java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 13:09:36,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 13:09:36,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 13:09:36,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 13:09:36,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 13:09:36,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 13:09:36,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 13:09:36,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 13:09:36,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 13:09:36,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 13:09:36,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 13:09:36,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 13:09:36,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 13:09:36,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 13:09:36,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 13:09:36,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 13:09:36,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 13:09:36,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 13:09:36,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 13:09:36,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 13:09:36,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 13:09:36,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 13:09:36,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 13:09:36,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 13:09:36,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 13:09:36,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 13:09:36,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 13:09:36,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 13:09:36,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 13:09:36,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 13:09:36,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 13:09:36,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 13:09:36,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 13:09:36,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 13:09:36,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 13:09:36,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 13:09:36,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 13:09:36,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 13:09:36,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 13:09:36,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 13:09:36,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 13:09:36,928 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 13:09:36,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 13:09:36,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 13:09:36,944 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 13:09:36,944 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 13:09:36,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 13:09:36,945 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 13:09:36,945 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 13:09:36,945 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 13:09:36,946 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 13:09:36,946 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 13:09:36,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 13:09:36,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 13:09:36,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 13:09:36,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 13:09:36,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 13:09:36,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 13:09:36,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 13:09:36,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 13:09:36,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 13:09:36,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 13:09:36,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 13:09:36,949 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 13:09:36,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 13:09:36,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:09:36,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 13:09:36,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 13:09:36,950 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 13:09:36,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 13:09:36,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 13:09:36,950 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 13:09:36,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 13:09:36,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 13:09:36,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 13:09:36,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 13:09:36,998 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 13:09:36,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2019-09-10 13:09:37,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a534f76/09abb874ff7548b9a977c52cd5f28cfc/FLAGf02ff7e40 [2019-09-10 13:09:38,073 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 13:09:38,074 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2019-09-10 13:09:38,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a534f76/09abb874ff7548b9a977c52cd5f28cfc/FLAGf02ff7e40 [2019-09-10 13:09:38,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a534f76/09abb874ff7548b9a977c52cd5f28cfc [2019-09-10 13:09:38,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 13:09:38,438 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 13:09:38,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 13:09:38,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 13:09:38,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 13:09:38,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:09:38" (1/1) ... [2019-09-10 13:09:38,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b5e083c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:38, skipping insertion in model container [2019-09-10 13:09:38,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:09:38" (1/1) ... [2019-09-10 13:09:38,455 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 13:09:38,654 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 13:09:41,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:09:41,581 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 13:09:42,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:09:42,852 INFO L192 MainTranslator]: Completed translation [2019-09-10 13:09:42,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:42 WrapperNode [2019-09-10 13:09:42,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 13:09:42,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 13:09:42,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 13:09:42,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 13:09:42,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:42" (1/1) ... [2019-09-10 13:09:42,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:42" (1/1) ... [2019-09-10 13:09:42,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:42" (1/1) ... [2019-09-10 13:09:42,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:42" (1/1) ... [2019-09-10 13:09:43,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:42" (1/1) ... [2019-09-10 13:09:43,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:42" (1/1) ... [2019-09-10 13:09:43,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:42" (1/1) ... [2019-09-10 13:09:43,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 13:09:43,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 13:09:43,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 13:09:43,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 13:09:43,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:09:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 13:09:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 13:09:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 13:09:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 13:09:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 13:09:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 13:09:43,419 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 13:09:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 13:09:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 13:09:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswahb32 [2019-09-10 13:09:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __swahb32p [2019-09-10 13:09:43,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 13:09:43,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 13:09:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 13:09:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 13:09:43,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 13:09:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 13:09:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 13:09:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 13:09:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 13:09:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 13:09:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 13:09:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 13:09:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 13:09:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 13:09:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 13:09:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-10 13:09:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-10 13:09:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-10 13:09:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-10 13:09:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:09:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-09-10 13:09:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-09-10 13:09:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 13:09:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2019-09-10 13:09:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-10 13:09:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 13:09:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 13:09:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 13:09:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 13:09:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 13:09:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 13:09:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 13:09:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 13:09:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-09-10 13:09:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 13:09:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 13:09:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 13:09:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2019-09-10 13:09:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-09-10 13:09:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2019-09-10 13:09:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-09-10 13:09:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-09-10 13:09:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-09-10 13:09:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-10 13:09:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_writable [2019-09-10 13:09:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 13:09:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 13:09:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2019-09-10 13:09:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pop [2019-09-10 13:09:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_show [2019-09-10 13:09:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_store [2019-09-10 13:09:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure next_string [2019-09-10 13:09:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure process_status [2019-09-10 13:09:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure process_command [2019-09-10 13:09:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure console_show [2019-09-10 13:09:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2019-09-10 13:09:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure console_store [2019-09-10 13:09:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_store [2019-09-10 13:09:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_show [2019-09-10 13:09:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_show [2019-09-10 13:09:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_upgrade [2019-09-10 13:09:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_irq [2019-09-10 13:09:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_bh [2019-09-10 13:09:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure find_vcc [2019-09-10 13:09:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure popen [2019-09-10 13:09:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pclose [2019-09-10 13:09:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure print_buffer [2019-09-10 13:09:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_queue [2019-09-10 13:09:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_tx [2019-09-10 13:09:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure psend [2019-09-10 13:09:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_probe [2019-09-10 13:09:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_init [2019-09-10 13:09:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_remove [2019-09-10 13:09:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_remove [2019-09-10 13:09:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pci_init [2019-09-10 13:09:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pci_exit [2019-09-10 13:09:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_32 [2019-09-10 13:09:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_22 [2019-09-10 13:09:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 13:09:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_23 [2019-09-10 13:09:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_30 [2019-09-10 13:09:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2019-09-10 13:09:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_26 [2019-09-10 13:09:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_geos_gpio_attr_9 [2019-09-10 13:09:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_28 [2019-09-10 13:09:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_21 [2019-09-10 13:09:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_24 [2019-09-10 13:09:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_geos_gpio_attr_10 [2019-09-10 13:09:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_3 [2019-09-10 13:09:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_35 [2019-09-10 13:09:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_90 [2019-09-10 13:09:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 13:09:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 13:09:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_18 [2019-09-10 13:09:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_20 [2019-09-10 13:09:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_33 [2019-09-10 13:09:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_31 [2019-09-10 13:09:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 13:09:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_29 [2019-09-10 13:09:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_36 [2019-09-10 13:09:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_geos_gpio_attr_8 [2019-09-10 13:09:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_25 [2019-09-10 13:09:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_19 [2019-09-10 13:09:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_geos_gpio_attr_11 [2019-09-10 13:09:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_geos_gpio_attr_7 [2019-09-10 13:09:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_27 [2019-09-10 13:09:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 13:09:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 13:09:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 13:09:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 13:09:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 13:09:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 13:09:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 13:09:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 13:09:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:09:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-09-10 13:09:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-09-10 13:09:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-09-10 13:09:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-09-10 13:09:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-09-10 13:09:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-09-10 13:09:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-09-10 13:09:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-09-10 13:09:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-09-10 13:09:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-09-10 13:09:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_37 [2019-09-10 13:09:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_38 [2019-09-10 13:09:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_39 [2019-09-10 13:09:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_40 [2019-09-10 13:09:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_41 [2019-09-10 13:09:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_42 [2019-09-10 13:09:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_43 [2019-09-10 13:09:43,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_44 [2019-09-10 13:09:43,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 13:09:43,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 13:09:43,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 13:09:43,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 13:09:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 13:09:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 13:09:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:09:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 13:09:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 13:09:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 13:09:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 13:09:43,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 13:09:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 13:09:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 13:09:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 13:09:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 13:09:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 13:09:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 13:09:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 13:09:43,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 13:09:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-10 13:09:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 13:09:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 13:09:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2019-09-10 13:09:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2019-09-10 13:09:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 13:09:43,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 13:09:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 13:09:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 13:09:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:09:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2019-09-10 13:09:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2019-09-10 13:09:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2019-09-10 13:09:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_signal_change [2019-09-10 13:09:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 13:09:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 13:09:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 13:09:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 13:09:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 13:09:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-10 13:09:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 13:09:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 13:09:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 13:09:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 13:09:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 13:09:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 13:09:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-10 13:09:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 13:09:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 13:09:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2019-09-10 13:09:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 13:09:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 13:09:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-09-10 13:09:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 13:09:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 13:09:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 13:09:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 13:09:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 13:09:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 13:09:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 13:09:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 13:09:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 13:09:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 13:09:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-10 13:09:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-10 13:09:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 13:09:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 13:09:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 13:09:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtol [2019-09-10 13:09:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-09-10 13:09:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-10 13:09:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-10 13:09:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 13:09:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-09-10 13:09:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2019-09-10 13:09:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-10 13:09:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-10 13:09:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-10 13:09:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-10 13:09:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 13:09:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 13:09:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 13:09:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 13:09:43,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 13:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 13:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 13:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 13:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 13:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 13:09:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 13:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 13:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure __fswahb32 [2019-09-10 13:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure __swahb32p [2019-09-10 13:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 13:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 13:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 13:09:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtol [2019-09-10 13:09:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 13:09:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 13:09:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 13:09:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 13:09:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 13:09:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 13:09:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 13:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 13:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 13:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 13:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 13:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 13:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 13:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 13:09:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 13:09:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 13:09:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 13:09:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 13:09:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 13:09:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 13:09:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 13:09:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 13:09:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 13:09:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 13:09:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 13:09:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 13:09:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 13:09:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 13:09:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 13:09:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 13:09:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 13:09:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 13:09:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 13:09:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-09-10 13:09:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-10 13:09:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-10 13:09:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 13:09:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 13:09:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 13:09:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 13:09:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 13:09:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 13:09:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 13:09:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:09:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2019-09-10 13:09:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2019-09-10 13:09:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 13:09:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-10 13:09:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 13:09:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-10 13:09:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 13:09:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-10 13:09:43,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 13:09:43,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-10 13:09:43,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 13:09:43,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:09:43,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 13:09:43,490 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 13:09:43,490 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 13:09:43,490 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 13:09:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 13:09:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 13:09:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 13:09:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 13:09:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 13:09:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-09-10 13:09:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 13:09:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-09-10 13:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-10 13:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-10 13:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 13:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 13:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 13:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 13:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 13:09:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_32 [2019-09-10 13:09:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_22 [2019-09-10 13:09:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 13:09:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_23 [2019-09-10 13:09:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_30 [2019-09-10 13:09:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2019-09-10 13:09:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_26 [2019-09-10 13:09:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_geos_gpio_attr_9 [2019-09-10 13:09:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_28 [2019-09-10 13:09:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_21 [2019-09-10 13:09:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_24 [2019-09-10 13:09:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_geos_gpio_attr_10 [2019-09-10 13:09:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_3 [2019-09-10 13:09:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_35 [2019-09-10 13:09:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_90 [2019-09-10 13:09:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 13:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 13:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_18 [2019-09-10 13:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_20 [2019-09-10 13:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_33 [2019-09-10 13:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_31 [2019-09-10 13:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 13:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_29 [2019-09-10 13:09:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_36 [2019-09-10 13:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_geos_gpio_attr_8 [2019-09-10 13:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_25 [2019-09-10 13:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_19 [2019-09-10 13:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_geos_gpio_attr_11 [2019-09-10 13:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_geos_gpio_attr_7 [2019-09-10 13:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_27 [2019-09-10 13:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 13:09:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 13:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 13:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_38 [2019-09-10 13:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 13:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_39 [2019-09-10 13:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_42 [2019-09-10 13:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2019-09-10 13:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-10 13:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-10 13:09:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-10 13:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-10 13:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-10 13:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 13:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 13:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 13:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 13:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 13:09:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 13:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 13:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 13:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 13:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 13:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 13:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_43 [2019-09-10 13:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 13:09:43,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_44 [2019-09-10 13:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 13:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 13:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 13:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 13:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 13:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 13:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 13:09:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 13:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 13:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 13:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 13:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 13:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 13:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-09-10 13:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 13:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 13:09:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-09-10 13:09:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-10 13:09:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 13:09:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-09-10 13:09:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-09-10 13:09:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-09-10 13:09:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-09-10 13:09:43,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-09-10 13:09:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-09-10 13:09:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-09-10 13:09:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_37 [2019-09-10 13:09:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 13:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2019-09-10 13:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-09-10 13:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2019-09-10 13:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-09-10 13:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-09-10 13:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-09-10 13:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 13:09:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 13:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-09-10 13:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2019-09-10 13:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-09-10 13:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 13:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-10 13:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-10 13:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-10 13:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-09-10 13:09:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-09-10 13:09:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-09-10 13:09:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_writable [2019-09-10 13:09:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 13:09:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 13:09:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 13:09:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 13:09:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2019-09-10 13:09:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2019-09-10 13:09:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_40 [2019-09-10 13:09:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2019-09-10 13:09:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_41 [2019-09-10 13:09:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_signal_change [2019-09-10 13:09:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2019-09-10 13:09:43,508 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-10 13:09:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-10 13:09:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_queue [2019-09-10 13:09:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_tx [2019-09-10 13:09:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure solos_irq [2019-09-10 13:09:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure find_vcc [2019-09-10 13:09:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure atm_init [2019-09-10 13:09:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure atm_remove [2019-09-10 13:09:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2019-09-10 13:09:43,509 INFO L130 BoogieDeclarations]: Found specification of procedure solos_bh [2019-09-10 13:09:43,510 INFO L130 BoogieDeclarations]: Found specification of procedure print_buffer [2019-09-10 13:09:43,510 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pop [2019-09-10 13:09:43,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 13:09:43,510 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_show [2019-09-10 13:09:43,510 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_store [2019-09-10 13:09:43,510 INFO L130 BoogieDeclarations]: Found specification of procedure next_string [2019-09-10 13:09:43,510 INFO L130 BoogieDeclarations]: Found specification of procedure process_status [2019-09-10 13:09:43,510 INFO L130 BoogieDeclarations]: Found specification of procedure process_command [2019-09-10 13:09:43,511 INFO L130 BoogieDeclarations]: Found specification of procedure console_show [2019-09-10 13:09:43,511 INFO L130 BoogieDeclarations]: Found specification of procedure console_store [2019-09-10 13:09:43,511 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_store [2019-09-10 13:09:43,511 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_show [2019-09-10 13:09:43,511 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_show [2019-09-10 13:09:43,511 INFO L130 BoogieDeclarations]: Found specification of procedure flash_upgrade [2019-09-10 13:09:43,511 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-10 13:09:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-10 13:09:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure psend [2019-09-10 13:09:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_probe [2019-09-10 13:09:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_remove [2019-09-10 13:09:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pci_init [2019-09-10 13:09:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pci_exit [2019-09-10 13:09:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2019-09-10 13:09:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 13:09:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 13:09:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 13:09:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 13:09:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 13:09:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 13:09:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 13:09:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 13:09:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 13:09:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:09:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 13:09:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 13:09:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 13:09:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 13:09:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 13:09:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 13:09:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 13:09:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 13:09:43,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 13:09:43,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 13:09:43,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 13:09:43,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 13:09:43,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 13:09:43,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 13:09:45,026 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 13:10:04,713 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 13:10:04,714 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 13:10:04,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:10:04 BoogieIcfgContainer [2019-09-10 13:10:04,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 13:10:04,719 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 13:10:04,719 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 13:10:04,722 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 13:10:04,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:09:38" (1/3) ... [2019-09-10 13:10:04,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c44cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:10:04, skipping insertion in model container [2019-09-10 13:10:04,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:42" (2/3) ... [2019-09-10 13:10:04,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c44cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:10:04, skipping insertion in model container [2019-09-10 13:10:04,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:10:04" (3/3) ... [2019-09-10 13:10:04,726 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2019-09-10 13:10:04,737 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 13:10:04,751 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 13:10:04,768 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 13:10:04,798 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 13:10:04,798 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 13:10:04,798 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 13:10:04,798 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 13:10:04,798 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 13:10:04,798 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 13:10:04,798 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 13:10:04,799 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 13:10:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states. [2019-09-10 13:10:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2917 [2019-09-10 13:10:05,030 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:10:05,033 INFO L399 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:10:05,036 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:10:05,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:10:05,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1351287873, now seen corresponding path program 1 times [2019-09-10 13:10:05,043 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:10:05,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:05,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:10:05,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:05,125 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:10:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:10:13,961 INFO L134 CoverageAnalysis]: Checked inductivity of 258453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258453 trivial. 0 not checked. [2019-09-10 13:10:13,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:10:13,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:10:13,965 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:10:13,976 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:10:13,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:10:13,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:10:13,995 INFO L87 Difference]: Start difference. First operand 3220 states. Second operand 3 states. [2019-09-10 13:10:23,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:10:23,553 INFO L93 Difference]: Finished difference Result 5325 states and 7582 transitions. [2019-09-10 13:10:23,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:10:23,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2916 [2019-09-10 13:10:23,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:10:23,643 INFO L225 Difference]: With dead ends: 5325 [2019-09-10 13:10:23,644 INFO L226 Difference]: Without dead ends: 5090 [2019-09-10 13:10:23,646 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:10:23,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5090 states. [2019-09-10 13:10:24,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5090 to 5086. [2019-09-10 13:10:24,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5086 states. [2019-09-10 13:10:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 5086 states and 7153 transitions. [2019-09-10 13:10:24,199 INFO L78 Accepts]: Start accepts. Automaton has 5086 states and 7153 transitions. Word has length 2916 [2019-09-10 13:10:24,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:10:24,206 INFO L475 AbstractCegarLoop]: Abstraction has 5086 states and 7153 transitions. [2019-09-10 13:10:24,206 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:10:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 5086 states and 7153 transitions. [2019-09-10 13:10:24,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2918 [2019-09-10 13:10:24,665 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:10:24,667 INFO L399 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:10:24,668 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:10:24,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:10:24,669 INFO L82 PathProgramCache]: Analyzing trace with hash 613694131, now seen corresponding path program 1 times [2019-09-10 13:10:24,669 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:10:24,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:24,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:10:24,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:24,678 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:10:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:10:31,672 INFO L134 CoverageAnalysis]: Checked inductivity of 258453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258453 trivial. 0 not checked. [2019-09-10 13:10:31,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:10:31,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:10:31,673 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:10:31,678 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:10:31,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:10:31,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:10:31,680 INFO L87 Difference]: Start difference. First operand 5086 states and 7153 transitions. Second operand 3 states. [2019-09-10 13:10:32,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:10:32,622 INFO L93 Difference]: Finished difference Result 9583 states and 13434 transitions. [2019-09-10 13:10:32,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:10:32,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2917 [2019-09-10 13:10:32,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:10:32,703 INFO L225 Difference]: With dead ends: 9583 [2019-09-10 13:10:32,703 INFO L226 Difference]: Without dead ends: 9583 [2019-09-10 13:10:32,704 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:10:32,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9583 states. [2019-09-10 13:10:33,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9583 to 9578. [2019-09-10 13:10:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9578 states. [2019-09-10 13:10:33,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9578 states to 9578 states and 13430 transitions. [2019-09-10 13:10:33,181 INFO L78 Accepts]: Start accepts. Automaton has 9578 states and 13430 transitions. Word has length 2917 [2019-09-10 13:10:33,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:10:33,187 INFO L475 AbstractCegarLoop]: Abstraction has 9578 states and 13430 transitions. [2019-09-10 13:10:33,187 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:10:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 9578 states and 13430 transitions. [2019-09-10 13:10:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2920 [2019-09-10 13:10:33,274 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:10:33,277 INFO L399 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:10:33,278 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:10:33,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:10:33,279 INFO L82 PathProgramCache]: Analyzing trace with hash -390128541, now seen corresponding path program 1 times [2019-09-10 13:10:33,279 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:10:33,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:33,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:10:33,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:33,289 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:10:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:10:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 258453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258453 trivial. 0 not checked. [2019-09-10 13:10:40,985 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:10:40,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:10:40,985 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:10:40,987 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:10:40,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:10:40,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:10:40,988 INFO L87 Difference]: Start difference. First operand 9578 states and 13430 transitions. Second operand 3 states. [2019-09-10 13:10:42,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:10:42,995 INFO L93 Difference]: Finished difference Result 18529 states and 25940 transitions. [2019-09-10 13:10:42,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:10:42,996 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2919 [2019-09-10 13:10:43,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:10:43,150 INFO L225 Difference]: With dead ends: 18529 [2019-09-10 13:10:43,151 INFO L226 Difference]: Without dead ends: 18529 [2019-09-10 13:10:43,151 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:10:43,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18529 states. [2019-09-10 13:10:43,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18529 to 18522. [2019-09-10 13:10:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18522 states. [2019-09-10 13:10:43,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18522 states to 18522 states and 25934 transitions. [2019-09-10 13:10:43,866 INFO L78 Accepts]: Start accepts. Automaton has 18522 states and 25934 transitions. Word has length 2919 [2019-09-10 13:10:43,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:10:43,870 INFO L475 AbstractCegarLoop]: Abstraction has 18522 states and 25934 transitions. [2019-09-10 13:10:43,870 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:10:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 18522 states and 25934 transitions. [2019-09-10 13:10:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2922 [2019-09-10 13:10:43,942 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:10:43,944 INFO L399 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:10:43,944 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:10:43,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:10:43,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1705772194, now seen corresponding path program 1 times [2019-09-10 13:10:43,945 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:10:43,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:43,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:10:43,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:43,951 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:10:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:10:52,225 INFO L134 CoverageAnalysis]: Checked inductivity of 258453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258453 trivial. 0 not checked. [2019-09-10 13:10:52,226 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:10:52,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:10:52,226 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:10:52,228 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:10:52,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:10:52,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:10:52,228 INFO L87 Difference]: Start difference. First operand 18522 states and 25934 transitions. Second operand 3 states. [2019-09-10 13:10:54,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:10:54,290 INFO L93 Difference]: Finished difference Result 36049 states and 50428 transitions. [2019-09-10 13:10:54,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:10:54,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2921 [2019-09-10 13:10:54,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:10:54,474 INFO L225 Difference]: With dead ends: 36049 [2019-09-10 13:10:54,474 INFO L226 Difference]: Without dead ends: 36049 [2019-09-10 13:10:54,475 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:10:54,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36049 states. [2019-09-10 13:10:55,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36049 to 36042. [2019-09-10 13:10:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36042 states. [2019-09-10 13:10:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36042 states to 36042 states and 50422 transitions. [2019-09-10 13:10:55,707 INFO L78 Accepts]: Start accepts. Automaton has 36042 states and 50422 transitions. Word has length 2921 [2019-09-10 13:10:55,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:10:55,711 INFO L475 AbstractCegarLoop]: Abstraction has 36042 states and 50422 transitions. [2019-09-10 13:10:55,711 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:10:55,712 INFO L276 IsEmpty]: Start isEmpty. Operand 36042 states and 50422 transitions. [2019-09-10 13:10:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2921 [2019-09-10 13:10:55,787 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:10:55,788 INFO L399 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:10:55,789 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:10:55,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:10:55,790 INFO L82 PathProgramCache]: Analyzing trace with hash 523925158, now seen corresponding path program 1 times [2019-09-10 13:10:55,790 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:10:55,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:55,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:10:55,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:55,794 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:10:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:11:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 258453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258453 trivial. 0 not checked. [2019-09-10 13:11:03,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:11:03,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:11:03,088 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:11:03,090 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:11:03,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:11:03,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:11:03,090 INFO L87 Difference]: Start difference. First operand 36042 states and 50422 transitions. Second operand 3 states. [2019-09-10 13:11:05,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:11:05,151 INFO L93 Difference]: Finished difference Result 71189 states and 99528 transitions. [2019-09-10 13:11:05,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:11:05,151 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2920 [2019-09-10 13:11:05,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:11:05,474 INFO L225 Difference]: With dead ends: 71189 [2019-09-10 13:11:05,474 INFO L226 Difference]: Without dead ends: 71189 [2019-09-10 13:11:05,475 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:11:05,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71189 states. [2019-09-10 13:11:06,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71189 to 71170. [2019-09-10 13:11:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71170 states. [2019-09-10 13:11:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71170 states to 71170 states and 99510 transitions. [2019-09-10 13:11:07,148 INFO L78 Accepts]: Start accepts. Automaton has 71170 states and 99510 transitions. Word has length 2920 [2019-09-10 13:11:07,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:11:07,150 INFO L475 AbstractCegarLoop]: Abstraction has 71170 states and 99510 transitions. [2019-09-10 13:11:07,150 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:11:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 71170 states and 99510 transitions. [2019-09-10 13:11:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2922 [2019-09-10 13:11:07,210 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:11:07,211 INFO L399 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:11:07,211 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:11:07,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:11:07,212 INFO L82 PathProgramCache]: Analyzing trace with hash 1033390943, now seen corresponding path program 1 times [2019-09-10 13:11:07,212 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:11:07,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:11:07,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:11:07,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:11:07,216 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:11:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:11:14,358 INFO L134 CoverageAnalysis]: Checked inductivity of 258453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258453 trivial. 0 not checked. [2019-09-10 13:11:14,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:11:14,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:11:14,360 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:11:14,361 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:11:14,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:11:14,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:11:14,362 INFO L87 Difference]: Start difference. First operand 71170 states and 99510 transitions. Second operand 3 states. [2019-09-10 13:11:16,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:11:16,696 INFO L93 Difference]: Finished difference Result 141413 states and 197656 transitions. [2019-09-10 13:11:16,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:11:16,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2921 [2019-09-10 13:11:16,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:11:17,299 INFO L225 Difference]: With dead ends: 141413 [2019-09-10 13:11:17,299 INFO L226 Difference]: Without dead ends: 141413 [2019-09-10 13:11:17,300 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:11:17,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141413 states. [2019-09-10 13:11:19,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141413 to 141394. [2019-09-10 13:11:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141394 states. [2019-09-10 13:11:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141394 states to 141394 states and 197638 transitions. [2019-09-10 13:11:20,367 INFO L78 Accepts]: Start accepts. Automaton has 141394 states and 197638 transitions. Word has length 2921 [2019-09-10 13:11:20,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:11:20,369 INFO L475 AbstractCegarLoop]: Abstraction has 141394 states and 197638 transitions. [2019-09-10 13:11:20,370 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:11:20,370 INFO L276 IsEmpty]: Start isEmpty. Operand 141394 states and 197638 transitions. [2019-09-10 13:11:20,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2924 [2019-09-10 13:11:20,437 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:11:20,438 INFO L399 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:11:20,439 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:11:20,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:11:20,440 INFO L82 PathProgramCache]: Analyzing trace with hash 266082299, now seen corresponding path program 1 times [2019-09-10 13:11:20,440 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:11:20,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:11:20,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:11:20,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:11:20,443 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:11:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:11:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 258453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258453 trivial. 0 not checked. [2019-09-10 13:11:28,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:11:28,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:11:28,816 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:11:28,818 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:11:28,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:11:28,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:11:28,818 INFO L87 Difference]: Start difference. First operand 141394 states and 197638 transitions. Second operand 3 states. [2019-09-10 13:11:31,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:11:31,801 INFO L93 Difference]: Finished difference Result 281141 states and 392936 transitions. [2019-09-10 13:11:31,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:11:31,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2923 [2019-09-10 13:11:31,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:11:32,997 INFO L225 Difference]: With dead ends: 281141 [2019-09-10 13:11:32,997 INFO L226 Difference]: Without dead ends: 281141 [2019-09-10 13:11:32,998 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:11:33,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281141 states. [2019-09-10 13:11:37,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281141 to 281074. [2019-09-10 13:11:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281074 states. [2019-09-10 13:11:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281074 states to 281074 states and 392870 transitions. [2019-09-10 13:11:38,346 INFO L78 Accepts]: Start accepts. Automaton has 281074 states and 392870 transitions. Word has length 2923 [2019-09-10 13:11:38,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:11:38,348 INFO L475 AbstractCegarLoop]: Abstraction has 281074 states and 392870 transitions. [2019-09-10 13:11:38,348 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:11:38,348 INFO L276 IsEmpty]: Start isEmpty. Operand 281074 states and 392870 transitions. [2019-09-10 13:11:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2925 [2019-09-10 13:11:38,414 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:11:38,415 INFO L399 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:11:38,415 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:11:38,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:11:38,417 INFO L82 PathProgramCache]: Analyzing trace with hash 548181208, now seen corresponding path program 1 times [2019-09-10 13:11:38,417 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:11:38,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:11:38,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:11:38,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:11:38,420 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:11:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:11:53,714 INFO L134 CoverageAnalysis]: Checked inductivity of 258453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258453 trivial. 0 not checked. [2019-09-10 13:11:53,715 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:11:53,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:11:53,715 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:11:53,716 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:11:53,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:11:53,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:11:53,717 INFO L87 Difference]: Start difference. First operand 281074 states and 392870 transitions. Second operand 3 states. [2019-09-10 13:11:58,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:11:58,542 INFO L93 Difference]: Finished difference Result 558517 states and 780520 transitions. [2019-09-10 13:11:58,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:11:58,542 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2924 [2019-09-10 13:11:58,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:12:00,414 INFO L225 Difference]: With dead ends: 558517 [2019-09-10 13:12:00,414 INFO L226 Difference]: Without dead ends: 558517 [2019-09-10 13:12:00,415 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:12:00,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558517 states. [2019-09-10 13:12:20,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558517 to 558386. [2019-09-10 13:12:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558386 states. [2019-09-10 13:12:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558386 states to 558386 states and 780390 transitions. [2019-09-10 13:12:24,213 INFO L78 Accepts]: Start accepts. Automaton has 558386 states and 780390 transitions. Word has length 2924 [2019-09-10 13:12:24,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:12:24,215 INFO L475 AbstractCegarLoop]: Abstraction has 558386 states and 780390 transitions. [2019-09-10 13:12:24,215 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:12:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 558386 states and 780390 transitions. [2019-09-10 13:12:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2926 [2019-09-10 13:12:24,268 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:12:24,269 INFO L399 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:12:24,270 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:12:24,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:12:24,271 INFO L82 PathProgramCache]: Analyzing trace with hash 199216293, now seen corresponding path program 1 times [2019-09-10 13:12:24,271 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:12:24,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:24,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:12:24,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:24,275 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:12:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:12:38,283 INFO L134 CoverageAnalysis]: Checked inductivity of 258453 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258453 trivial. 0 not checked. [2019-09-10 13:12:38,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:12:38,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:12:38,284 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:12:38,285 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:12:38,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:12:38,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:12:38,285 INFO L87 Difference]: Start difference. First operand 558386 states and 780390 transitions. Second operand 3 states. [2019-09-10 13:12:47,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:12:47,566 INFO L93 Difference]: Finished difference Result 1109685 states and 1550696 transitions. [2019-09-10 13:12:47,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:12:47,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2925 [2019-09-10 13:12:47,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:12:52,861 INFO L225 Difference]: With dead ends: 1109685 [2019-09-10 13:12:52,861 INFO L226 Difference]: Without dead ends: 1109685 [2019-09-10 13:12:52,861 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:12:53,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109685 states. [2019-09-10 13:13:34,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109685 to 1109426. [2019-09-10 13:13:34,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1109426 states. [2019-09-10 13:13:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109426 states to 1109426 states and 1550438 transitions. [2019-09-10 13:13:54,431 INFO L78 Accepts]: Start accepts. Automaton has 1109426 states and 1550438 transitions. Word has length 2925 [2019-09-10 13:13:54,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:13:54,433 INFO L475 AbstractCegarLoop]: Abstraction has 1109426 states and 1550438 transitions. [2019-09-10 13:13:54,433 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:13:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1109426 states and 1550438 transitions. [2019-09-10 13:13:54,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2927 [2019-09-10 13:13:54,478 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:13:54,479 INFO L399 BasicCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:13:54,480 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:13:54,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:13:54,480 INFO L82 PathProgramCache]: Analyzing trace with hash -811490584, now seen corresponding path program 1 times [2019-09-10 13:13:54,480 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:13:54,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:13:54,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:13:54,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:13:54,484 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:13:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat