22:29:40,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 22:29:40,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 22:29:40,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 22:29:40,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 22:29:40,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 22:29:40,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 22:29:40,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 22:29:40,628 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 22:29:40,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i [2019-10-14 22:29:40,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69bd71f18/c49cf2e6ec634a0f8cafced9ce337195/FLAG2a80f9723 [2019-10-14 22:29:41,458 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 22:29:41,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i [2019-10-14 22:29:41,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69bd71f18/c49cf2e6ec634a0f8cafced9ce337195/FLAG2a80f9723 [2019-10-14 22:29:41,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69bd71f18/c49cf2e6ec634a0f8cafced9ce337195 [2019-10-14 22:29:41,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 22:29:41,571 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 22:29:41,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 22:29:41,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 22:29:41,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 22:29:41,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:29:41" (1/1) ... [2019-10-14 22:29:41,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357ac013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:29:41, skipping insertion in model container [2019-10-14 22:29:41,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:29:41" (1/1) ... [2019-10-14 22:29:41,587 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 22:29:41,780 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 22:29:43,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:29:43,832 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 22:29:44,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:29:44,482 INFO L192 MainTranslator]: Completed translation [2019-10-14 22:29:44,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:29:44 WrapperNode [2019-10-14 22:29:44,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 22:29:44,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 22:29:44,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 22:29:44,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 22:29:44,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:29:44" (1/1) ... [2019-10-14 22:29:44,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:29:44" (1/1) ... [2019-10-14 22:29:44,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:29:44" (1/1) ... [2019-10-14 22:29:44,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:29:44" (1/1) ... [2019-10-14 22:29:44,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:29:44" (1/1) ... [2019-10-14 22:29:44,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:29:44" (1/1) ... [2019-10-14 22:29:44,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:29:44" (1/1) ... [2019-10-14 22:29:44,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 22:29:44,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 22:29:44,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 22:29:44,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 22:29:44,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:29:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 22:29:44,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 22:29:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 22:29:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 22:29:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-14 22:29:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-14 22:29:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-14 22:29:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~$Pointer$ [2019-10-14 22:29:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-14 22:29:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-14 22:29:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-14 22:29:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-14 22:29:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-14 22:29:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-14 22:29:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 22:29:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-14 22:29:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-14 22:29:44,886 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-14 22:29:44,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 22:29:44,886 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-14 22:29:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-14 22:29:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-14 22:29:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-14 22:29:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 22:29:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 22:29:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 22:29:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-10-14 22:29:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-14 22:29:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-14 22:29:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-14 22:29:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 22:29:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 22:29:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 22:29:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 22:29:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 22:29:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 22:29:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 22:29:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 22:29:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 22:29:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure hold_net [2019-10-14 22:29:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure release_net [2019-10-14 22:29:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2019-10-14 22:29:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 22:29:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_attr_size [2019-10-14 22:29:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2019-10-14 22:29:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2019-10-14 22:29:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2019-10-14 22:29:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2019-10-14 22:29:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_inactivity_tout [2019-10-14 22:29:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_update_aggregation_stats [2019-10-14 22:29:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_can_send_aggregate [2019-10-14 22:29:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_dequeue [2019-10-14 22:29:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_tx_queue_len [2019-10-14 22:29:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_abort_tx [2019-10-14 22:29:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_flush_fifo [2019-10-14 22:29:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_tx_frm [2019-10-14 22:29:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_start_tx [2019-10-14 22:29:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_tx_done [2019-10-14 22:29:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_tx_done_cb [2019-10-14 22:29:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_desc [2019-10-14 22:29:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_desc_len [2019-10-14 22:29:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_pld [2019-10-14 22:29:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_done [2019-10-14 22:29:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_slowpath [2019-10-14 22:29:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_rx_done_cb [2019-10-14 22:29:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_wake_up [2019-10-14 22:29:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_wake_down [2019-10-14 22:29:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_out_of_sync [2019-10-14 22:29:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_wake_up_cb [2019-10-14 22:29:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_wake_down_cb [2019-10-14 22:29:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_aggregation_tout [2019-10-14 22:29:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_xmit [2019-10-14 22:29:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_setup [2019-10-14 22:29:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_open [2019-10-14 22:29:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_close [2019-10-14 22:29:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_uninit [2019-10-14 22:29:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_netlink_parms [2019-10-14 22:29:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_changelink [2019-10-14 22:29:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_get_size [2019-10-14 22:29:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_fill_info [2019-10-14 22:29:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure caif_hsi_newlink [2019-10-14 22:29:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_exit_module [2019-10-14 22:29:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure cfhsi_init_module [2019-10-14 22:29:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2019-10-14 22:29:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-10-14 22:29:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-14 22:29:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-14 22:29:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-14 22:29:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-14 22:29:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2019-10-14 22:29:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-14 22:29:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-14 22:29:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2019-10-14 22:29:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2019-10-14 22:29:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-14 22:29:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-14 22:29:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtnl_link_ops_4 [2019-10-14 22:29:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 22:29:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-14 22:29:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-14 22:29:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-14 22:29:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-14 22:29:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-14 22:29:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-10-14 22:29:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2019-10-14 22:29:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2019-10-14 22:29:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2019-10-14 22:29:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_17 [2019-10-14 22:29:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_18 [2019-10-14 22:29:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_19 [2019-10-14 22:29:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_20 [2019-10-14 22:29:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2019-10-14 22:29:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_22 [2019-10-14 22:29:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_ni_23 [2019-10-14 22:29:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_25 [2019-10-14 22:29:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_ni_26 [2019-10-14 22:29:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_pending_27 [2019-10-14 22:29:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2019-10-14 22:29:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_29 [2019-10-14 22:29:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_30 [2019-10-14 22:29:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_31 [2019-10-14 22:29:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_32 [2019-10-14 22:29:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2019-10-14 22:29:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-14 22:29:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-14 22:29:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-14 22:29:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-14 22:29:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-14 22:29:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 22:29:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 22:29:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 22:29:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 22:29:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-14 22:29:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 22:29:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-14 22:29:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-14 22:29:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-14 22:29:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-14 22:29:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-14 22:29:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 22:29:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-14 22:29:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-14 22:29:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-14 22:29:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-14 22:29:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-14 22:29:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 22:29:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 22:29:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-10-14 22:29:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-10-14 22:29:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-14 22:29:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-14 22:29:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-14 22:29:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-14 22:29:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-14 22:29:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-14 22:29:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-14 22:29:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2019-10-14 22:29:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-14 22:29:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-14 22:29:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_4 [2019-10-14 22:29:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-10-14 22:29:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-10-14 22:29:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-14 22:29:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-14 22:29:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-14 22:29:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer_pending [2019-10-14 22:29:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-14 22:29:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_state_change [2019-10-14 22:29:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-14 22:29:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2019-10-14 22:29:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-14 22:29:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2019-10-14 22:29:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 22:29:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-14 22:29:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-10-14 22:29:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2019-10-14 22:29:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_register [2019-10-14 22:29:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2019-10-14 22:29:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-14 22:29:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-14 22:29:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-14 22:29:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-10-14 22:29:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 22:29:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-14 22:29:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-14 22:29:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-14 22:29:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 22:29:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 22:29:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 22:29:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 22:29:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 22:29:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 22:29:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 22:29:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-14 22:29:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-14 22:29:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-14 22:29:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-14 22:29:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-14 22:29:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 22:29:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 22:29:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2019-10-14 22:29:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-14 22:29:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-14 22:29:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2019-10-14 22:29:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 22:29:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 22:29:44,981 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 22:29:44,982 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-14 22:29:44,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 22:29:44,982 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-14 22:29:44,983 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-14 22:29:44,983 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-14 22:29:44,983 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-14 22:29:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 22:29:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 22:29:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-14 22:29:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-14 22:29:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-14 22:29:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 22:29:44,984 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-14 22:29:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-14 22:29:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 22:29:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-14 22:29:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-14 22:29:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-14 22:29:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-14 22:29:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-14 22:29:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-14 22:29:44,985 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-14 22:29:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_29 [2019-10-14 22:29:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-14 22:29:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2019-10-14 22:29:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_19 [2019-10-14 22:29:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_20 [2019-10-14 22:29:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2019-10-14 22:29:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer_pending [2019-10-14 22:29:44,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_pending_27 [2019-10-14 22:29:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-14 22:29:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_30 [2019-10-14 22:29:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_31 [2019-10-14 22:29:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_32 [2019-10-14 22:29:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2019-10-14 22:29:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-14 22:29:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-14 22:29:44,987 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-14 22:29:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-14 22:29:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-14 22:29:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-14 22:29:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-14 22:29:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 22:29:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 22:29:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 22:29:44,988 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 22:29:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 22:29:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-14 22:29:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-14 22:29:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-14 22:29:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-14 22:29:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-14 22:29:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-10-14 22:29:44,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2019-10-14 22:29:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-14 22:29:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_17 [2019-10-14 22:29:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_18 [2019-10-14 22:29:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2019-10-14 22:29:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-10-14 22:29:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-14 22:29:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 22:29:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-14 22:29:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 22:29:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 22:29:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-14 22:29:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2019-10-14 22:29:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 22:29:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-14 22:29:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-10-14 22:29:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-14 22:29:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-14 22:29:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-14 22:29:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 22:29:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 22:29:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 22:29:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 22:29:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 22:29:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 22:29:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 22:29:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 22:29:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 22:29:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 22:29:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 22:29:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 22:29:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 22:29:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 22:29:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 22:29:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2019-10-14 22:29:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-10-14 22:29:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-14 22:29:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-14 22:29:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-14 22:29:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-14 22:29:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2019-10-14 22:29:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-14 22:29:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-14 22:29:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2019-10-14 22:29:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2019-10-14 22:29:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-14 22:29:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-14 22:29:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtnl_link_ops_4 [2019-10-14 22:29:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-10-14 22:29:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-10-14 22:29:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure hold_net [2019-10-14 22:29:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure release_net [2019-10-14 22:29:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2019-10-14 22:29:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 22:29:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-14 22:29:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-10-14 22:29:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-14 22:29:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_22 [2019-10-14 22:29:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_25 [2019-10-14 22:29:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_ni_23 [2019-10-14 22:29:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_ni_26 [2019-10-14 22:29:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-14 22:29:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_state_change [2019-10-14 22:29:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-14 22:29:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-14 22:29:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-14 22:29:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-14 22:29:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2019-10-14 22:29:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2019-10-14 22:29:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure nla_attr_size [2019-10-14 22:29:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2019-10-14 22:29:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2019-10-14 22:29:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2019-10-14 22:29:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2019-10-14 22:29:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_register [2019-10-14 22:29:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2019-10-14 22:29:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_inactivity_tout [2019-10-14 22:29:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_update_aggregation_stats [2019-10-14 22:29:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_can_send_aggregate [2019-10-14 22:29:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_dequeue [2019-10-14 22:29:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_tx_queue_len [2019-10-14 22:29:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_abort_tx [2019-10-14 22:29:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_flush_fifo [2019-10-14 22:29:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 22:29:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-14 22:29:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_tx_frm [2019-10-14 22:29:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_start_tx [2019-10-14 22:29:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_tx_done [2019-10-14 22:29:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-14 22:29:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_tx_done_cb [2019-10-14 22:29:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_desc [2019-10-14 22:29:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 22:29:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_desc_len [2019-10-14 22:29:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_pld [2019-10-14 22:29:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_done [2019-10-14 22:29:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 22:29:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_slowpath [2019-10-14 22:29:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_rx_done_cb [2019-10-14 22:29:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_wake_up [2019-10-14 22:29:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-14 22:29:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_wake_down [2019-10-14 22:29:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_out_of_sync [2019-10-14 22:29:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_wake_up_cb [2019-10-14 22:29:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_wake_down_cb [2019-10-14 22:29:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_aggregation_tout [2019-10-14 22:29:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_xmit [2019-10-14 22:29:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_setup [2019-10-14 22:29:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_open [2019-10-14 22:29:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_close [2019-10-14 22:29:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_uninit [2019-10-14 22:29:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_netlink_parms [2019-10-14 22:29:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_changelink [2019-10-14 22:29:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_get_size [2019-10-14 22:29:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_fill_info [2019-10-14 22:29:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure caif_hsi_newlink [2019-10-14 22:29:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~$Pointer$ [2019-10-14 22:29:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_exit_module [2019-10-14 22:29:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure cfhsi_init_module [2019-10-14 22:29:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-10-14 22:29:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-10-14 22:29:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 22:29:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 22:29:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_4 [2019-10-14 22:29:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-14 22:29:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 22:29:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-14 22:29:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-14 22:29:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-14 22:29:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-14 22:29:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-14 22:29:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 22:29:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 22:29:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 22:29:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 22:29:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-14 22:29:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-14 22:29:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-14 22:29:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 22:29:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 22:29:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 22:29:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 22:29:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 22:29:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 22:29:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 22:29:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 22:29:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 22:29:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 22:29:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 22:29:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 22:29:47,167 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 22:29:58,661 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 22:29:58,662 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 22:29:58,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:29:58 BoogieIcfgContainer [2019-10-14 22:29:58,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 22:29:58,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 22:29:58,665 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 22:29:58,669 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 22:29:58,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 10:29:41" (1/3) ... [2019-10-14 22:29:58,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c78f43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:29:58, skipping insertion in model container [2019-10-14 22:29:58,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:29:44" (2/3) ... [2019-10-14 22:29:58,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c78f43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:29:58, skipping insertion in model container [2019-10-14 22:29:58,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:29:58" (3/3) ... [2019-10-14 22:29:58,673 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_hsi.ko-entry_point.cil.out.i [2019-10-14 22:29:58,683 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 22:29:58,693 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 22:29:58,705 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 22:29:58,738 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 22:29:58,738 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 22:29:58,739 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 22:29:58,739 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 22:29:58,739 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 22:29:58,739 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 22:29:58,739 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 22:29:58,739 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 22:29:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states. [2019-10-14 22:29:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-14 22:29:58,806 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 22:29:58,810 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-14 22:29:58,813 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 22:29:58,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 22:29:58,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1501589027, now seen corresponding path program 1 times [2019-10-14 22:29:58,828 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 22:29:58,829 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98533987] [2019-10-14 22:29:58,829 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 22:29:58,829 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 22:29:58,829 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 22:29:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:11,622 WARN L191 SmtUtils]: Spent 11.63 s on a formula simplification that was a NOOP. DAG size: 1528 [2019-10-14 22:30:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-14 22:30:12,059 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98533987] [2019-10-14 22:30:12,060 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 22:30:12,061 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 22:30:12,061 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366002314] [2019-10-14 22:30:12,066 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 22:30:12,067 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 22:30:12,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 22:30:12,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-10-14 22:30:12,095 INFO L87 Difference]: Start difference. First operand 1659 states. Second operand 9 states.