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--nicstar.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 13:09:16,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 13:09:16,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 13:09:16,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 13:09:16,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 13:09:17,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 13:09:17,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 13:09:17,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 13:09:17,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 13:09:17,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 13:09:17,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 13:09:17,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 13:09:17,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 13:09:17,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 13:09:17,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 13:09:17,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 13:09:17,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 13:09:17,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 13:09:17,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 13:09:17,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 13:09:17,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 13:09:17,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 13:09:17,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 13:09:17,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 13:09:17,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 13:09:17,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 13:09:17,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 13:09:17,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 13:09:17,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 13:09:17,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 13:09:17,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 13:09:17,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 13:09:17,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 13:09:17,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 13:09:17,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 13:09:17,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 13:09:17,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 13:09:17,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 13:09:17,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 13:09:17,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 13:09:17,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 13:09:17,060 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 13:09:17,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 13:09:17,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 13:09:17,099 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 13:09:17,099 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 13:09:17,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 13:09:17,100 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 13:09:17,100 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 13:09:17,100 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 13:09:17,101 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 13:09:17,101 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 13:09:17,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 13:09:17,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 13:09:17,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 13:09:17,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 13:09:17,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 13:09:17,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 13:09:17,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 13:09:17,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 13:09:17,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 13:09:17,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 13:09:17,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 13:09:17,106 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 13:09:17,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 13:09:17,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:09:17,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 13:09:17,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 13:09:17,107 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 13:09:17,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 13:09:17,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 13:09:17,109 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 13:09:17,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 13:09:17,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 13:09:17,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 13:09:17,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 13:09:17,169 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 13:09:17,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2019-09-10 13:09:17,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ddcd7d9f/e577673fa3f34a65b177aefc9faeb0c8/FLAGdf93f6eea [2019-09-10 13:09:18,240 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 13:09:18,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2019-09-10 13:09:18,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ddcd7d9f/e577673fa3f34a65b177aefc9faeb0c8/FLAGdf93f6eea [2019-09-10 13:09:18,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ddcd7d9f/e577673fa3f34a65b177aefc9faeb0c8 [2019-09-10 13:09:18,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 13:09:18,605 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 13:09:18,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 13:09:18,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 13:09:18,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 13:09:18,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:09:18" (1/1) ... [2019-09-10 13:09:18,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f17645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:18, skipping insertion in model container [2019-09-10 13:09:18,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:09:18" (1/1) ... [2019-09-10 13:09:18,624 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 13:09:18,796 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 13:09:22,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:09:22,430 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 13:09:22,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:09:23,492 INFO L192 MainTranslator]: Completed translation [2019-09-10 13:09:23,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:23 WrapperNode [2019-09-10 13:09:23,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 13:09:23,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 13:09:23,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 13:09:23,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 13:09:23,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:23" (1/1) ... [2019-09-10 13:09:23,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:23" (1/1) ... [2019-09-10 13:09:23,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:23" (1/1) ... [2019-09-10 13:09:23,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:23" (1/1) ... [2019-09-10 13:09:23,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:23" (1/1) ... [2019-09-10 13:09:23,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:23" (1/1) ... [2019-09-10 13:09:23,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:23" (1/1) ... [2019-09-10 13:09:23,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 13:09:23,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 13:09:23,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 13:09:23,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 13:09:23,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:23" (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 13:09:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 13:09:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 13:09:24,023 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 13:09:24,023 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 13:09:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 13:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 13:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 13:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 13:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-10 13:09:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 13:09:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-09-10 13:09:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 13:09:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 13:09:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 13:09:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 13:09:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 13:09:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 13:09:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 13:09:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 13:09:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 13:09:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 13:09:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 13:09:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 13:09:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 13:09:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 13:09:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-10 13:09:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2019-09-10 13:09:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 13:09:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-10 13:09:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure queued_spin_is_locked [2019-09-10 13:09:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 13:09:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-09-10 13:09:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-09-10 13:09:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:09:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2019-09-10 13:09:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2019-09-10 13:09:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 13:09:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 13:09:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-10 13:09:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-09-10 13:09:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 13:09:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 13:09:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-10 13:09:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 13:09:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 13:09:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 13:09:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 13:09:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 13:09:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 13:09:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-10 13:09:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 13:09:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-09-10 13:09:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 13:09:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-09-10 13:09:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-09-10 13:09:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-09-10 13:09:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-09-10 13:09:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 13:09:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 13:09:24,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2019-09-10 13:09:24,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-10 13:09:24,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-10 13:09:24,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2019-09-10 13:09:24,037 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 13:09:24,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 13:09:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 13:09:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2019-09-10 13:09:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2019-09-10 13:09:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-10 13:09:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 13:09:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 13:09:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-10 13:09:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_byte [2019-09-10 13:09:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init_eprom [2019-09-10 13:09:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_read_eprom [2019-09-10 13:09:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init_one [2019-09-10 13:09:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_remove_one [2019-09-10 13:09:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_init [2019-09-10 13:09:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_cleanup [2019-09-10 13:09:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_read_sram [2019-09-10 13:09:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_write_sram [2019-09-10 13:09:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card [2019-09-10 13:09:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card_error [2019-09-10 13:09:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scq [2019-09-10 13:09:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2019-09-10 13:09:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rxbufs [2019-09-10 13:09:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_irq_handler [2019-09-10 13:09:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_open [2019-09-10 13:09:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_close [2019-09-10 13:09:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_tst [2019-09-10 13:09:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_send [2019-09-10 13:09:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure push_scqe [2019-09-10 13:09:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure process_tsq [2019-09-10 13:09:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_scq [2019-09-10 13:09:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rsq [2019-09-10 13:09:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_rx [2019-09-10 13:09:24,043 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2019-09-10 13:09:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iovec_rx_bufs [2019-09-10 13:09:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iov_buf [2019-09-10 13:09:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_sm_buf [2019-09-10 13:09:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_lg_buf [2019-09-10 13:09:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_proc_read [2019-09-10 13:09:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioctl [2019-09-10 13:09:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_poll [2019-09-10 13:09:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_put [2019-09-10 13:09:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_get [2019-09-10 13:09:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_4 [2019-09-10 13:09:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 13:09:24,045 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 13:09:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 13:09:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 13:09:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 13:09:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 13:09:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 13:09:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 13:09:24,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-09-10 13:09:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 13:09:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 13:09:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 13:09:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 13:09:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 13:09:24,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 13:09:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:09:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-09-10 13:09:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-09-10 13:09:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-09-10 13:09:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-09-10 13:09:24,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-09-10 13:09:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-09-10 13:09:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-09-10 13:09:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-09-10 13:09:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-09-10 13:09:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-09-10 13:09:24,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_37 [2019-09-10 13:09:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2019-09-10 13:09:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_39 [2019-09-10 13:09:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_40 [2019-09-10 13:09:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_41 [2019-09-10 13:09:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_42 [2019-09-10 13:09:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_43 [2019-09-10 13:09:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2019-09-10 13:09:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_45 [2019-09-10 13:09:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 13:09:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 13:09:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 13:09:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 13:09:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 13:09:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 13:09:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:09:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 13:09:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 13:09:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 13:09:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 13:09:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 13:09:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-10 13:09:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-10 13:09:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 13:09:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 13:09:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 13:09:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-10 13:09:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 13:09:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 13:09:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 13:09:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-09-10 13:09:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 13:09:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 13:09:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-10 13:09:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 13:09:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 13:09:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:09:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-10 13:09:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2019-09-10 13:09:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2019-09-10 13:09:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2019-09-10 13:09:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2019-09-10 13:09:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 13:09:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 13:09:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-10 13:09:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 13:09:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-10 13:09:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-10 13:09:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 13:09:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 13:09:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 13:09:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 13:09:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 13:09:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 13:09:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-09-10 13:09:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-09-10 13:09:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-09-10 13:09:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-09-10 13:09:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-09-10 13:09:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77105_init [2019-09-10 13:09:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 13:09:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 13:09:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_with_offset [2019-09-10 13:09:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 13:09:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 13:09:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-09-10 13:09:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 13:09:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2019-09-10 13:09:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 13:09:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-10 13:09:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 13:09:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 13:09:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 13:09:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 13:09:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 13:09:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 13:09:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 13:09:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-10 13:09:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 13:09:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-09-10 13:09:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-10 13:09:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 13:09:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-09-10 13:09:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2019-09-10 13:09:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2019-09-10 13:09:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 13:09:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 13:09:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 13:09:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 13:09:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 13:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 13:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 13:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-09-10 13:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 13:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 13:09:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 13:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 13:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 13:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 13:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 13:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-10 13:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 13:09:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2019-09-10 13:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 13:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 13:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 13:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 13:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 13:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 13:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 13:09:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 13:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 13:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 13:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 13:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 13:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 13:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 13:09:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 13:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 13:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 13:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 13:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 13:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 13:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 13:09:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 13:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 13:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 13:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 13:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 13:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-10 13:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2019-09-10 13:09:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 13:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-10 13:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure queued_spin_is_locked [2019-09-10 13:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 13:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 13:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 13:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:09:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 13:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-09-10 13:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 13:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-09-10 13:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 13:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:09:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 13:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2019-09-10 13:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 13:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 13:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 13:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 13:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_with_offset [2019-09-10 13:09:24,071 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2019-09-10 13:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 13:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 13:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-10 13:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-10 13:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_40 [2019-09-10 13:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 13:09:24,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_45 [2019-09-10 13:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-10 13:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 13:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 13:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 13:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-10 13:09:24,073 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 13:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-09-10 13:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-09-10 13:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-09-10 13:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-09-10 13:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-09-10 13:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-09-10 13:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 13:09:24,074 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 13:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 13:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-10 13:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 13:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 13:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 13:09:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_4 [2019-09-10 13:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 13:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 13:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 13:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 13:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 13:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 13:09:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 13:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 13:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-09-10 13:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 13:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 13:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 13:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-10 13:09:24,077 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-10 13:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-10 13:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 13:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-10 13:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 13:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 13:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 13:09:24,078 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 13:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 13:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-10 13:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 13:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 13:09:24,079 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 13:09:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 13:09:24,080 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 13:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-10 13:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-10 13:09:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 13:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 13:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 13:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 13:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 13:09:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-09-10 13:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-09-10 13:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-09-10 13:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-09-10 13:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-09-10 13:09:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-09-10 13:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-09-10 13:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-09-10 13:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 13:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-09-10 13:09:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-09-10 13:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-09-10 13:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2019-09-10 13:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-09-10 13:09:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-09-10 13:09:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-09-10 13:09:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 13:09:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-10 13:09:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 13:09:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-09-10 13:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-09-10 13:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-09-10 13:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 13:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2019-09-10 13:09:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-10 13:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-10 13:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2019-09-10 13:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-09-10 13:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 13:09:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 13:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 13:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_42 [2019-09-10 13:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 13:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2019-09-10 13:09:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2019-09-10 13:09:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 13:09:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 13:09:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 13:09:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 13:09:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2019-09-10 13:09:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2019-09-10 13:09:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_43 [2019-09-10 13:09:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2019-09-10 13:09:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_37 [2019-09-10 13:09:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2019-09-10 13:09:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2019-09-10 13:09:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2019-09-10 13:09:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-10 13:09:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-10 13:09:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 13:09:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 13:09:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 13:09:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 13:09:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_39 [2019-09-10 13:09:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 13:09:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_41 [2019-09-10 13:09:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 13:09:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 13:09:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-10 13:09:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2019-09-10 13:09:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure idt77105_init [2019-09-10 13:09:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_byte [2019-09-10 13:09:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init_eprom [2019-09-10 13:09:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_read_eprom [2019-09-10 13:09:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ns_read_sram [2019-09-10 13:09:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ns_write_sram [2019-09-10 13:09:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card [2019-09-10 13:09:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card_error [2019-09-10 13:09:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure get_scq [2019-09-10 13:09:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2019-09-10 13:09:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure push_rxbufs [2019-09-10 13:09:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ns_irq_handler [2019-09-10 13:09:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ns_open [2019-09-10 13:09:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ns_close [2019-09-10 13:09:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure fill_tst [2019-09-10 13:09:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ns_send [2019-09-10 13:09:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure push_scqe [2019-09-10 13:09:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure process_tsq [2019-09-10 13:09:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure drain_scq [2019-09-10 13:09:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure process_rsq [2019-09-10 13:09:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_rx [2019-09-10 13:09:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2019-09-10 13:09:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iovec_rx_bufs [2019-09-10 13:09:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iov_buf [2019-09-10 13:09:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_sm_buf [2019-09-10 13:09:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_lg_buf [2019-09-10 13:09:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure ns_proc_read [2019-09-10 13:09:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioctl [2019-09-10 13:09:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ns_poll [2019-09-10 13:09:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_put [2019-09-10 13:09:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_get [2019-09-10 13:09:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init_one [2019-09-10 13:09:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_remove_one [2019-09-10 13:09:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 13:09:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_init [2019-09-10 13:09:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_cleanup [2019-09-10 13:09:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 13:09:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 13:09:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-10 13:09:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 13:09:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 13:09:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-09-10 13:09:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 13:09:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 13:09:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 13:09:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 13:09:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 13:09:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 13:09:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 13:09:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 13:09:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:09:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 13:09:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 13:09:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 13:09:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 13:09:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 13:09:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 13:09:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 13:09:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 13:09:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 13:09:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 13:09:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 13:09:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 13:09:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 13:09:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 13:09:28,441 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 13:09:37,762 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 13:09:37,762 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-10 13:09:37,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:09:37 BoogieIcfgContainer [2019-09-10 13:09:37,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 13:09:37,767 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 13:09:37,767 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 13:09:37,772 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 13:09:37,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:09:18" (1/3) ... [2019-09-10 13:09:37,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b05a1ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:09:37, skipping insertion in model container [2019-09-10 13:09:37,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:09:23" (2/3) ... [2019-09-10 13:09:37,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b05a1ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:09:37, skipping insertion in model container [2019-09-10 13:09:37,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:09:37" (3/3) ... [2019-09-10 13:09:37,778 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2019-09-10 13:09:37,789 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 13:09:37,802 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 13:09:37,824 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 13:09:37,858 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 13:09:37,858 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 13:09:37,858 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 13:09:37,858 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 13:09:37,858 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 13:09:37,859 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 13:09:37,859 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 13:09:37,859 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 13:09:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states. [2019-09-10 13:09:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-09-10 13:09:37,955 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:09:37,957 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:09:37,959 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:09:37,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:09:37,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1823568267, now seen corresponding path program 1 times [2019-09-10 13:09:37,968 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:09:38,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:38,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:09:38,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:38,065 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:09:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:09:39,129 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-09-10 13:09:39,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:09:39,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:09:39,132 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:09:39,138 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:09:39,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:09:39,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:09:39,160 INFO L87 Difference]: Start difference. First operand 2464 states. Second operand 3 states. [2019-09-10 13:09:39,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:09:39,746 INFO L93 Difference]: Finished difference Result 4314 states and 5973 transitions. [2019-09-10 13:09:39,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:09:39,749 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-09-10 13:09:39,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:09:39,837 INFO L225 Difference]: With dead ends: 4314 [2019-09-10 13:09:39,837 INFO L226 Difference]: Without dead ends: 4221 [2019-09-10 13:09:39,839 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 13:09:39,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4221 states. [2019-09-10 13:09:40,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4221 to 4210. [2019-09-10 13:09:40,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4210 states. [2019-09-10 13:09:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 4210 states and 5848 transitions. [2019-09-10 13:09:40,262 INFO L78 Accepts]: Start accepts. Automaton has 4210 states and 5848 transitions. Word has length 140 [2019-09-10 13:09:40,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:09:40,265 INFO L475 AbstractCegarLoop]: Abstraction has 4210 states and 5848 transitions. [2019-09-10 13:09:40,265 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:09:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4210 states and 5848 transitions. [2019-09-10 13:09:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-09-10 13:09:40,285 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:09:40,285 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:09:40,286 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:09:40,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:09:40,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1723869132, now seen corresponding path program 1 times [2019-09-10 13:09:40,286 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:09:40,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:40,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:09:40,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:40,296 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:09:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:09:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-09-10 13:09:40,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:09:40,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:09:40,708 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:09:40,710 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:09:40,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:09:40,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:09:40,711 INFO L87 Difference]: Start difference. First operand 4210 states and 5848 transitions. Second operand 3 states. [2019-09-10 13:09:41,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:09:41,012 INFO L93 Difference]: Finished difference Result 7154 states and 9926 transitions. [2019-09-10 13:09:41,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:09:41,013 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-09-10 13:09:41,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:09:41,091 INFO L225 Difference]: With dead ends: 7154 [2019-09-10 13:09:41,092 INFO L226 Difference]: Without dead ends: 7154 [2019-09-10 13:09:41,093 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 13:09:41,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7154 states. [2019-09-10 13:09:41,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7154 to 7133. [2019-09-10 13:09:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7133 states. [2019-09-10 13:09:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7133 states to 7133 states and 9902 transitions. [2019-09-10 13:09:41,484 INFO L78 Accepts]: Start accepts. Automaton has 7133 states and 9902 transitions. Word has length 146 [2019-09-10 13:09:41,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:09:41,486 INFO L475 AbstractCegarLoop]: Abstraction has 7133 states and 9902 transitions. [2019-09-10 13:09:41,486 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:09:41,486 INFO L276 IsEmpty]: Start isEmpty. Operand 7133 states and 9902 transitions. [2019-09-10 13:09:41,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-09-10 13:09:41,491 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:09:41,491 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:09:41,492 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:09:41,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:09:41,493 INFO L82 PathProgramCache]: Analyzing trace with hash 357190680, now seen corresponding path program 1 times [2019-09-10 13:09:41,493 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:09:41,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:41,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:09:41,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:41,499 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:09:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:09:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-09-10 13:09:41,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:09:41,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:09:41,982 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:09:41,983 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:09:41,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:09:41,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:09:41,984 INFO L87 Difference]: Start difference. First operand 7133 states and 9902 transitions. Second operand 5 states. [2019-09-10 13:09:42,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:09:42,348 INFO L93 Difference]: Finished difference Result 14255 states and 19879 transitions. [2019-09-10 13:09:42,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:09:42,349 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2019-09-10 13:09:42,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:09:42,509 INFO L225 Difference]: With dead ends: 14255 [2019-09-10 13:09:42,510 INFO L226 Difference]: Without dead ends: 14255 [2019-09-10 13:09:42,513 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:09:42,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14255 states. [2019-09-10 13:09:43,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14255 to 14224. [2019-09-10 13:09:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14224 states. [2019-09-10 13:09:43,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14224 states to 14224 states and 19839 transitions. [2019-09-10 13:09:43,262 INFO L78 Accepts]: Start accepts. Automaton has 14224 states and 19839 transitions. Word has length 161 [2019-09-10 13:09:43,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:09:43,263 INFO L475 AbstractCegarLoop]: Abstraction has 14224 states and 19839 transitions. [2019-09-10 13:09:43,263 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:09:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 14224 states and 19839 transitions. [2019-09-10 13:09:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-09-10 13:09:43,268 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:09:43,269 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:09:43,269 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:09:43,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:09:43,270 INFO L82 PathProgramCache]: Analyzing trace with hash 393716639, now seen corresponding path program 1 times [2019-09-10 13:09:43,270 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:09:43,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:43,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:09:43,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:43,278 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:09:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:09:43,596 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-09-10 13:09:43,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:09:43,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:09:43,597 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:09:43,599 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:09:43,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:09:43,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:09:43,600 INFO L87 Difference]: Start difference. First operand 14224 states and 19839 transitions. Second operand 5 states. [2019-09-10 13:09:44,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:09:44,281 INFO L93 Difference]: Finished difference Result 28463 states and 39850 transitions. [2019-09-10 13:09:44,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:09:44,282 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 162 [2019-09-10 13:09:44,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:09:44,496 INFO L225 Difference]: With dead ends: 28463 [2019-09-10 13:09:44,497 INFO L226 Difference]: Without dead ends: 28463 [2019-09-10 13:09:44,497 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:09:44,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28463 states. [2019-09-10 13:09:45,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28463 to 28412. [2019-09-10 13:09:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28412 states. [2019-09-10 13:09:45,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28412 states to 28412 states and 39784 transitions. [2019-09-10 13:09:45,626 INFO L78 Accepts]: Start accepts. Automaton has 28412 states and 39784 transitions. Word has length 162 [2019-09-10 13:09:45,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:09:45,627 INFO L475 AbstractCegarLoop]: Abstraction has 28412 states and 39784 transitions. [2019-09-10 13:09:45,627 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:09:45,627 INFO L276 IsEmpty]: Start isEmpty. Operand 28412 states and 39784 transitions. [2019-09-10 13:09:45,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-09-10 13:09:45,631 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:09:45,631 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:09:45,632 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:09:45,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:09:45,632 INFO L82 PathProgramCache]: Analyzing trace with hash 424089467, now seen corresponding path program 1 times [2019-09-10 13:09:45,632 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:09:45,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:45,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:09:45,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:45,637 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:09:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:09:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-09-10 13:09:46,241 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:09:46,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:09:46,242 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:09:46,243 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:09:46,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:09:46,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:09:46,244 INFO L87 Difference]: Start difference. First operand 28412 states and 39784 transitions. Second operand 5 states. [2019-09-10 13:09:47,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:09:47,028 INFO L93 Difference]: Finished difference Result 57043 states and 80162 transitions. [2019-09-10 13:09:47,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:09:47,028 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 163 [2019-09-10 13:09:47,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:09:47,392 INFO L225 Difference]: With dead ends: 57043 [2019-09-10 13:09:47,392 INFO L226 Difference]: Without dead ends: 57043 [2019-09-10 13:09:47,393 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:09:47,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57043 states. [2019-09-10 13:09:50,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57043 to 56840. [2019-09-10 13:09:50,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56840 states. [2019-09-10 13:09:50,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56840 states to 56840 states and 79896 transitions. [2019-09-10 13:09:50,736 INFO L78 Accepts]: Start accepts. Automaton has 56840 states and 79896 transitions. Word has length 163 [2019-09-10 13:09:50,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:09:50,737 INFO L475 AbstractCegarLoop]: Abstraction has 56840 states and 79896 transitions. [2019-09-10 13:09:50,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:09:50,737 INFO L276 IsEmpty]: Start isEmpty. Operand 56840 states and 79896 transitions. [2019-09-10 13:09:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-09-10 13:09:50,741 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:09:50,741 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:09:50,741 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:09:50,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:09:50,742 INFO L82 PathProgramCache]: Analyzing trace with hash 263715234, now seen corresponding path program 1 times [2019-09-10 13:09:50,742 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:09:50,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:50,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:09:50,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:09:50,746 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:09:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:09:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-09-10 13:09:51,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:09:51,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:09:51,020 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:09:51,021 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:09:51,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:09:51,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:09:51,022 INFO L87 Difference]: Start difference. First operand 56840 states and 79896 transitions. Second operand 5 states. [2019-09-10 13:09:53,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:09:53,607 INFO L93 Difference]: Finished difference Result 113225 states and 159587 transitions. [2019-09-10 13:09:53,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 13:09:53,608 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 164 [2019-09-10 13:09:53,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:09:54,373 INFO L225 Difference]: With dead ends: 113225 [2019-09-10 13:09:54,373 INFO L226 Difference]: Without dead ends: 113225 [2019-09-10 13:09:54,374 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 13:09:54,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113225 states. [2019-09-10 13:10:00,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113225 to 112898. [2019-09-10 13:10:00,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112898 states. [2019-09-10 13:10:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112898 states to 112898 states and 159193 transitions. [2019-09-10 13:10:00,645 INFO L78 Accepts]: Start accepts. Automaton has 112898 states and 159193 transitions. Word has length 164 [2019-09-10 13:10:00,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:10:00,646 INFO L475 AbstractCegarLoop]: Abstraction has 112898 states and 159193 transitions. [2019-09-10 13:10:00,646 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:10:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 112898 states and 159193 transitions. [2019-09-10 13:10:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-09-10 13:10:00,650 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:10:00,650 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:10:00,651 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:10:00,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:10:00,651 INFO L82 PathProgramCache]: Analyzing trace with hash 1595202026, now seen corresponding path program 1 times [2019-09-10 13:10:00,651 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:10:00,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:00,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:10:00,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:10:00,656 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:10:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:10:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2019-09-10 13:10:01,051 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 13:10:01,051 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 13:10:01,053 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 178 with the following transitions: [2019-09-10 13:10:01,058 INFO L207 CegarAbsIntRunner]: [670], [676], [677], [682], [909], [910], [1216], [1274], [1280], [1281], [1370], [1371], [2472], [2548], [2551], [2737], [2779], [2781], [2783], [2792], [2800], [2809], [2817], [2839], [2847], [2855], [2864], [2874], [2901], [2905], [2907], [2925], [2928], [3034], [3036], [3037], [3046], [3048], [3049], [3192], [3194], [3196], [3198], [3200], [3202], [3205], [3207], [3209], [3211], [3213], [3362], [3365], [3368], [3525], [3530], [3533], [3536], [3539], [3555], [3557], [3558], [3861], [3864], [3866], [3899], [4027], [4028], [4033], [4034], [4762], [5320], [5376], [5384], [5385], [5386], [5387], [5424], [5425], [5426], [5480], [5481], [5482], [5483], [5534], [5535], [5536], [5537], [5538], [5539], [5540], [5541], [5542], [5543], [5544], [5545], [5546], [5547], [5548], [5549], [5550], [5551], [5552], [5553], [5578], [5579], [5600], [5604], [5704], [5705], [5938], [5939], [5940] [2019-09-10 13:10:01,143 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 13:10:01,143 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 13:10:01,396 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 13:10:01,398 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 259 root evaluator evaluations with a maximum evaluation depth of 0. Performed 259 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 464 variables. [2019-09-10 13:10:01,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:10:01,403 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 13:10:01,538 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 13:10:01,538 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 13:10:01,543 INFO L420 sIntCurrentIteration]: We unified 176 AI predicates to 176 [2019-09-10 13:10:01,544 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 13:10:01,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 13:10:01,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2019-09-10 13:10:01,545 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:10:01,546 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 13:10:01,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 13:10:01,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:10:01,547 INFO L87 Difference]: Start difference. First operand 112898 states and 159193 transitions. Second operand 2 states. [2019-09-10 13:10:01,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:10:01,548 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 13:10:01,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 13:10:01,548 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 177 [2019-09-10 13:10:01,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:10:01,549 INFO L225 Difference]: With dead ends: 2 [2019-09-10 13:10:01,549 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 13:10:01,549 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:10:01,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 13:10:01,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 13:10:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 13:10:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 13:10:01,551 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 177 [2019-09-10 13:10:01,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:10:01,551 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 13:10:01,551 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 13:10:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 13:10:01,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 13:10:01,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 01:10:01 BoogieIcfgContainer [2019-09-10 13:10:01,559 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 13:10:01,563 INFO L168 Benchmark]: Toolchain (without parser) took 42955.82 ms. Allocated memory was 133.7 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 75.7 MB in the beginning and 752.8 MB in the end (delta: -677.1 MB). Peak memory consumption was 871.7 MB. Max. memory is 7.1 GB. [2019-09-10 13:10:01,564 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 13:10:01,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4887.56 ms. Allocated memory was 133.7 MB in the beginning and 287.3 MB in the end (delta: 153.6 MB). Free memory was 75.5 MB in the beginning and 209.0 MB in the end (delta: -133.5 MB). Peak memory consumption was 162.0 MB. Max. memory is 7.1 GB. [2019-09-10 13:10:01,566 INFO L168 Benchmark]: Boogie Preprocessor took 445.08 ms. Allocated memory is still 287.3 MB. Free memory was 209.0 MB in the beginning and 167.3 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2019-09-10 13:10:01,567 INFO L168 Benchmark]: RCFGBuilder took 13825.78 ms. Allocated memory was 287.3 MB in the beginning and 526.4 MB in the end (delta: 239.1 MB). Free memory was 167.3 MB in the beginning and 219.7 MB in the end (delta: -52.5 MB). Peak memory consumption was 314.6 MB. Max. memory is 7.1 GB. [2019-09-10 13:10:01,568 INFO L168 Benchmark]: TraceAbstraction took 23791.55 ms. Allocated memory was 526.4 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 219.7 MB in the beginning and 752.8 MB in the end (delta: -533.0 MB). Peak memory consumption was 623.0 MB. Max. memory is 7.1 GB. [2019-09-10 13:10:01,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4887.56 ms. Allocated memory was 133.7 MB in the beginning and 287.3 MB in the end (delta: 153.6 MB). Free memory was 75.5 MB in the beginning and 209.0 MB in the end (delta: -133.5 MB). Peak memory consumption was 162.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 445.08 ms. Allocated memory is still 287.3 MB. Free memory was 209.0 MB in the beginning and 167.3 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13825.78 ms. Allocated memory was 287.3 MB in the beginning and 526.4 MB in the end (delta: 239.1 MB). Free memory was 167.3 MB in the beginning and 219.7 MB in the end (delta: -52.5 MB). Peak memory consumption was 314.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23791.55 ms. Allocated memory was 526.4 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 219.7 MB in the beginning and 752.8 MB in the end (delta: -533.0 MB). Peak memory consumption was 623.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11056]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 223 procedures, 2525 locations, 1 error locations. SAFE Result, 23.7s OverallTime, 7 OverallIterations, 5 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 24920 SDtfs, 18326 SDslu, 52262 SDs, 0 SdLazy, 174 SolverSat, 43 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 222 GetRequests, 194 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=112898occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.3920454545454546 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 12.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 644 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1113 NumberOfCodeBlocks, 1113 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1106 ConstructedInterpolants, 0 QuantifiedInterpolants, 246352 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 1014/1018 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...