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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 19:08:09,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 19:08:09,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 19:08:09,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 19:08:09,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 19:08:09,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 19:08:09,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 19:08:09,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 19:08:09,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 19:08:09,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 19:08:09,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 19:08:09,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 19:08:09,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 19:08:09,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 19:08:09,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 19:08:09,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 19:08:09,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 19:08:09,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 19:08:09,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 19:08:09,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 19:08:09,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 19:08:09,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 19:08:09,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 19:08:09,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 19:08:09,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 19:08:09,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 19:08:09,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 19:08:09,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 19:08:09,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 19:08:09,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 19:08:09,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 19:08:09,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 19:08:09,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 19:08:09,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 19:08:09,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 19:08:09,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 19:08:09,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 19:08:09,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 19:08:09,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 19:08:09,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 19:08:09,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 19:08:09,567 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 [2019-09-08 19:08:09,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 19:08:09,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 19:08:09,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 19:08:09,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 19:08:09,584 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 19:08:09,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 19:08:09,585 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 19:08:09,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 19:08:09,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 19:08:09,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 19:08:09,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 19:08:09,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 19:08:09,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 19:08:09,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 19:08:09,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 19:08:09,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 19:08:09,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 19:08:09,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 19:08:09,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 19:08:09,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 19:08:09,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 19:08:09,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 19:08:09,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 19:08:09,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 19:08:09,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 19:08:09,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 19:08:09,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 19:08:09,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 19:08:09,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 19:08:09,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 19:08:09,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 19:08:09,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 19:08:09,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 19:08:09,641 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 19:08:09,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-09-08 19:08:09,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd303d23/7252c1e64379457db3a8f01a9b82c11a/FLAGe70a515f0 [2019-09-08 19:08:10,811 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 19:08:10,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-09-08 19:08:10,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd303d23/7252c1e64379457db3a8f01a9b82c11a/FLAGe70a515f0 [2019-09-08 19:08:11,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd303d23/7252c1e64379457db3a8f01a9b82c11a [2019-09-08 19:08:11,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 19:08:11,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 19:08:11,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 19:08:11,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 19:08:11,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 19:08:11,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:08:11" (1/1) ... [2019-09-08 19:08:11,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d772ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:08:11, skipping insertion in model container [2019-09-08 19:08:11,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:08:11" (1/1) ... [2019-09-08 19:08:11,100 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 19:08:11,344 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 19:08:17,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:08:17,669 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 19:08:18,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:08:19,704 INFO L192 MainTranslator]: Completed translation [2019-09-08 19:08:19,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:08:19 WrapperNode [2019-09-08 19:08:19,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 19:08:19,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 19:08:19,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 19:08:19,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 19:08:19,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:08:19" (1/1) ... [2019-09-08 19:08:19,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:08:19" (1/1) ... [2019-09-08 19:08:19,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:08:19" (1/1) ... [2019-09-08 19:08:19,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:08:19" (1/1) ... [2019-09-08 19:08:20,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:08:19" (1/1) ... [2019-09-08 19:08:20,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:08:19" (1/1) ... [2019-09-08 19:08:21,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:08:19" (1/1) ... [2019-09-08 19:08:21,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 19:08:21,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 19:08:21,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 19:08:21,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 19:08:21,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:08:19" (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 [2019-09-08 19:08:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 19:08:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 19:08:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 19:08:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 19:08:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-08 19:08:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2019-09-08 19:08:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 19:08:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-08 19:08:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2019-09-08 19:08:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-08 19:08:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-09-08 19:08:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2019-09-08 19:08:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-08 19:08:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 19:08:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 19:08:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 19:08:21,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 19:08:21,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 19:08:21,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 19:08:21,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 19:08:21,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 19:08:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 19:08:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 19:08:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-08 19:08:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-08 19:08:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-08 19:08:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-08 19:08:21,207 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-08 19:08:21,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-08 19:08:21,207 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-08 19:08:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-08 19:08:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-08 19:08:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-08 19:08:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-08 19:08:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-08 19:08:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-09-08 19:08:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-08 19:08:21,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-08 19:08:21,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-09-08 19:08:21,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-08 19:08:21,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-08 19:08:21,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-08 19:08:21,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-08 19:08:21,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-08 19:08:21,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 19:08:21,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 19:08:21,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-08 19:08:21,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 19:08:21,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-08 19:08:21,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-08 19:08:21,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2019-09-08 19:08:21,211 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2019-09-08 19:08:21,211 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2019-09-08 19:08:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_cleanup_transmit [2019-09-08 19:08:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_transmit [2019-09-08 19:08:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_monitor_rx [2019-09-08 19:08:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_receive [2019-09-08 19:08:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_do_reset_and_wake [2019-09-08 19:08:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2019-09-08 19:08:21,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-08 19:08:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-08 19:08:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-08 19:08:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-08 19:08:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-08 19:08:21,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-08 19:08:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-08 19:08:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-08 19:08:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-09-08 19:08:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-09-08 19:08:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-08 19:08:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-08 19:08:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-09-08 19:08:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2019-09-08 19:08:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-08 19:08:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 19:08:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 19:08:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 19:08:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___0 [2019-09-08 19:08:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work___0 [2019-09-08 19:08:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 19:08:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 19:08:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2019-09-08 19:08:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs___0 [2019-09-08 19:08:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-08 19:08:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___0 [2019-09-08 19:08:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___0 [2019-09-08 19:08:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-08 19:08:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_encode_header [2019-09-08 19:08:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_decode_header [2019-09-08 19:08:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2019-09-08 19:08:21,221 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transmit [2019-09-08 19:08:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_receive [2019-09-08 19:08:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_cleanup_transmit [2019-09-08 19:08:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2019-09-08 19:08:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-08 19:08:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-08 19:08:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-08 19:08:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-08 19:08:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-08 19:08:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-08 19:08:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_33 [2019-09-08 19:08:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_34 [2019-09-08 19:08:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_35 [2019-09-08 19:08:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_36 [2019-09-08 19:08:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_37 [2019-09-08 19:08:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2019-09-08 19:08:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-09-08 19:08:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2019-09-08 19:08:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_41 [2019-09-08 19:08:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2019-09-08 19:08:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2019-09-08 19:08:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_44 [2019-09-08 19:08:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_45 [2019-09-08 19:08:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2019-09-08 19:08:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2019-09-08 19:08:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_sleep_request [2019-09-08 19:08:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_wakeup [2019-09-08 19:08:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_trigger_device [2019-09-08 19:08:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_interface_reset [2019-09-08 19:08:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_enable_common_interrupts [2019-09-08 19:08:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2019-09-08 19:08:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_65 [2019-09-08 19:08:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_66 [2019-09-08 19:08:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_67 [2019-09-08 19:08:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_68 [2019-09-08 19:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_69 [2019-09-08 19:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_70 [2019-09-08 19:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_71 [2019-09-08 19:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_72 [2019-09-08 19:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_73 [2019-09-08 19:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_74 [2019-09-08 19:08:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_75 [2019-09-08 19:08:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_76 [2019-09-08 19:08:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-08 19:08:21,233 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 19:08:21,233 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-09-08 19:08:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___1 [2019-09-08 19:08:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work___1 [2019-09-08 19:08:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 19:08:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-08 19:08:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2019-09-08 19:08:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_lcp_len [2019-09-08 19:08:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_point_len [2019-09-08 19:08:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_event_len_adjust [2019-09-08 19:08:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_event [2019-09-08 19:08:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_point [2019-09-08 19:08:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_value [2019-09-08 19:08:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2019-09-08 19:08:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_init [2019-09-08 19:08:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_update_stats [2019-09-08 19:08:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wireless_stats [2019-09-08 19:08:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_commit [2019-09-08 19:08:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_name [2019-09-08 19:08:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_freq [2019-09-08 19:08:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_freq [2019-09-08 19:08:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mode [2019-09-08 19:08:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mode [2019-09-08 19:08:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_sens [2019-09-08 19:08:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_sens [2019-09-08 19:08:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_range [2019-09-08 19:08:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wap [2019-09-08 19:08:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wap [2019-09-08 19:08:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_scan [2019-09-08 19:08:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_translate_bss [2019-09-08 19:08:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_scan [2019-09-08 19:08:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_essid [2019-09-08 19:08:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_essid [2019-09-08 19:08:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_nick [2019-09-08 19:08:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_nick [2019-09-08 19:08:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rate [2019-09-08 19:08:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rate [2019-09-08 19:08:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rts [2019-09-08 19:08:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rts [2019-09-08 19:08:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_frag [2019-09-08 19:08:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_frag [2019-09-08 19:08:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_retry [2019-09-08 19:08:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_retry [2019-09-08 19:08:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encode [2019-09-08 19:08:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encode [2019-09-08 19:08:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_txpower [2019-09-08 19:08:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_txpower [2019-09-08 19:08:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_genie [2019-09-08 19:08:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_genie [2019-09-08 19:08:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_auth [2019-09-08 19:08:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_auth [2019-09-08 19:08:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encodeext [2019-09-08 19:08:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encodeext [2019-09-08 19:08:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_reset [2019-09-08 19:08:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_oid [2019-09-08 19:08:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_u32 [2019-09-08 19:08:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_raw [2019-09-08 19:08:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_init [2019-09-08 19:08:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2019-09-08 19:08:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_clean [2019-09-08 19:08:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_add_mac [2019-09-08 19:08:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_del_mac [2019-09-08 19:08:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mac [2019-09-08 19:08:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_policy [2019-09-08 19:08:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_policy [2019-09-08 19:08:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mac_accept [2019-09-08 19:08:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_all [2019-09-08 19:08:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_mac [2019-09-08 19:08:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure format_event [2019-09-08 19:08:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2019-09-08 19:08:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2019-09-08 19:08:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure link_changed [2019-09-08 19:08:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_add [2019-09-08 19:08:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2019-09-08 19:08:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_init [2019-09-08 19:08:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_clean [2019-09-08 19:08:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_bss_data [2019-09-08 19:08:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2019-09-08 19:08:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap_helper [2019-09-08 19:08:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap [2019-09-08 19:08:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mac_address [2019-09-08 19:08:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wpa [2019-09-08 19:08:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wpa [2019-09-08 19:08:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_prismhdr [2019-09-08 19:08:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_prismhdr [2019-09-08 19:08:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_oid [2019-09-08 19:08:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_get_oid [2019-09-08 19:08:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_set_oid [2019-09-08 19:08:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_spy [2019-09-08 19:08:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2019-09-08 19:08:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_93 [2019-09-08 19:08:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_94 [2019-09-08 19:08:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_95 [2019-09-08 19:08:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_96 [2019-09-08 19:08:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_97 [2019-09-08 19:08:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_98 [2019-09-08 19:08:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_99 [2019-09-08 19:08:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_100 [2019-09-08 19:08:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_101 [2019-09-08 19:08:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_102 [2019-09-08 19:08:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_103 [2019-09-08 19:08:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_104 [2019-09-08 19:08:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_105 [2019-09-08 19:08:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_106 [2019-09-08 19:08:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_107 [2019-09-08 19:08:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_108 [2019-09-08 19:08:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_109 [2019-09-08 19:08:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_110 [2019-09-08 19:08:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_111 [2019-09-08 19:08:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_112 [2019-09-08 19:08:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_113 [2019-09-08 19:08:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_114 [2019-09-08 19:08:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_115 [2019-09-08 19:08:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_116 [2019-09-08 19:08:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_117 [2019-09-08 19:08:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_118 [2019-09-08 19:08:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_119 [2019-09-08 19:08:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_120 [2019-09-08 19:08:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_121 [2019-09-08 19:08:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_122 [2019-09-08 19:08:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_123 [2019-09-08 19:08:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_124 [2019-09-08 19:08:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_125 [2019-09-08 19:08:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 19:08:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 19:08:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 19:08:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2019-09-08 19:08:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-08 19:08:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-08 19:08:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___1 [2019-09-08 19:08:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs___1 [2019-09-08 19:08:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 19:08:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-08 19:08:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-08 19:08:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-08 19:08:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___1 [2019-09-08 19:08:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___1 [2019-09-08 19:08:21,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-08 19:08:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isl_upload_firmware [2019-09-08 19:08:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_interrupt [2019-09-08 19:08:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2019-09-08 19:08:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2019-09-08 19:08:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2019-09-08 19:08:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_upload_fw [2019-09-08 19:08:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset_if [2019-09-08 19:08:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2019-09-08 19:08:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_alloc_memory [2019-09-08 19:08:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2019-09-08 19:08:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_ethtool_get_drvinfo [2019-09-08 19:08:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_setup [2019-09-08 19:08:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2019-09-08 19:08:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-09-08 19:08:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_4 [2019-09-08 19:08:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-09-08 19:08:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_4 [2019-09-08 19:08:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-09-08 19:08:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_6 [2019-09-08 19:08:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-09-08 19:08:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_4 [2019-09-08 19:08:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_4 [2019-09-08 19:08:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-09-08 19:08:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_4 [2019-09-08 19:08:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-09-08 19:08:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_4 [2019-09-08 19:08:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2019-09-08 19:08:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2019-09-08 19:08:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_163 [2019-09-08 19:08:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_164 [2019-09-08 19:08:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_165 [2019-09-08 19:08:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_166 [2019-09-08 19:08:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_167 [2019-09-08 19:08:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_168 [2019-09-08 19:08:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_169 [2019-09-08 19:08:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_170 [2019-09-08 19:08:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_171 [2019-09-08 19:08:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_172 [2019-09-08 19:08:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_173 [2019-09-08 19:08:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_174 [2019-09-08 19:08:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_175 [2019-09-08 19:08:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_176 [2019-09-08 19:08:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 19:08:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 19:08:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-08 19:08:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-08 19:08:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-08 19:08:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-08 19:08:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-08 19:08:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __bug_on_wrong_struct_sizes [2019-09-08 19:08:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_probe [2019-09-08 19:08:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2019-09-08 19:08:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_suspend [2019-09-08 19:08:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2019-09-08 19:08:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_init [2019-09-08 19:08:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_exit [2019-09-08 19:08:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_5 [2019-09-08 19:08:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-08 19:08:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-08 19:08:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-08 19:08:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-08 19:08:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-08 19:08:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 19:08:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_195 [2019-09-08 19:08:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_196 [2019-09-08 19:08:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_197 [2019-09-08 19:08:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_198 [2019-09-08 19:08:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_199 [2019-09-08 19:08:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_200 [2019-09-08 19:08:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_201 [2019-09-08 19:08:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_202 [2019-09-08 19:08:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_203 [2019-09-08 19:08:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_204 [2019-09-08 19:08:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_205 [2019-09-08 19:08:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_206 [2019-09-08 19:08:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_207 [2019-09-08 19:08:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_208 [2019-09-08 19:08:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_209 [2019-09-08 19:08:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_210 [2019-09-08 19:08:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_211 [2019-09-08 19:08:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_212 [2019-09-08 19:08:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_213 [2019-09-08 19:08:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_214 [2019-09-08 19:08:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-08 19:08:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-08 19:08:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2019-09-08 19:08:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_init [2019-09-08 19:08:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_clean [2019-09-08 19:08:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2019-09-08 19:08:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2019-09-08 19:08:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2019-09-08 19:08:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2019-09-08 19:08:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2019-09-08 19:08:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2019-09-08 19:08:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2019-09-08 19:08:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get [2019-09-08 19:08:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_update_addr [2019-09-08 19:08:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2019-09-08 19:08:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_mlme_answer [2019-09-08 19:08:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_oidtonum [2019-09-08 19:08:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_response_to_str [2019-09-08 19:08:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_239 [2019-09-08 19:08:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_240 [2019-09-08 19:08:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_241 [2019-09-08 19:08:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_242 [2019-09-08 19:08:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_243 [2019-09-08 19:08:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_244 [2019-09-08 19:08:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_245 [2019-09-08 19:08:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_246 [2019-09-08 19:08:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_247 [2019-09-08 19:08:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_248 [2019-09-08 19:08:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_249 [2019-09-08 19:08:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_250 [2019-09-08 19:08:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 19:08:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 19:08:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 19:08:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 19:08:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 19:08:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 19:08:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 19:08:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 19:08:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 19:08:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 19:08:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 19:08:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 19:08:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 19:08:21,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 19:08:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 19:08:21,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 19:08:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 19:08:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 19:08:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-08 19:08:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-08 19:08:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-08 19:08:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 19:08:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-08 19:08:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-08 19:08:21,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-08 19:08:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-08 19:08:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 19:08:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-08 19:08:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_islpci_acl [2019-09-08 19:08:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_islpci_acl [2019-09-08 19:08:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_islpci_acl [2019-09-08 19:08:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_islpci_acl [2019-09-08 19:08:21,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_islpci_acl [2019-09-08 19:08:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_islpci_acl [2019-09-08 19:08:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_islpci_acl [2019-09-08 19:08:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_islpci_acl [2019-09-08 19:08:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_islpci_acl [2019-09-08 19:08:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_islpci_acl [2019-09-08 19:08:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_islpci_acl [2019-09-08 19:08:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 19:08:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 19:08:21,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 19:08:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 19:08:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 19:08:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 19:08:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 19:08:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 19:08:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 19:08:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 19:08:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 19:08:21,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 19:08:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 19:08:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-08 19:08:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-09-08 19:08:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 19:08:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 19:08:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 19:08:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-08 19:08:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-08 19:08:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 19:08:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-08 19:08:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-08 19:08:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-08 19:08:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 19:08:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-08 19:08:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 19:08:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-08 19:08:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 19:08:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 19:08:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-08 19:08:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 19:08:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-08 19:08:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-08 19:08:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-08 19:08:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-08 19:08:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 19:08:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-08 19:08:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-08 19:08:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-08 19:08:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-08 19:08:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-08 19:08:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-08 19:08:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-08 19:08:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-08 19:08:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 19:08:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 19:08:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-08 19:08:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-08 19:08:21,308 INFO L138 BoogieDeclarations]: Found implementation of procedure iw_handler_set_spy [2019-09-08 19:08:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 19:08:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_6 [2019-09-08 19:08:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_6 [2019-09-08 19:08:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2019-09-08 19:08:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_5 [2019-09-08 19:08:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_5 [2019-09-08 19:08:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-08 19:08:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 19:08:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-08 19:08:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-09-08 19:08:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-08 19:08:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 19:08:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-08 19:08:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-08 19:08:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-08 19:08:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-08 19:08:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-08 19:08:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 19:08:21,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-08 19:08:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-08 19:08:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-08 19:08:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2019-09-08 19:08:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-08 19:08:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-08 19:08:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-08 19:08:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-08 19:08:21,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-08 19:08:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-08 19:08:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-08 19:08:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-09-08 19:08:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-08 19:08:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-08 19:08:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 19:08:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-08 19:08:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 19:08:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-08 19:08:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-08 19:08:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-08 19:08:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 19:08:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-08 19:08:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-09-08 19:08:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-08 19:08:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-08 19:08:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 19:08:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-08 19:08:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-08 19:08:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-08 19:08:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-08 19:08:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-08 19:08:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2019-09-08 19:08:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2019-09-08 19:08:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-08 19:08:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 19:08:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 19:08:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 19:08:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 19:08:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 19:08:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-08 19:08:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-08 19:08:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 19:08:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-08 19:08:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2019-09-08 19:08:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 19:08:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 19:08:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-08 19:08:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2019-09-08 19:08:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-08 19:08:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-09-08 19:08:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2019-09-08 19:08:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 19:08:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 19:08:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 19:08:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-08 19:08:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 19:08:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 19:08:21,321 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-08 19:08:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-08 19:08:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-08 19:08:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-09-08 19:08:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 19:08:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-08 19:08:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-09-08 19:08:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-08 19:08:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 19:08:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 19:08:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 19:08:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 19:08:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 19:08:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 19:08:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 19:08:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 19:08:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 19:08:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 19:08:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 19:08:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 19:08:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 19:08:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 19:08:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 19:08:21,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 19:08:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-08 19:08:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-08 19:08:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-08 19:08:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-08 19:08:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 19:08:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 19:08:21,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-08 19:08:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-08 19:08:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 19:08:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 19:08:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 19:08:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-08 19:08:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 19:08:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 19:08:21,326 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 19:08:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 19:08:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-08 19:08:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-08 19:08:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-08 19:08:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-08 19:08:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-08 19:08:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-08 19:08:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-08 19:08:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-08 19:08:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-08 19:08:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-08 19:08:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-08 19:08:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-09-08 19:08:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-09-08 19:08:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-08 19:08:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-08 19:08:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-08 19:08:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-08 19:08:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-08 19:08:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 19:08:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-08 19:08:21,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 19:08:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-08 19:08:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 19:08:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-08 19:08:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-08 19:08:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 19:08:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 19:08:21,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-09-08 19:08:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-08 19:08:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-09-08 19:08:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-08 19:08:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 19:08:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-08 19:08:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-08 19:08:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-08 19:08:21,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-09-08 19:08:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-08 19:08:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 19:08:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-08 19:08:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-08 19:08:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-08 19:08:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-08 19:08:21,332 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-08 19:08:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 19:08:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 19:08:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 19:08:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 19:08:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-08 19:08:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 19:08:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-08 19:08:21,333 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-08 19:08:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-08 19:08:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-08 19:08:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-08 19:08:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2019-09-08 19:08:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_trigger_device [2019-09-08 19:08:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2019-09-08 19:08:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2019-09-08 19:08:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2019-09-08 19:08:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2019-09-08 19:08:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_cleanup_transmit [2019-09-08 19:08:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_transmit [2019-09-08 19:08:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_receive [2019-09-08 19:08:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2019-09-08 19:08:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_do_reset_and_wake [2019-09-08 19:08:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2019-09-08 19:08:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 19:08:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-08 19:08:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_monitor_rx [2019-09-08 19:08:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 19:08:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-09-08 19:08:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2019-09-08 19:08:21,336 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 19:08:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-08 19:08:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 19:08:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-08 19:08:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 19:08:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_41 [2019-09-08 19:08:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-09-08 19:08:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2019-09-08 19:08:21,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2019-09-08 19:08:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2019-09-08 19:08:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 19:08:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-09-08 19:08:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_45 [2019-09-08 19:08:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2019-09-08 19:08:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2019-09-08 19:08:21,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_44 [2019-09-08 19:08:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-08 19:08:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 19:08:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-08 19:08:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-08 19:08:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-08 19:08:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-08 19:08:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 19:08:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_33 [2019-09-08 19:08:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_35 [2019-09-08 19:08:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_34 [2019-09-08 19:08:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_37 [2019-09-08 19:08:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_36 [2019-09-08 19:08:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___0 [2019-09-08 19:08:21,340 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work___0 [2019-09-08 19:08:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-08 19:08:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 19:08:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 19:08:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 19:08:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-08 19:08:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-08 19:08:21,341 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-08 19:08:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-08 19:08:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-08 19:08:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-08 19:08:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-08 19:08:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2019-09-08 19:08:21,342 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs___0 [2019-09-08 19:08:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-08 19:08:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-08 19:08:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___0 [2019-09-08 19:08:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___0 [2019-09-08 19:08:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-08 19:08:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_receive [2019-09-08 19:08:21,343 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2019-09-08 19:08:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_cleanup_transmit [2019-09-08 19:08:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2019-09-08 19:08:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap [2019-09-08 19:08:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_encode_header [2019-09-08 19:08:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_decode_header [2019-09-08 19:08:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transmit [2019-09-08 19:08:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_73 [2019-09-08 19:08:21,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_71 [2019-09-08 19:08:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_74 [2019-09-08 19:08:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_75 [2019-09-08 19:08:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_70 [2019-09-08 19:08:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_72 [2019-09-08 19:08:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_76 [2019-09-08 19:08:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_65 [2019-09-08 19:08:21,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_67 [2019-09-08 19:08:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_66 [2019-09-08 19:08:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_69 [2019-09-08 19:08:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_68 [2019-09-08 19:08:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2019-09-08 19:08:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2019-09-08 19:08:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_enable_common_interrupts [2019-09-08 19:08:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_sleep_request [2019-09-08 19:08:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_wakeup [2019-09-08 19:08:21,346 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_interface_reset [2019-09-08 19:08:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 19:08:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 19:08:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-08 19:08:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 19:08:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-08 19:08:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-08 19:08:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-09-08 19:08:21,347 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-08 19:08:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-08 19:08:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-08 19:08:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-08 19:08:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 19:08:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_101 [2019-09-08 19:08:21,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_107 [2019-09-08 19:08:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_99 [2019-09-08 19:08:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_102 [2019-09-08 19:08:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_103 [2019-09-08 19:08:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_106 [2019-09-08 19:08:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_108 [2019-09-08 19:08:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_110 [2019-09-08 19:08:21,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_111 [2019-09-08 19:08:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_113 [2019-09-08 19:08:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_115 [2019-09-08 19:08:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_116 [2019-09-08 19:08:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_118 [2019-09-08 19:08:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_120 [2019-09-08 19:08:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_121 [2019-09-08 19:08:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_123 [2019-09-08 19:08:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_125 [2019-09-08 19:08:21,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_112 [2019-09-08 19:08:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_114 [2019-09-08 19:08:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_117 [2019-09-08 19:08:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_119 [2019-09-08 19:08:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_98 [2019-09-08 19:08:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_100 [2019-09-08 19:08:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_104 [2019-09-08 19:08:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_105 [2019-09-08 19:08:21,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_109 [2019-09-08 19:08:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_122 [2019-09-08 19:08:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_124 [2019-09-08 19:08:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_islpci_acl [2019-09-08 19:08:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_islpci_acl [2019-09-08 19:08:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_islpci_acl [2019-09-08 19:08:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_93 [2019-09-08 19:08:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_95 [2019-09-08 19:08:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_94 [2019-09-08 19:08:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_97 [2019-09-08 19:08:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_96 [2019-09-08 19:08:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___1 [2019-09-08 19:08:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work___1 [2019-09-08 19:08:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-08 19:08:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-08 19:08:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-08 19:08:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-08 19:08:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 19:08:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-08 19:08:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-08 19:08:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-08 19:08:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2019-09-08 19:08:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2019-09-08 19:08:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_spy [2019-09-08 19:08:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_spy [2019-09-08 19:08:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_thrspy [2019-09-08 19:08:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_thrspy [2019-09-08 19:08:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_lcp_len [2019-09-08 19:08:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_point_len [2019-09-08 19:08:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_event_len_adjust [2019-09-08 19:08:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_event [2019-09-08 19:08:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_point [2019-09-08 19:08:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_value [2019-09-08 19:08:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_init [2019-09-08 19:08:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wireless_stats [2019-09-08 19:08:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_update_stats [2019-09-08 19:08:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_init [2019-09-08 19:08:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_clean [2019-09-08 19:08:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_init [2019-09-08 19:08:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_clean [2019-09-08 19:08:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mac_address [2019-09-08 19:08:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2019-09-08 19:08:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2019-09-08 19:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2019-09-08 19:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2019-09-08 19:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2019-09-08 19:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2019-09-08 19:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get [2019-09-08 19:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2019-09-08 19:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_mlme_answer [2019-09-08 19:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_oidtonum [2019-09-08 19:08:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_response_to_str [2019-09-08 19:08:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_add [2019-09-08 19:08:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2019-09-08 19:08:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wpa [2019-09-08 19:08:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2019-09-08 19:08:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_commit [2019-09-08 19:08:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_name [2019-09-08 19:08:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_freq [2019-09-08 19:08:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_freq [2019-09-08 19:08:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mode [2019-09-08 19:08:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mode [2019-09-08 19:08:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_sens [2019-09-08 19:08:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_sens [2019-09-08 19:08:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_range [2019-09-08 19:08:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wap [2019-09-08 19:08:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wap [2019-09-08 19:08:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_scan [2019-09-08 19:08:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_translate_bss [2019-09-08 19:08:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_scan [2019-09-08 19:08:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_essid [2019-09-08 19:08:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_essid [2019-09-08 19:08:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_nick [2019-09-08 19:08:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_nick [2019-09-08 19:08:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rate [2019-09-08 19:08:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rate [2019-09-08 19:08:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rts [2019-09-08 19:08:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rts [2019-09-08 19:08:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_frag [2019-09-08 19:08:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_frag [2019-09-08 19:08:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_retry [2019-09-08 19:08:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_retry [2019-09-08 19:08:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encode [2019-09-08 19:08:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encode [2019-09-08 19:08:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_txpower [2019-09-08 19:08:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_txpower [2019-09-08 19:08:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_genie [2019-09-08 19:08:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_genie [2019-09-08 19:08:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_auth [2019-09-08 19:08:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_auth [2019-09-08 19:08:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encodeext [2019-09-08 19:08:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encodeext [2019-09-08 19:08:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_reset [2019-09-08 19:08:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_oid [2019-09-08 19:08:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_u32 [2019-09-08 19:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_raw [2019-09-08 19:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2019-09-08 19:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_add_mac [2019-09-08 19:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_del_mac [2019-09-08 19:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mac [2019-09-08 19:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_policy [2019-09-08 19:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_policy [2019-09-08 19:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mac_accept [2019-09-08 19:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_all [2019-09-08 19:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_mac [2019-09-08 19:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure format_event [2019-09-08 19:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2019-09-08 19:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2019-09-08 19:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-08 19:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure link_changed [2019-09-08 19:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_bss_data [2019-09-08 19:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2019-09-08 19:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap_helper [2019-09-08 19:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wpa [2019-09-08 19:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_prismhdr [2019-09-08 19:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_prismhdr [2019-09-08 19:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_oid [2019-09-08 19:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_get_oid [2019-09-08 19:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_set_oid [2019-09-08 19:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_spy [2019-09-08 19:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2019-09-08 19:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 19:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-08 19:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_171 [2019-09-08 19:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_169 [2019-09-08 19:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_172 [2019-09-08 19:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_173 [2019-09-08 19:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_168 [2019-09-08 19:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_170 [2019-09-08 19:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_174 [2019-09-08 19:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 19:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 19:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 19:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 19:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 19:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 19:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_163 [2019-09-08 19:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_165 [2019-09-08 19:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_164 [2019-09-08 19:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_167 [2019-09-08 19:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_166 [2019-09-08 19:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2019-09-08 19:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-08 19:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-08 19:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-08 19:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-09-08 19:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_4 [2019-09-08 19:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_4 [2019-09-08 19:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-09-08 19:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_6 [2019-09-08 19:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-09-08 19:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_4 [2019-09-08 19:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_4 [2019-09-08 19:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-09-08 19:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_4 [2019-09-08 19:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_4 [2019-09-08 19:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-08 19:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-08 19:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___1 [2019-09-08 19:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs___1 [2019-09-08 19:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-08 19:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 19:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 19:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_176 [2019-09-08 19:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 19:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-08 19:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-08 19:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_175 [2019-09-08 19:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-08 19:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-08 19:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___1 [2019-09-08 19:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___1 [2019-09-08 19:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-08 19:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-08 19:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-08 19:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-08 19:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-08 19:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-08 19:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2019-09-08 19:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_interrupt [2019-09-08 19:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2019-09-08 19:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_setup [2019-09-08 19:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_init [2019-09-08 19:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_clean [2019-09-08 19:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2019-09-08 19:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_alloc_memory [2019-09-08 19:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure isl_upload_firmware [2019-09-08 19:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2019-09-08 19:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2019-09-08 19:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_upload_fw [2019-09-08 19:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset_if [2019-09-08 19:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_ethtool_get_drvinfo [2019-09-08 19:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_6 [2019-09-08 19:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_6 [2019-09-08 19:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2019-09-08 19:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2019-09-08 19:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_203 [2019-09-08 19:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_201 [2019-09-08 19:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_204 [2019-09-08 19:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_205 [2019-09-08 19:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_200 [2019-09-08 19:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_202 [2019-09-08 19:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_206 [2019-09-08 19:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_195 [2019-09-08 19:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_197 [2019-09-08 19:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_196 [2019-09-08 19:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_199 [2019-09-08 19:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_198 [2019-09-08 19:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_5 [2019-09-08 19:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-08 19:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-08 19:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-08 19:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-08 19:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-08 19:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 19:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 19:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_207 [2019-09-08 19:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 19:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_211 [2019-09-08 19:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 19:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-08 19:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-08 19:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-08 19:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-08 19:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-08 19:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-08 19:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-08 19:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-08 19:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-08 19:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-09-08 19:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2019-09-08 19:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-08 19:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-08 19:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-08 19:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-08 19:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-08 19:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_213 [2019-09-08 19:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-08 19:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_214 [2019-09-08 19:08:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-08 19:08:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-08 19:08:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-08 19:08:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_209 [2019-09-08 19:08:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_212 [2019-09-08 19:08:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-08 19:08:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-08 19:08:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-08 19:08:21,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_208 [2019-09-08 19:08:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_210 [2019-09-08 19:08:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure __bug_on_wrong_struct_sizes [2019-09-08 19:08:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_probe [2019-09-08 19:08:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2019-09-08 19:08:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_suspend [2019-09-08 19:08:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2019-09-08 19:08:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_init [2019-09-08 19:08:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_exit [2019-09-08 19:08:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2019-09-08 19:08:21,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2019-09-08 19:08:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 19:08:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_5 [2019-09-08 19:08:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 19:08:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 19:08:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_247 [2019-09-08 19:08:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_245 [2019-09-08 19:08:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_248 [2019-09-08 19:08:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_249 [2019-09-08 19:08:21,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_244 [2019-09-08 19:08:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_246 [2019-09-08 19:08:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_250 [2019-09-08 19:08:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_239 [2019-09-08 19:08:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_241 [2019-09-08 19:08:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_240 [2019-09-08 19:08:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_243 [2019-09-08 19:08:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_242 [2019-09-08 19:08:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-09-08 19:08:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-08 19:08:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-08 19:08:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2019-09-08 19:08:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_update_addr [2019-09-08 19:08:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 19:08:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 19:08:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 19:08:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 19:08:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 19:08:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 19:08:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 19:08:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 19:08:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 19:08:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 19:08:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 19:08:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 19:08:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 19:08:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 19:08:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 19:08:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 19:08:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-08 19:08:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-08 19:08:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 19:08:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-08 19:08:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-08 19:08:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-08 19:08:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 19:08:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-08 19:08:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_islpci_acl [2019-09-08 19:08:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_islpci_acl [2019-09-08 19:08:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_islpci_acl [2019-09-08 19:08:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_islpci_acl [2019-09-08 19:08:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_islpci_acl [2019-09-08 19:08:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_islpci_acl [2019-09-08 19:08:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_islpci_acl [2019-09-08 19:08:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_islpci_acl [2019-09-08 19:08:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mgmt_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 19:08:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 19:08:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 19:08:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 19:08:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 19:08:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 19:08:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 19:08:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 19:08:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_stats_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_wpa_lock_of_NOT_ARG_SIGN [2019-09-08 19:08:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 19:08:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-08 19:08:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 19:08:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 19:08:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 19:08:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 19:08:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 19:08:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 19:08:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 19:08:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 19:08:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 19:08:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 19:08:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 19:08:57,105 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 19:09:10,619 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 19:09:10,620 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-08 19:09:10,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:09:10 BoogieIcfgContainer [2019-09-08 19:09:10,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 19:09:10,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 19:09:10,625 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 19:09:10,629 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 19:09:10,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 07:08:11" (1/3) ... [2019-09-08 19:09:10,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5d05ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:09:10, skipping insertion in model container [2019-09-08 19:09:10,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:08:19" (2/3) ... [2019-09-08 19:09:10,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b5d05ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:09:10, skipping insertion in model container [2019-09-08 19:09:10,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:09:10" (3/3) ... [2019-09-08 19:09:10,632 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-09-08 19:09:10,643 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 19:09:10,655 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 19:09:10,673 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 19:09:10,722 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 19:09:10,722 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 19:09:10,722 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 19:09:10,723 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 19:09:10,723 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 19:09:10,723 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 19:09:10,723 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 19:09:10,723 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 19:09:10,723 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 19:09:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 4748 states. [2019-09-08 19:09:10,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-09-08 19:09:10,830 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:10,831 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:10,833 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:10,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:10,837 INFO L82 PathProgramCache]: Analyzing trace with hash -947056839, now seen corresponding path program 1 times [2019-09-08 19:09:10,839 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:10,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:10,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:10,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:10,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:12,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 19:09:12,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:12,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:12,284 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:12,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:12,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:12,298 INFO L87 Difference]: Start difference. First operand 4748 states. Second operand 3 states. [2019-09-08 19:09:15,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:15,549 INFO L93 Difference]: Finished difference Result 7490 states and 9972 transitions. [2019-09-08 19:09:15,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:15,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 76 [2019-09-08 19:09:15,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:15,602 INFO L225 Difference]: With dead ends: 7490 [2019-09-08 19:09:15,602 INFO L226 Difference]: Without dead ends: 4897 [2019-09-08 19:09:15,622 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 [2019-09-08 19:09:15,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4897 states. [2019-09-08 19:09:16,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4897 to 4889. [2019-09-08 19:09:16,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4889 states. [2019-09-08 19:09:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 4889 states and 6318 transitions. [2019-09-08 19:09:16,045 INFO L78 Accepts]: Start accepts. Automaton has 4889 states and 6318 transitions. Word has length 76 [2019-09-08 19:09:16,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:16,046 INFO L475 AbstractCegarLoop]: Abstraction has 4889 states and 6318 transitions. [2019-09-08 19:09:16,047 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 4889 states and 6318 transitions. [2019-09-08 19:09:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-09-08 19:09:16,056 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:16,057 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:09:16,057 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:16,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:16,058 INFO L82 PathProgramCache]: Analyzing trace with hash 555690551, now seen corresponding path program 1 times [2019-09-08 19:09:16,058 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:16,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:16,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:16,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:16,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:16,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:16,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:16,902 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:16,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:16,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:16,903 INFO L87 Difference]: Start difference. First operand 4889 states and 6318 transitions. Second operand 3 states. [2019-09-08 19:09:18,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:18,005 INFO L93 Difference]: Finished difference Result 14461 states and 18712 transitions. [2019-09-08 19:09:18,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:18,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2019-09-08 19:09:18,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:18,096 INFO L225 Difference]: With dead ends: 14461 [2019-09-08 19:09:18,096 INFO L226 Difference]: Without dead ends: 9600 [2019-09-08 19:09:18,121 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 [2019-09-08 19:09:18,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9600 states. [2019-09-08 19:09:18,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9600 to 9564. [2019-09-08 19:09:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9564 states. [2019-09-08 19:09:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9564 states to 9564 states and 12381 transitions. [2019-09-08 19:09:18,585 INFO L78 Accepts]: Start accepts. Automaton has 9564 states and 12381 transitions. Word has length 85 [2019-09-08 19:09:18,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:18,588 INFO L475 AbstractCegarLoop]: Abstraction has 9564 states and 12381 transitions. [2019-09-08 19:09:18,588 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 9564 states and 12381 transitions. [2019-09-08 19:09:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-09-08 19:09:18,596 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:18,597 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:09:18,597 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:18,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:18,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1203940236, now seen corresponding path program 1 times [2019-09-08 19:09:18,598 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:18,598 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:18,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:18,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:18,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:21,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:21,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:21,033 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:21,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:21,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:21,034 INFO L87 Difference]: Start difference. First operand 9564 states and 12381 transitions. Second operand 3 states. [2019-09-08 19:09:21,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:21,273 INFO L93 Difference]: Finished difference Result 9566 states and 12382 transitions. [2019-09-08 19:09:21,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:21,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2019-09-08 19:09:21,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:21,350 INFO L225 Difference]: With dead ends: 9566 [2019-09-08 19:09:21,350 INFO L226 Difference]: Without dead ends: 9563 [2019-09-08 19:09:21,359 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 [2019-09-08 19:09:21,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9563 states. [2019-09-08 19:09:21,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9563 to 9563. [2019-09-08 19:09:21,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9563 states. [2019-09-08 19:09:21,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9563 states to 9563 states and 12379 transitions. [2019-09-08 19:09:21,801 INFO L78 Accepts]: Start accepts. Automaton has 9563 states and 12379 transitions. Word has length 96 [2019-09-08 19:09:21,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:21,802 INFO L475 AbstractCegarLoop]: Abstraction has 9563 states and 12379 transitions. [2019-09-08 19:09:21,802 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 9563 states and 12379 transitions. [2019-09-08 19:09:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-09-08 19:09:21,807 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:21,808 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:09:21,808 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:21,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:21,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1330085111, now seen corresponding path program 1 times [2019-09-08 19:09:21,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:21,809 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:21,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:21,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:21,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:22,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:22,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:22,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:22,549 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:22,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:22,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:22,550 INFO L87 Difference]: Start difference. First operand 9563 states and 12379 transitions. Second operand 3 states. [2019-09-08 19:09:22,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:22,816 INFO L93 Difference]: Finished difference Result 9565 states and 12380 transitions. [2019-09-08 19:09:22,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:22,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2019-09-08 19:09:22,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:22,901 INFO L225 Difference]: With dead ends: 9565 [2019-09-08 19:09:22,901 INFO L226 Difference]: Without dead ends: 9562 [2019-09-08 19:09:22,909 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 [2019-09-08 19:09:22,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9562 states. [2019-09-08 19:09:23,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9562 to 9562. [2019-09-08 19:09:23,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9562 states. [2019-09-08 19:09:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9562 states to 9562 states and 12377 transitions. [2019-09-08 19:09:23,369 INFO L78 Accepts]: Start accepts. Automaton has 9562 states and 12377 transitions. Word has length 97 [2019-09-08 19:09:23,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:23,370 INFO L475 AbstractCegarLoop]: Abstraction has 9562 states and 12377 transitions. [2019-09-08 19:09:23,370 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 9562 states and 12377 transitions. [2019-09-08 19:09:23,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-09-08 19:09:23,379 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:23,379 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:09:23,379 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:23,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:23,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1719502889, now seen corresponding path program 1 times [2019-09-08 19:09:23,380 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:23,380 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:23,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:23,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:23,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:24,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:24,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:24,039 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:24,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:24,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:24,041 INFO L87 Difference]: Start difference. First operand 9562 states and 12377 transitions. Second operand 3 states. [2019-09-08 19:09:24,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:24,356 INFO L93 Difference]: Finished difference Result 9578 states and 12387 transitions. [2019-09-08 19:09:24,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:24,357 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2019-09-08 19:09:24,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:24,416 INFO L225 Difference]: With dead ends: 9578 [2019-09-08 19:09:24,416 INFO L226 Difference]: Without dead ends: 9574 [2019-09-08 19:09:24,427 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:24,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9574 states. [2019-09-08 19:09:24,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9574 to 9572. [2019-09-08 19:09:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9572 states. [2019-09-08 19:09:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9572 states to 9572 states and 12378 transitions. [2019-09-08 19:09:24,978 INFO L78 Accepts]: Start accepts. Automaton has 9572 states and 12378 transitions. Word has length 98 [2019-09-08 19:09:24,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:24,978 INFO L475 AbstractCegarLoop]: Abstraction has 9572 states and 12378 transitions. [2019-09-08 19:09:24,979 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 9572 states and 12378 transitions. [2019-09-08 19:09:24,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-09-08 19:09:24,984 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:24,985 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:09:24,985 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:24,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:24,985 INFO L82 PathProgramCache]: Analyzing trace with hash -1767445510, now seen corresponding path program 1 times [2019-09-08 19:09:24,985 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:24,986 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:24,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:24,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:24,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:25,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:25,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:25,632 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:25,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:25,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:25,632 INFO L87 Difference]: Start difference. First operand 9572 states and 12378 transitions. Second operand 3 states. [2019-09-08 19:09:26,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:26,447 INFO L93 Difference]: Finished difference Result 28606 states and 37352 transitions. [2019-09-08 19:09:26,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:26,447 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2019-09-08 19:09:26,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:26,556 INFO L225 Difference]: With dead ends: 28606 [2019-09-08 19:09:26,557 INFO L226 Difference]: Without dead ends: 19062 [2019-09-08 19:09:26,610 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:26,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19062 states. [2019-09-08 19:09:27,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19062 to 19041. [2019-09-08 19:09:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19041 states. [2019-09-08 19:09:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19041 states to 19041 states and 24807 transitions. [2019-09-08 19:09:27,500 INFO L78 Accepts]: Start accepts. Automaton has 19041 states and 24807 transitions. Word has length 99 [2019-09-08 19:09:27,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:27,504 INFO L475 AbstractCegarLoop]: Abstraction has 19041 states and 24807 transitions. [2019-09-08 19:09:27,504 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 19041 states and 24807 transitions. [2019-09-08 19:09:27,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-08 19:09:27,508 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:27,508 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:09:27,508 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:27,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:27,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1041305402, now seen corresponding path program 1 times [2019-09-08 19:09:27,509 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:27,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:27,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:27,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:27,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:28,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:28,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:28,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:28,112 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:28,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:28,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:28,113 INFO L87 Difference]: Start difference. First operand 19041 states and 24807 transitions. Second operand 3 states. [2019-09-08 19:09:28,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:28,570 INFO L93 Difference]: Finished difference Result 19043 states and 24808 transitions. [2019-09-08 19:09:28,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:28,570 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2019-09-08 19:09:28,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:28,668 INFO L225 Difference]: With dead ends: 19043 [2019-09-08 19:09:28,668 INFO L226 Difference]: Without dead ends: 19040 [2019-09-08 19:09:28,684 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 [2019-09-08 19:09:28,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19040 states. [2019-09-08 19:09:29,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19040 to 19040. [2019-09-08 19:09:29,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19040 states. [2019-09-08 19:09:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19040 states to 19040 states and 24805 transitions. [2019-09-08 19:09:29,533 INFO L78 Accepts]: Start accepts. Automaton has 19040 states and 24805 transitions. Word has length 100 [2019-09-08 19:09:29,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:29,534 INFO L475 AbstractCegarLoop]: Abstraction has 19040 states and 24805 transitions. [2019-09-08 19:09:29,534 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 19040 states and 24805 transitions. [2019-09-08 19:09:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-09-08 19:09:29,539 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:29,540 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:09:29,540 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:29,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:29,540 INFO L82 PathProgramCache]: Analyzing trace with hash -2081724675, now seen corresponding path program 1 times [2019-09-08 19:09:29,541 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:29,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:29,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:29,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:29,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:30,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:30,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:30,355 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:30,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:30,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:30,356 INFO L87 Difference]: Start difference. First operand 19040 states and 24805 transitions. Second operand 3 states. [2019-09-08 19:09:31,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:31,570 INFO L93 Difference]: Finished difference Result 57018 states and 74355 transitions. [2019-09-08 19:09:31,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:31,571 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2019-09-08 19:09:31,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:31,778 INFO L225 Difference]: With dead ends: 57018 [2019-09-08 19:09:31,778 INFO L226 Difference]: Without dead ends: 38006 [2019-09-08 19:09:31,883 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:31,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38006 states. [2019-09-08 19:09:35,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38006 to 37976. [2019-09-08 19:09:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37976 states. [2019-09-08 19:09:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37976 states to 37976 states and 49518 transitions. [2019-09-08 19:09:35,335 INFO L78 Accepts]: Start accepts. Automaton has 37976 states and 49518 transitions. Word has length 101 [2019-09-08 19:09:35,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:35,336 INFO L475 AbstractCegarLoop]: Abstraction has 37976 states and 49518 transitions. [2019-09-08 19:09:35,336 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:35,336 INFO L276 IsEmpty]: Start isEmpty. Operand 37976 states and 49518 transitions. [2019-09-08 19:09:35,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-09-08 19:09:35,339 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:35,340 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:09:35,340 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:35,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:35,340 INFO L82 PathProgramCache]: Analyzing trace with hash -111404387, now seen corresponding path program 1 times [2019-09-08 19:09:35,340 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:35,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:35,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:35,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:35,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:09:35,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:35,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:35,923 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:35,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:35,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:35,923 INFO L87 Difference]: Start difference. First operand 37976 states and 49518 transitions. Second operand 3 states. [2019-09-08 19:09:36,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:36,919 INFO L93 Difference]: Finished difference Result 37978 states and 49519 transitions. [2019-09-08 19:09:36,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:36,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2019-09-08 19:09:36,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:37,117 INFO L225 Difference]: With dead ends: 37978 [2019-09-08 19:09:37,117 INFO L226 Difference]: Without dead ends: 37952 [2019-09-08 19:09:37,143 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 [2019-09-08 19:09:37,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37952 states. [2019-09-08 19:09:38,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37952 to 37952. [2019-09-08 19:09:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37952 states. [2019-09-08 19:09:39,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37952 states to 37952 states and 49488 transitions. [2019-09-08 19:09:39,019 INFO L78 Accepts]: Start accepts. Automaton has 37952 states and 49488 transitions. Word has length 102 [2019-09-08 19:09:39,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:39,020 INFO L475 AbstractCegarLoop]: Abstraction has 37952 states and 49488 transitions. [2019-09-08 19:09:39,020 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 37952 states and 49488 transitions. [2019-09-08 19:09:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-09-08 19:09:39,032 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:39,033 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:39,033 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:39,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:39,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1921682894, now seen corresponding path program 1 times [2019-09-08 19:09:39,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:39,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:39,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:39,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:39,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:39,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 19:09:39,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:39,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:39,506 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:39,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:39,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:39,507 INFO L87 Difference]: Start difference. First operand 37952 states and 49488 transitions. Second operand 3 states. [2019-09-08 19:09:41,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:41,996 INFO L93 Difference]: Finished difference Result 101595 states and 132733 transitions. [2019-09-08 19:09:41,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:41,996 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2019-09-08 19:09:41,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:42,374 INFO L225 Difference]: With dead ends: 101595 [2019-09-08 19:09:42,375 INFO L226 Difference]: Without dead ends: 63671 [2019-09-08 19:09:42,517 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 [2019-09-08 19:09:42,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63671 states. [2019-09-08 19:09:45,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63671 to 63504. [2019-09-08 19:09:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63504 states. [2019-09-08 19:09:45,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63504 states to 63504 states and 83070 transitions. [2019-09-08 19:09:45,447 INFO L78 Accepts]: Start accepts. Automaton has 63504 states and 83070 transitions. Word has length 147 [2019-09-08 19:09:45,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:45,448 INFO L475 AbstractCegarLoop]: Abstraction has 63504 states and 83070 transitions. [2019-09-08 19:09:45,448 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:09:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 63504 states and 83070 transitions. [2019-09-08 19:09:45,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-09-08 19:09:45,465 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:45,466 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 19:09:45,466 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:45,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:45,466 INFO L82 PathProgramCache]: Analyzing trace with hash -1649937568, now seen corresponding path program 1 times [2019-09-08 19:09:45,466 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:45,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:45,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:45,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:45,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:46,130 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-08 19:09:46,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:46,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 19:09:46,131 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 19:09:46,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 19:09:46,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 19:09:46,132 INFO L87 Difference]: Start difference. First operand 63504 states and 83070 transitions. Second operand 7 states. [2019-09-08 19:09:50,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:50,128 INFO L93 Difference]: Finished difference Result 63643 states and 83240 transitions. [2019-09-08 19:09:50,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 19:09:50,128 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 163 [2019-09-08 19:09:50,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:50,496 INFO L225 Difference]: With dead ends: 63643 [2019-09-08 19:09:50,496 INFO L226 Difference]: Without dead ends: 63546 [2019-09-08 19:09:50,538 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 19:09:50,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63546 states. [2019-09-08 19:09:53,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63546 to 63482. [2019-09-08 19:09:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63482 states. [2019-09-08 19:09:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63482 states to 63482 states and 83024 transitions. [2019-09-08 19:09:53,628 INFO L78 Accepts]: Start accepts. Automaton has 63482 states and 83024 transitions. Word has length 163 [2019-09-08 19:09:53,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:53,629 INFO L475 AbstractCegarLoop]: Abstraction has 63482 states and 83024 transitions. [2019-09-08 19:09:53,629 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 19:09:53,629 INFO L276 IsEmpty]: Start isEmpty. Operand 63482 states and 83024 transitions. [2019-09-08 19:09:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-09-08 19:09:53,647 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:53,647 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 19:09:53,647 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:53,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:53,648 INFO L82 PathProgramCache]: Analyzing trace with hash -688323551, now seen corresponding path program 1 times [2019-09-08 19:09:53,648 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:53,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:53,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:53,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:53,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-08 19:09:54,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:09:54,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:09:54,185 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:09:54,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:09:54,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:54,185 INFO L87 Difference]: Start difference. First operand 63482 states and 83024 transitions. Second operand 3 states. [2019-09-08 19:09:59,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:59,151 INFO L93 Difference]: Finished difference Result 126946 states and 166035 transitions. [2019-09-08 19:09:59,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:09:59,152 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 163 [2019-09-08 19:09:59,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:59,347 INFO L225 Difference]: With dead ends: 126946 [2019-09-08 19:09:59,347 INFO L226 Difference]: Without dead ends: 63492 [2019-09-08 19:09:59,489 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:09:59,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63492 states. [2019-09-08 19:10:01,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63492 to 63404. [2019-09-08 19:10:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63404 states. [2019-09-08 19:10:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63404 states to 63404 states and 82874 transitions. [2019-09-08 19:10:01,226 INFO L78 Accepts]: Start accepts. Automaton has 63404 states and 82874 transitions. Word has length 163 [2019-09-08 19:10:01,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:01,227 INFO L475 AbstractCegarLoop]: Abstraction has 63404 states and 82874 transitions. [2019-09-08 19:10:01,227 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:10:01,227 INFO L276 IsEmpty]: Start isEmpty. Operand 63404 states and 82874 transitions. [2019-09-08 19:10:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-08 19:10:01,255 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:01,255 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:10:01,256 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:01,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:01,256 INFO L82 PathProgramCache]: Analyzing trace with hash -2076767303, now seen corresponding path program 1 times [2019-09-08 19:10:01,256 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:01,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:01,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:01,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:10:01,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:02,700 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-09-08 19:10:02,701 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:10:02,701 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:10:02,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:10:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:05,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 10548 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 19:10:05,119 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 19:10:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-08 19:10:05,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:10:05,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-09-08 19:10:05,244 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-08 19:10:05,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-08 19:10:05,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-08 19:10:05,247 INFO L87 Difference]: Start difference. First operand 63404 states and 82874 transitions. Second operand 9 states. [2019-09-08 19:10:09,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:10:09,857 INFO L93 Difference]: Finished difference Result 95419 states and 124707 transitions. [2019-09-08 19:10:09,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-09-08 19:10:09,857 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 193 [2019-09-08 19:10:09,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:10:10,014 INFO L225 Difference]: With dead ends: 95419 [2019-09-08 19:10:10,014 INFO L226 Difference]: Without dead ends: 32043 [2019-09-08 19:10:10,150 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 196 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2019-09-08 19:10:10,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32043 states. [2019-09-08 19:10:11,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32043 to 31961. [2019-09-08 19:10:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31961 states. [2019-09-08 19:10:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31961 states to 31961 states and 41702 transitions. [2019-09-08 19:10:11,893 INFO L78 Accepts]: Start accepts. Automaton has 31961 states and 41702 transitions. Word has length 193 [2019-09-08 19:10:11,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:11,893 INFO L475 AbstractCegarLoop]: Abstraction has 31961 states and 41702 transitions. [2019-09-08 19:10:11,894 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-08 19:10:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 31961 states and 41702 transitions. [2019-09-08 19:10:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-09-08 19:10:11,922 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:11,922 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 19:10:11,923 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:11,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:11,923 INFO L82 PathProgramCache]: Analyzing trace with hash -343838681, now seen corresponding path program 1 times [2019-09-08 19:10:11,923 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:11,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:11,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:11,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:10:11,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-09-08 19:10:12,454 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:10:12,454 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:10:12,457 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:10:12,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:10:12,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:10:12,458 INFO L87 Difference]: Start difference. First operand 31961 states and 41702 transitions. Second operand 3 states. [2019-09-08 19:10:14,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:10:14,301 INFO L93 Difference]: Finished difference Result 86524 states and 112231 transitions. [2019-09-08 19:10:14,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:10:14,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2019-09-08 19:10:14,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:10:14,500 INFO L225 Difference]: With dead ends: 86524 [2019-09-08 19:10:14,500 INFO L226 Difference]: Without dead ends: 54591 [2019-09-08 19:10:14,579 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 [2019-09-08 19:10:14,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54591 states. [2019-09-08 19:10:18,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54591 to 54272. [2019-09-08 19:10:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54272 states. [2019-09-08 19:10:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54272 states to 54272 states and 70145 transitions. [2019-09-08 19:10:18,777 INFO L78 Accepts]: Start accepts. Automaton has 54272 states and 70145 transitions. Word has length 198 [2019-09-08 19:10:18,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:18,778 INFO L475 AbstractCegarLoop]: Abstraction has 54272 states and 70145 transitions. [2019-09-08 19:10:18,778 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:10:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 54272 states and 70145 transitions. [2019-09-08 19:10:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-09-08 19:10:18,793 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:18,793 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:10:18,794 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:18,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:18,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1204852739, now seen corresponding path program 1 times [2019-09-08 19:10:18,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:18,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:18,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:18,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:10:18,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:10:19,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:10:19,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:10:19,597 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:10:19,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:10:19,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:10:19,597 INFO L87 Difference]: Start difference. First operand 54272 states and 70145 transitions. Second operand 3 states. [2019-09-08 19:10:21,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:10:21,016 INFO L93 Difference]: Finished difference Result 82398 states and 106433 transitions. [2019-09-08 19:10:21,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:10:21,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2019-09-08 19:10:21,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:10:21,107 INFO L225 Difference]: With dead ends: 82398 [2019-09-08 19:10:21,107 INFO L226 Difference]: Without dead ends: 28163 [2019-09-08 19:10:21,191 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 [2019-09-08 19:10:21,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28163 states. [2019-09-08 19:10:22,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28163 to 28015. [2019-09-08 19:10:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28015 states. [2019-09-08 19:10:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28015 states to 28015 states and 36170 transitions. [2019-09-08 19:10:22,455 INFO L78 Accepts]: Start accepts. Automaton has 28015 states and 36170 transitions. Word has length 196 [2019-09-08 19:10:22,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:22,456 INFO L475 AbstractCegarLoop]: Abstraction has 28015 states and 36170 transitions. [2019-09-08 19:10:22,456 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:10:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 28015 states and 36170 transitions. [2019-09-08 19:10:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-09-08 19:10:22,464 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:22,464 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 19:10:22,464 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:22,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:22,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1679666115, now seen corresponding path program 1 times [2019-09-08 19:10:22,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:22,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:22,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:22,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:10:22,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-08 19:10:22,984 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:10:22,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:10:22,985 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:10:22,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:10:22,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:10:22,986 INFO L87 Difference]: Start difference. First operand 28015 states and 36170 transitions. Second operand 3 states. [2019-09-08 19:10:26,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:10:26,828 INFO L93 Difference]: Finished difference Result 66007 states and 85252 transitions. [2019-09-08 19:10:26,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:10:26,829 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2019-09-08 19:10:26,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:10:26,948 INFO L225 Difference]: With dead ends: 66007 [2019-09-08 19:10:26,948 INFO L226 Difference]: Without dead ends: 38838 [2019-09-08 19:10:27,007 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 [2019-09-08 19:10:27,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38838 states. [2019-09-08 19:10:28,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38838 to 38765. [2019-09-08 19:10:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38765 states. [2019-09-08 19:10:28,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38765 states to 38765 states and 49918 transitions. [2019-09-08 19:10:28,514 INFO L78 Accepts]: Start accepts. Automaton has 38765 states and 49918 transitions. Word has length 197 [2019-09-08 19:10:28,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:28,515 INFO L475 AbstractCegarLoop]: Abstraction has 38765 states and 49918 transitions. [2019-09-08 19:10:28,515 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:10:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 38765 states and 49918 transitions. [2019-09-08 19:10:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-08 19:10:28,524 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:28,524 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-09-08 19:10:28,524 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:28,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:28,525 INFO L82 PathProgramCache]: Analyzing trace with hash 834659962, now seen corresponding path program 1 times [2019-09-08 19:10:28,525 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:28,525 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:28,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:28,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:10:28,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-09-08 19:10:29,126 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:10:29,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:10:29,127 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:10:29,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:10:29,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:10:29,128 INFO L87 Difference]: Start difference. First operand 38765 states and 49918 transitions. Second operand 3 states. [2019-09-08 19:10:32,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:10:32,077 INFO L93 Difference]: Finished difference Result 76684 states and 98814 transitions. [2019-09-08 19:10:32,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:10:32,078 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2019-09-08 19:10:32,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:10:32,188 INFO L225 Difference]: With dead ends: 76684 [2019-09-08 19:10:32,188 INFO L226 Difference]: Without dead ends: 38765 [2019-09-08 19:10:32,253 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:10:32,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38765 states. [2019-09-08 19:10:33,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38765 to 38765. [2019-09-08 19:10:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38765 states. [2019-09-08 19:10:33,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38765 states to 38765 states and 49910 transitions. [2019-09-08 19:10:33,663 INFO L78 Accepts]: Start accepts. Automaton has 38765 states and 49910 transitions. Word has length 222 [2019-09-08 19:10:33,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:33,663 INFO L475 AbstractCegarLoop]: Abstraction has 38765 states and 49910 transitions. [2019-09-08 19:10:33,663 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:10:33,663 INFO L276 IsEmpty]: Start isEmpty. Operand 38765 states and 49910 transitions. [2019-09-08 19:10:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-09-08 19:10:33,675 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:33,675 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 19:10:33,675 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:33,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:33,676 INFO L82 PathProgramCache]: Analyzing trace with hash 16269300, now seen corresponding path program 1 times [2019-09-08 19:10:33,676 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:33,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:33,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:33,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:10:33,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:34,214 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-09-08 19:10:34,215 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:10:34,215 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:10:34,216 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:10:34,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:10:34,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:10:34,217 INFO L87 Difference]: Start difference. First operand 38765 states and 49910 transitions. Second operand 3 states. [2019-09-08 19:10:38,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:10:38,316 INFO L93 Difference]: Finished difference Result 87813 states and 113118 transitions. [2019-09-08 19:10:38,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:10:38,317 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 249 [2019-09-08 19:10:38,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:10:38,491 INFO L225 Difference]: With dead ends: 87813 [2019-09-08 19:10:38,491 INFO L226 Difference]: Without dead ends: 49894 [2019-09-08 19:10:38,571 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 [2019-09-08 19:10:38,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49894 states. [2019-09-08 19:10:40,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49894 to 49827. [2019-09-08 19:10:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49827 states. [2019-09-08 19:10:40,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49827 states to 49827 states and 64066 transitions. [2019-09-08 19:10:40,364 INFO L78 Accepts]: Start accepts. Automaton has 49827 states and 64066 transitions. Word has length 249 [2019-09-08 19:10:40,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:40,364 INFO L475 AbstractCegarLoop]: Abstraction has 49827 states and 64066 transitions. [2019-09-08 19:10:40,364 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:10:40,365 INFO L276 IsEmpty]: Start isEmpty. Operand 49827 states and 64066 transitions. [2019-09-08 19:10:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-09-08 19:10:40,372 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:40,373 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 19:10:40,373 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:40,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:40,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1339211704, now seen corresponding path program 1 times [2019-09-08 19:10:40,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:40,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:40,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:40,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:10:40,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:40,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-09-08 19:10:40,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:10:40,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:10:40,842 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:10:40,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:10:40,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:10:40,843 INFO L87 Difference]: Start difference. First operand 49827 states and 64066 transitions. Second operand 5 states. [2019-09-08 19:10:50,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:10:50,075 INFO L93 Difference]: Finished difference Result 99980 states and 129641 transitions. [2019-09-08 19:10:50,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 19:10:50,076 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 251 [2019-09-08 19:10:50,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:10:50,252 INFO L225 Difference]: With dead ends: 99980 [2019-09-08 19:10:50,252 INFO L226 Difference]: Without dead ends: 50190 [2019-09-08 19:10:50,347 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-09-08 19:10:50,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50190 states. [2019-09-08 19:10:53,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50190 to 49959. [2019-09-08 19:10:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49959 states. [2019-09-08 19:10:54,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49959 states to 49959 states and 64231 transitions. [2019-09-08 19:10:54,132 INFO L78 Accepts]: Start accepts. Automaton has 49959 states and 64231 transitions. Word has length 251 [2019-09-08 19:10:54,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:54,133 INFO L475 AbstractCegarLoop]: Abstraction has 49959 states and 64231 transitions. [2019-09-08 19:10:54,133 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:10:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 49959 states and 64231 transitions. [2019-09-08 19:10:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-09-08 19:10:54,142 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:54,142 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 19:10:54,143 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:54,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:54,143 INFO L82 PathProgramCache]: Analyzing trace with hash -738125194, now seen corresponding path program 1 times [2019-09-08 19:10:54,143 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:54,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:54,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:54,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:10:54,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:54,730 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-09-08 19:10:54,730 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:10:54,731 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:10:54,731 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:10:54,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:10:54,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:10:54,732 INFO L87 Difference]: Start difference. First operand 49959 states and 64231 transitions. Second operand 5 states. [2019-09-08 19:11:23,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:11:23,828 INFO L93 Difference]: Finished difference Result 151850 states and 196074 transitions. [2019-09-08 19:11:23,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 19:11:23,828 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 251 [2019-09-08 19:11:23,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:11:24,175 INFO L225 Difference]: With dead ends: 151850 [2019-09-08 19:11:24,175 INFO L226 Difference]: Without dead ends: 102741 [2019-09-08 19:11:24,272 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 19:11:24,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102741 states. [2019-09-08 19:11:27,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102741 to 98547. [2019-09-08 19:11:27,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98547 states. [2019-09-08 19:11:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98547 states to 98547 states and 126769 transitions. [2019-09-08 19:11:28,233 INFO L78 Accepts]: Start accepts. Automaton has 98547 states and 126769 transitions. Word has length 251 [2019-09-08 19:11:28,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:11:28,234 INFO L475 AbstractCegarLoop]: Abstraction has 98547 states and 126769 transitions. [2019-09-08 19:11:28,234 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:11:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 98547 states and 126769 transitions. [2019-09-08 19:11:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-09-08 19:11:28,247 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:11:28,247 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 19:11:28,247 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:11:28,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:11:28,248 INFO L82 PathProgramCache]: Analyzing trace with hash 745638309, now seen corresponding path program 1 times [2019-09-08 19:11:28,248 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:11:28,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:11:28,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:28,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:11:28,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:11:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:11:29,029 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-09-08 19:11:29,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:11:29,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:11:29,030 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:11:29,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:11:29,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:11:29,031 INFO L87 Difference]: Start difference. First operand 98547 states and 126769 transitions. Second operand 5 states. [2019-09-08 19:12:00,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:12:00,921 INFO L93 Difference]: Finished difference Result 297611 states and 384691 transitions. [2019-09-08 19:12:00,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 19:12:00,922 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 252 [2019-09-08 19:12:00,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:12:01,653 INFO L225 Difference]: With dead ends: 297611 [2019-09-08 19:12:01,653 INFO L226 Difference]: Without dead ends: 199982 [2019-09-08 19:12:01,846 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 19:12:02,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199982 states. [2019-09-08 19:12:12,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199982 to 196373. [2019-09-08 19:12:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196373 states. [2019-09-08 19:12:12,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196373 states to 196373 states and 252715 transitions. [2019-09-08 19:12:12,950 INFO L78 Accepts]: Start accepts. Automaton has 196373 states and 252715 transitions. Word has length 252 [2019-09-08 19:12:12,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:12:12,950 INFO L475 AbstractCegarLoop]: Abstraction has 196373 states and 252715 transitions. [2019-09-08 19:12:12,950 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:12:12,951 INFO L276 IsEmpty]: Start isEmpty. Operand 196373 states and 252715 transitions. [2019-09-08 19:12:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-09-08 19:12:12,965 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:12:12,965 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 19:12:12,966 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:12:12,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:12:12,966 INFO L82 PathProgramCache]: Analyzing trace with hash 344960090, now seen corresponding path program 1 times [2019-09-08 19:12:12,966 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:12:12,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:12:12,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:12:12,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:12:12,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:12:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:12:17,760 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-09-08 19:12:17,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:12:17,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:12:17,761 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:12:17,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:12:17,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:12:17,762 INFO L87 Difference]: Start difference. First operand 196373 states and 252715 transitions. Second operand 5 states. [2019-09-08 19:12:55,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:12:55,606 INFO L93 Difference]: Finished difference Result 594873 states and 769197 transitions. [2019-09-08 19:12:55,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 19:12:55,609 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2019-09-08 19:12:55,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:12:57,067 INFO L225 Difference]: With dead ends: 594873 [2019-09-08 19:12:57,068 INFO L226 Difference]: Without dead ends: 399418 [2019-09-08 19:12:57,426 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 19:12:57,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399418 states. [2019-09-08 19:13:24,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399418 to 392257. [2019-09-08 19:13:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392257 states. [2019-09-08 19:13:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392257 states to 392257 states and 504959 transitions. [2019-09-08 19:13:25,866 INFO L78 Accepts]: Start accepts. Automaton has 392257 states and 504959 transitions. Word has length 253 [2019-09-08 19:13:25,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:13:25,867 INFO L475 AbstractCegarLoop]: Abstraction has 392257 states and 504959 transitions. [2019-09-08 19:13:25,867 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:13:25,867 INFO L276 IsEmpty]: Start isEmpty. Operand 392257 states and 504959 transitions. [2019-09-08 19:13:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-09-08 19:13:25,884 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:13:25,884 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 19:13:25,884 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:13:25,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:13:25,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1656130633, now seen corresponding path program 1 times [2019-09-08 19:13:25,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:13:25,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:13:25,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:13:25,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:13:25,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:13:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:13:26,370 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-09-08 19:13:26,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:13:26,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:13:26,371 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:13:26,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:13:26,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:13:26,371 INFO L87 Difference]: Start difference. First operand 392257 states and 504959 transitions. Second operand 5 states. [2019-09-08 19:14:43,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:14:43,845 INFO L93 Difference]: Finished difference Result 1190085 states and 1539313 transitions. [2019-09-08 19:14:43,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 19:14:43,845 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 254 [2019-09-08 19:14:43,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:14:47,654 INFO L225 Difference]: With dead ends: 1190085 [2019-09-08 19:14:47,655 INFO L226 Difference]: Without dead ends: 798746 [2019-09-08 19:14:48,366 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 19:14:49,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 798746 states. [2019-09-08 19:15:48,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 798746 to 784481. [2019-09-08 19:15:48,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 784481 states. [2019-09-08 19:15:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784481 states to 784481 states and 1010135 transitions. [2019-09-08 19:15:52,069 INFO L78 Accepts]: Start accepts. Automaton has 784481 states and 1010135 transitions. Word has length 254 [2019-09-08 19:15:52,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:15:52,070 INFO L475 AbstractCegarLoop]: Abstraction has 784481 states and 1010135 transitions. [2019-09-08 19:15:52,070 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:15:52,070 INFO L276 IsEmpty]: Start isEmpty. Operand 784481 states and 1010135 transitions. [2019-09-08 19:15:52,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-09-08 19:15:52,082 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:15:52,082 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 19:15:52,083 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:15:52,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:15:52,083 INFO L82 PathProgramCache]: Analyzing trace with hash -279529654, now seen corresponding path program 1 times [2019-09-08 19:15:52,083 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:15:52,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:15:52,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:15:52,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:15:52,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:15:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:15:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-09-08 19:15:52,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:15:52,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:15:52,520 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:15:52,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:15:52,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:15:52,521 INFO L87 Difference]: Start difference. First operand 784481 states and 1010135 transitions. Second operand 3 states. [2019-09-08 19:16:50,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:16:50,994 INFO L93 Difference]: Finished difference Result 1573228 states and 2030257 transitions. [2019-09-08 19:16:50,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:16:50,994 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 254 [2019-09-08 19:16:50,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:16:55,141 INFO L225 Difference]: With dead ends: 1573228 [2019-09-08 19:16:55,142 INFO L226 Difference]: Without dead ends: 789665 [2019-09-08 19:16:56,314 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 [2019-09-08 19:16:58,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789665 states.