java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 11:05:47,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:05:47,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:05:47,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:05:47,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:05:47,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:05:47,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:05:47,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:05:47,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:05:47,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:05:47,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:05:47,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:05:47,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:05:47,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:05:47,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:05:47,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:05:47,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:05:47,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:05:47,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:05:47,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:05:47,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:05:47,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:05:47,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:05:47,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:05:47,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:05:47,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:05:47,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:05:47,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:05:47,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:05:47,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:05:47,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:05:47,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:05:47,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:05:47,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:05:47,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:05:47,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:05:47,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:05:47,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:05:47,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:05:47,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:05:47,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:05:47,606 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 11:05:47,637 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:05:47,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:05:47,638 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:05:47,639 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:05:47,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:05:47,641 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:05:47,641 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:05:47,641 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:05:47,641 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:05:47,641 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:05:47,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:05:47,644 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:05:47,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:05:47,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:05:47,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:05:47,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:05:47,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:05:47,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:05:47,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:05:47,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:05:47,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:05:47,646 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:05:47,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:05:47,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:05:47,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:05:47,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:05:47,648 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:05:47,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:05:47,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:05:47,649 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:05:47,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:05:47,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:05:47,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:05:47,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:05:47,724 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:05:47,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2019-09-10 11:05:47,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874dcd0ad/19df5ffba7a04a26bd4a1eb6a2ed73c0/FLAG188a9ae33 [2019-09-10 11:05:48,874 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:05:48,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2019-09-10 11:05:48,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874dcd0ad/19df5ffba7a04a26bd4a1eb6a2ed73c0/FLAG188a9ae33 [2019-09-10 11:05:49,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874dcd0ad/19df5ffba7a04a26bd4a1eb6a2ed73c0 [2019-09-10 11:05:49,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:05:49,264 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:05:49,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:05:49,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:05:49,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:05:49,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:05:49" (1/1) ... [2019-09-10 11:05:49,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322c079e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:05:49, skipping insertion in model container [2019-09-10 11:05:49,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:05:49" (1/1) ... [2019-09-10 11:05:49,284 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:05:49,445 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:05:50,232 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2019-09-10 11:05:50,233 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2019-09-10 11:05:51,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:05:51,891 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:05:52,026 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2019-09-10 11:05:52,027 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2019-09-10 11:05:52,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:05:52,712 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:05:52,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:05:52 WrapperNode [2019-09-10 11:05:52,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:05:52,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:05:52,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:05:52,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:05:52,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:05:52" (1/1) ... [2019-09-10 11:05:52,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:05:52" (1/1) ... [2019-09-10 11:05:52,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:05:52" (1/1) ... [2019-09-10 11:05:52,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:05:52" (1/1) ... [2019-09-10 11:05:52,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:05:52" (1/1) ... [2019-09-10 11:05:53,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:05:52" (1/1) ... [2019-09-10 11:05:53,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:05:52" (1/1) ... [2019-09-10 11:05:53,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:05:53,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:05:53,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:05:53,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:05:53,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:05:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:05:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:05:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:05:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:05:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:05:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:05:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 11:05:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 11:05:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 11:05:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 11:05:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-10 11:05:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 11:05:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 11:05:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 11:05:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 11:05:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 11:05:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 11:05:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 11:05:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-10 11:05:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 11:05:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-09-10 11:05:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 11:05:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 11:05:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 11:05:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 11:05:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 11:05:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-10 11:05:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-10 11:05:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-09-10 11:05:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 11:05:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 11:05:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-10 11:05:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 11:05:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-10 11:05:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:05:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:05:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:05:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:05:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:05:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:05:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:05:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:05:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:05:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 11:05:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 11:05:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-10 11:05:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 11:05:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 11:05:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 11:05:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 11:05:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 11:05:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 11:05:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 11:05:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 11:05:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 11:05:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 11:05:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 11:05:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 11:05:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-09-10 11:05:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-09-10 11:05:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 11:05:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2019-09-10 11:05:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-10 11:05:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 11:05:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-10 11:05:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-10 11:05:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-10 11:05:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-10 11:05:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-10 11:05:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-10 11:05:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-10 11:05:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-10 11:05:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-10 11:05:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 11:05:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 11:05:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 11:05:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2019-09-10 11:05:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-10 11:05:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2019-09-10 11:05:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2019-09-10 11:05:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 11:05:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2019-09-10 11:05:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2019-09-10 11:05:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2019-09-10 11:05:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2019-09-10 11:05:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_vcc [2019-09-10 11:05:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_one [2019-09-10 11:05:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2019-09-10 11:05:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2019-09-10 11:05:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp0 [2019-09-10 11:05:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp1 [2019-09-10 11:05:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tx_lbfp [2019-09-10 11:05:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tpdrq [2019-09-10 11:05:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block [2019-09-10 11:05:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block_rcm [2019-09-10 11:05:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_group [2019-09-10 11:05:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_irq [2019-09-10 11:05:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure he_start [2019-09-10 11:05:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2019-09-10 11:05:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2019-09-10 11:05:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbrq [2019-09-10 11:05:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_tbrq [2019-09-10 11:05:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbpl [2019-09-10 11:05:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure he_tasklet [2019-09-10 11:05:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure he_irq_handler [2019-09-10 11:05:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2019-09-10 11:05:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2019-09-10 11:05:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2019-09-10 11:05:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2019-09-10 11:05:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2019-09-10 11:05:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2019-09-10 11:05:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2019-09-10 11:05:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure he_proc_read [2019-09-10 11:05:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2019-09-10 11:05:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure he_driver_init [2019-09-10 11:05:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure he_driver_exit [2019-09-10 11:05:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 11:05:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 11:05:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 11:05:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_2 [2019-09-10 11:05:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_3 [2019-09-10 11:05:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 11:05:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 11:05:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:05:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 11:05:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 11:05:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 11:05:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 11:05:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:05:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 11:05:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-09-10 11:05:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-09-10 11:05:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-09-10 11:05:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:05:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:05:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:05:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-09-10 11:05:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 11:05:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-09-10 11:05:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_33 [2019-09-10 11:05:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_34 [2019-09-10 11:05:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_35 [2019-09-10 11:05:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_36 [2019-09-10 11:05:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_37 [2019-09-10 11:05:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2019-09-10 11:05:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_39 [2019-09-10 11:05:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_40 [2019-09-10 11:05:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 11:05:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:05:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 11:05:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 11:05:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 11:05:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 11:05:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 11:05:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-10 11:05:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-10 11:05:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 11:05:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 11:05:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 11:05:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-10 11:05:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 11:05:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 11:05:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 11:05:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 11:05:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-10 11:05:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 11:05:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 11:05:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-10 11:05:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2019-09-10 11:05:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2019-09-10 11:05:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 11:05:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 11:05:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:05:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-10 11:05:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2019-09-10 11:05:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2019-09-10 11:05:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2019-09-10 11:05:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2019-09-10 11:05:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 11:05:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 11:05:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 11:05:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 11:05:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 11:05:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-09-10 11:05:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-09-10 11:05:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-09-10 11:05:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-09-10 11:05:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 11:05:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2019-09-10 11:05:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2019-09-10 11:05:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 11:05:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 11:05:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 11:05:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-10 11:05:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2019-09-10 11:05:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:05:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:05:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 11:05:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 11:05:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-10 11:05:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 11:05:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-10 11:05:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-10 11:05:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 11:05:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-10 11:05:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-10 11:05:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-10 11:05:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 11:05:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 11:05:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 11:05:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:05:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 11:05:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-10 11:05:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 11:05:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 11:05:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-10 11:05:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-10 11:05:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-10 11:05:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 11:05:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2019-09-10 11:05:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-10 11:05:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 11:05:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-09-10 11:05:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:05:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:05:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:05:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:05:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 11:05:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:05:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:05:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 11:05:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 11:05:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 11:05:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 11:05:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 11:05:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 11:05:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:05:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2019-09-10 11:05:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2019-09-10 11:05:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:05:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-10 11:05:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 11:05:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 11:05:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:05:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 11:05:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 11:05:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:05:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 11:05:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-10 11:05:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 11:05:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-10 11:05:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 11:05:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 11:05:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 11:05:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 11:05:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:05:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-09-10 11:05:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:05:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 11:05:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 11:05:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-10 11:05:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 11:05:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 11:05:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 11:05:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 11:05:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 11:05:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:05:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2019-09-10 11:05:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2019-09-10 11:05:53,215 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 11:05:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-10 11:05:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 11:05:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-10 11:05:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 11:05:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-09-10 11:05:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 11:05:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-09-10 11:05:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 11:05:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-10 11:05:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-10 11:05:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 11:05:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 11:05:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 11:05:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 11:05:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-10 11:05:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 11:05:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:05:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:05:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 11:05:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-10 11:05:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:05:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-10 11:05:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 11:05:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 11:05:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 11:05:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:05:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:05:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:05:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-10 11:05:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 11:05:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:05:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:05:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:05:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:05:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:05:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:05:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:05:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:05:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:05:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:05:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:05:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:05:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 11:05:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 11:05:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 11:05:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_2 [2019-09-10 11:05:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_3 [2019-09-10 11:05:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 11:05:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 11:05:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 11:05:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 11:05:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-10 11:05:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-10 11:05:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-10 11:05:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 11:05:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-10 11:05:53,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 11:05:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 11:05:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2019-09-10 11:05:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 11:05:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 11:05:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 11:05:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 11:05:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 11:05:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 11:05:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 11:05:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 11:05:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 11:05:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 11:05:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 11:05:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 11:05:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 11:05:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 11:05:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 11:05:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:05:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 11:05:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:05:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 11:05:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 11:05:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 11:05:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-10 11:05:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-09-10 11:05:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-09-10 11:05:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-10 11:05:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-09-10 11:05:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 11:05:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-09-10 11:05:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-09-10 11:05:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 11:05:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 11:05:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-09-10 11:05:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:05:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-09-10 11:05:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 11:05:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-10 11:05:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 11:05:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 11:05:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-09-10 11:05:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-09-10 11:05:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-09-10 11:05:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2019-09-10 11:05:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-10 11:05:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 11:05:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-10 11:05:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-10 11:05:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-10 11:05:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-10 11:05:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-10 11:05:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 11:05:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-10 11:05:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-10 11:05:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-10 11:05:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-10 11:05:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 11:05:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 11:05:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 11:05:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 11:05:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-09-10 11:05:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-09-10 11:05:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-09-10 11:05:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_36 [2019-09-10 11:05:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_39 [2019-09-10 11:05:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_40 [2019-09-10 11:05:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-09-10 11:05:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-10 11:05:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-10 11:05:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-10 11:05:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-10 11:05:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-10 11:05:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 11:05:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 11:05:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 11:05:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 11:05:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 11:05:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 11:05:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_37 [2019-09-10 11:05:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 11:05:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2019-09-10 11:05:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2019-09-10 11:05:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-10 11:05:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-10 11:05:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2019-09-10 11:05:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2019-09-10 11:05:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-10 11:05:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 11:05:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 11:05:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2019-09-10 11:05:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2019-09-10 11:05:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2019-09-10 11:05:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_33 [2019-09-10 11:05:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2019-09-10 11:05:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_34 [2019-09-10 11:05:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_35 [2019-09-10 11:05:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2019-09-10 11:05:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2019-09-10 11:05:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2019-09-10 11:05:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2019-09-10 11:05:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2019-09-10 11:05:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2019-09-10 11:05:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2019-09-10 11:05:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure he_irq_handler [2019-09-10 11:05:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure he_tasklet [2019-09-10 11:05:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure he_proc_read [2019-09-10 11:05:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure he_start [2019-09-10 11:05:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2019-09-10 11:05:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2019-09-10 11:05:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2019-09-10 11:05:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2019-09-10 11:05:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2019-09-10 11:05:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2019-09-10 11:05:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure __find_vcc [2019-09-10 11:05:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_one [2019-09-10 11:05:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:05:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2019-09-10 11:05:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2019-09-10 11:05:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp0 [2019-09-10 11:05:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp1 [2019-09-10 11:05:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tx_lbfp [2019-09-10 11:05:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tpdrq [2019-09-10 11:05:53,239 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block [2019-09-10 11:05:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block_rcm [2019-09-10 11:05:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_group [2019-09-10 11:05:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_irq [2019-09-10 11:05:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 11:05:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2019-09-10 11:05:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 11:05:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbrq [2019-09-10 11:05:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 11:05:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 11:05:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_tbrq [2019-09-10 11:05:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbpl [2019-09-10 11:05:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 11:05:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2019-09-10 11:05:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-10 11:05:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure he_driver_init [2019-09-10 11:05:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure he_driver_exit [2019-09-10 11:05:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:05:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:05:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:05:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 11:05:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:05:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 11:05:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 11:05:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:05:53,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 11:05:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 11:05:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:05:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:05:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:05:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:05:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:05:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 11:05:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 11:05:53,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 11:05:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:05:54,721 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:06:00,316 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:06:00,316 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 11:06:00,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:06:00 BoogieIcfgContainer [2019-09-10 11:06:00,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:06:00,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:06:00,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:06:00,328 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:06:00,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:05:49" (1/3) ... [2019-09-10 11:06:00,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2684b0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:06:00, skipping insertion in model container [2019-09-10 11:06:00,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:05:52" (2/3) ... [2019-09-10 11:06:00,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2684b0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:06:00, skipping insertion in model container [2019-09-10 11:06:00,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:06:00" (3/3) ... [2019-09-10 11:06:00,333 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2019-09-10 11:06:00,351 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:06:00,377 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:06:00,409 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:06:00,461 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:06:00,462 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:06:00,462 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:06:00,462 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:06:00,462 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:06:00,462 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:06:00,462 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:06:00,462 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:06:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states. [2019-09-10 11:06:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-10 11:06:00,562 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:06:00,563 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:06:00,566 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:06:00,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:06:00,576 INFO L82 PathProgramCache]: Analyzing trace with hash 1107459553, now seen corresponding path program 1 times [2019-09-10 11:06:00,580 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:06:00,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:00,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:06:00,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:00,703 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:06:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:06:01,448 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-09-10 11:06:01,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:06:01,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:06:01,453 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:06:01,463 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:06:01,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:06:01,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:01,496 INFO L87 Difference]: Start difference. First operand 2422 states. Second operand 3 states. [2019-09-10 11:06:02,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:06:02,166 INFO L93 Difference]: Finished difference Result 3533 states and 4837 transitions. [2019-09-10 11:06:02,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:06:02,168 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-09-10 11:06:02,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:06:02,243 INFO L225 Difference]: With dead ends: 3533 [2019-09-10 11:06:02,244 INFO L226 Difference]: Without dead ends: 3484 [2019-09-10 11:06:02,247 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:02,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3484 states. [2019-09-10 11:06:02,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3484 to 3470. [2019-09-10 11:06:02,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3470 states. [2019-09-10 11:06:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 3470 states and 4755 transitions. [2019-09-10 11:06:02,619 INFO L78 Accepts]: Start accepts. Automaton has 3470 states and 4755 transitions. Word has length 68 [2019-09-10 11:06:02,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:06:02,620 INFO L475 AbstractCegarLoop]: Abstraction has 3470 states and 4755 transitions. [2019-09-10 11:06:02,620 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:06:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4755 transitions. [2019-09-10 11:06:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-10 11:06:02,626 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:06:02,626 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:06:02,627 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:06:02,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:06:02,627 INFO L82 PathProgramCache]: Analyzing trace with hash -856595653, now seen corresponding path program 1 times [2019-09-10 11:06:02,627 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:06:02,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:02,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:06:02,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:02,633 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:06:02,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:06:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-09-10 11:06:03,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:06:03,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:06:03,513 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:06:03,516 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:06:03,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:06:03,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:03,518 INFO L87 Difference]: Start difference. First operand 3470 states and 4755 transitions. Second operand 3 states. [2019-09-10 11:06:03,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:06:03,733 INFO L93 Difference]: Finished difference Result 4441 states and 6063 transitions. [2019-09-10 11:06:03,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:06:03,734 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2019-09-10 11:06:03,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:06:03,769 INFO L225 Difference]: With dead ends: 4441 [2019-09-10 11:06:03,769 INFO L226 Difference]: Without dead ends: 4441 [2019-09-10 11:06:03,770 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:03,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4441 states. [2019-09-10 11:06:04,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4441 to 4438. [2019-09-10 11:06:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4438 states. [2019-09-10 11:06:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 4438 states and 6061 transitions. [2019-09-10 11:06:04,068 INFO L78 Accepts]: Start accepts. Automaton has 4438 states and 6061 transitions. Word has length 84 [2019-09-10 11:06:04,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:06:04,069 INFO L475 AbstractCegarLoop]: Abstraction has 4438 states and 6061 transitions. [2019-09-10 11:06:04,069 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:06:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 4438 states and 6061 transitions. [2019-09-10 11:06:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-10 11:06:04,077 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:06:04,077 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:06:04,078 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:06:04,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:06:04,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1669180173, now seen corresponding path program 1 times [2019-09-10 11:06:04,078 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:06:04,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:04,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:06:04,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:04,085 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:06:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:06:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-09-10 11:06:04,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:06:04,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:06:04,390 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:06:04,392 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:06:04,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:06:04,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:04,393 INFO L87 Difference]: Start difference. First operand 4438 states and 6061 transitions. Second operand 3 states. [2019-09-10 11:06:05,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:06:05,357 INFO L93 Difference]: Finished difference Result 5998 states and 8113 transitions. [2019-09-10 11:06:05,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:06:05,357 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2019-09-10 11:06:05,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:06:05,402 INFO L225 Difference]: With dead ends: 5998 [2019-09-10 11:06:05,403 INFO L226 Difference]: Without dead ends: 5998 [2019-09-10 11:06:05,403 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:05,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5998 states. [2019-09-10 11:06:05,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5998 to 5995. [2019-09-10 11:06:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5995 states. [2019-09-10 11:06:05,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5995 states to 5995 states and 8111 transitions. [2019-09-10 11:06:05,717 INFO L78 Accepts]: Start accepts. Automaton has 5995 states and 8111 transitions. Word has length 113 [2019-09-10 11:06:05,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:06:05,718 INFO L475 AbstractCegarLoop]: Abstraction has 5995 states and 8111 transitions. [2019-09-10 11:06:05,718 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:06:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 5995 states and 8111 transitions. [2019-09-10 11:06:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-09-10 11:06:05,728 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:06:05,728 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:06:05,729 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:06:05,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:06:05,729 INFO L82 PathProgramCache]: Analyzing trace with hash -935570234, now seen corresponding path program 1 times [2019-09-10 11:06:05,730 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:06:05,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:05,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:06:05,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:05,737 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:06:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:06:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-09-10 11:06:06,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:06:06,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:06:06,185 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:06:06,185 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:06:06,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:06:06,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:06,186 INFO L87 Difference]: Start difference. First operand 5995 states and 8111 transitions. Second operand 3 states. [2019-09-10 11:06:06,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:06:06,305 INFO L93 Difference]: Finished difference Result 6239 states and 8369 transitions. [2019-09-10 11:06:06,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:06:06,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2019-09-10 11:06:06,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:06:06,359 INFO L225 Difference]: With dead ends: 6239 [2019-09-10 11:06:06,359 INFO L226 Difference]: Without dead ends: 6239 [2019-09-10 11:06:06,360 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:06,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6239 states. [2019-09-10 11:06:06,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6239 to 6239. [2019-09-10 11:06:06,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6239 states. [2019-09-10 11:06:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6239 states to 6239 states and 8369 transitions. [2019-09-10 11:06:06,721 INFO L78 Accepts]: Start accepts. Automaton has 6239 states and 8369 transitions. Word has length 129 [2019-09-10 11:06:06,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:06:06,722 INFO L475 AbstractCegarLoop]: Abstraction has 6239 states and 8369 transitions. [2019-09-10 11:06:06,722 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:06:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 6239 states and 8369 transitions. [2019-09-10 11:06:06,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-09-10 11:06:06,731 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:06:06,731 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:06:06,732 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:06:06,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:06:06,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1530566080, now seen corresponding path program 1 times [2019-09-10 11:06:06,733 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:06:06,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:06,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:06:06,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:06,738 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:06:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:06:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-09-10 11:06:07,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:06:07,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:06:07,020 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:06:07,021 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:06:07,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:06:07,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:07,022 INFO L87 Difference]: Start difference. First operand 6239 states and 8369 transitions. Second operand 3 states. [2019-09-10 11:06:08,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:06:08,714 INFO L93 Difference]: Finished difference Result 9478 states and 12575 transitions. [2019-09-10 11:06:08,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:06:08,715 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-09-10 11:06:08,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:06:08,788 INFO L225 Difference]: With dead ends: 9478 [2019-09-10 11:06:08,788 INFO L226 Difference]: Without dead ends: 9478 [2019-09-10 11:06:08,789 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:08,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9478 states. [2019-09-10 11:06:09,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9478 to 9461. [2019-09-10 11:06:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9461 states. [2019-09-10 11:06:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9461 states to 9461 states and 12557 transitions. [2019-09-10 11:06:09,178 INFO L78 Accepts]: Start accepts. Automaton has 9461 states and 12557 transitions. Word has length 179 [2019-09-10 11:06:09,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:06:09,179 INFO L475 AbstractCegarLoop]: Abstraction has 9461 states and 12557 transitions. [2019-09-10 11:06:09,179 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:06:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 9461 states and 12557 transitions. [2019-09-10 11:06:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-09-10 11:06:09,188 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:06:09,188 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:06:09,189 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:06:09,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:06:09,189 INFO L82 PathProgramCache]: Analyzing trace with hash 512988937, now seen corresponding path program 1 times [2019-09-10 11:06:09,190 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:06:09,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:09,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:06:09,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:09,196 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:06:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:06:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-09-10 11:06:09,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:06:09,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:06:09,588 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:06:09,589 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:06:09,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:06:09,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:09,590 INFO L87 Difference]: Start difference. First operand 9461 states and 12557 transitions. Second operand 3 states. [2019-09-10 11:06:09,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:06:09,706 INFO L93 Difference]: Finished difference Result 9467 states and 12563 transitions. [2019-09-10 11:06:09,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:06:09,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2019-09-10 11:06:09,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:06:09,772 INFO L225 Difference]: With dead ends: 9467 [2019-09-10 11:06:09,772 INFO L226 Difference]: Without dead ends: 9467 [2019-09-10 11:06:09,773 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:06:09,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9467 states. [2019-09-10 11:06:10,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9467 to 9467. [2019-09-10 11:06:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9467 states. [2019-09-10 11:06:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9467 states to 9467 states and 12563 transitions. [2019-09-10 11:06:10,144 INFO L78 Accepts]: Start accepts. Automaton has 9467 states and 12563 transitions. Word has length 178 [2019-09-10 11:06:10,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:06:10,146 INFO L475 AbstractCegarLoop]: Abstraction has 9467 states and 12563 transitions. [2019-09-10 11:06:10,146 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:06:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 9467 states and 12563 transitions. [2019-09-10 11:06:10,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-09-10 11:06:10,163 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:06:10,163 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:06:10,164 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:06:10,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:06:10,164 INFO L82 PathProgramCache]: Analyzing trace with hash 1334881743, now seen corresponding path program 1 times [2019-09-10 11:06:10,164 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:06:10,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:10,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:06:10,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:10,169 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:06:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:06:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-09-10 11:06:10,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:06:10,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 11:06:10,491 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:06:10,491 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 11:06:10,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 11:06:10,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 11:06:10,493 INFO L87 Difference]: Start difference. First operand 9467 states and 12563 transitions. Second operand 6 states. [2019-09-10 11:06:11,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:06:11,947 INFO L93 Difference]: Finished difference Result 14849 states and 19858 transitions. [2019-09-10 11:06:11,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-10 11:06:11,948 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 180 [2019-09-10 11:06:11,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:06:12,025 INFO L225 Difference]: With dead ends: 14849 [2019-09-10 11:06:12,025 INFO L226 Difference]: Without dead ends: 14849 [2019-09-10 11:06:12,026 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-09-10 11:06:12,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14849 states. [2019-09-10 11:06:12,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14849 to 9492. [2019-09-10 11:06:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9492 states. [2019-09-10 11:06:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9492 states to 9492 states and 12602 transitions. [2019-09-10 11:06:12,704 INFO L78 Accepts]: Start accepts. Automaton has 9492 states and 12602 transitions. Word has length 180 [2019-09-10 11:06:12,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:06:12,705 INFO L475 AbstractCegarLoop]: Abstraction has 9492 states and 12602 transitions. [2019-09-10 11:06:12,705 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 11:06:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 9492 states and 12602 transitions. [2019-09-10 11:06:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-09-10 11:06:12,711 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:06:12,712 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:06:12,712 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:06:12,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:06:12,713 INFO L82 PathProgramCache]: Analyzing trace with hash 1994413265, now seen corresponding path program 1 times [2019-09-10 11:06:12,713 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:06:12,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:12,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:06:12,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:12,716 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:06:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:06:13,227 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-09-10 11:06:13,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:06:13,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 11:06:13,228 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:06:13,229 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 11:06:13,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 11:06:13,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 11:06:13,230 INFO L87 Difference]: Start difference. First operand 9492 states and 12602 transitions. Second operand 6 states. [2019-09-10 11:06:13,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:06:13,481 INFO L93 Difference]: Finished difference Result 9517 states and 12629 transitions. [2019-09-10 11:06:13,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 11:06:13,482 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 180 [2019-09-10 11:06:13,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:06:13,523 INFO L225 Difference]: With dead ends: 9517 [2019-09-10 11:06:13,524 INFO L226 Difference]: Without dead ends: 9517 [2019-09-10 11:06:13,524 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-10 11:06:13,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9517 states. [2019-09-10 11:06:13,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9517 to 9509. [2019-09-10 11:06:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9509 states. [2019-09-10 11:06:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9509 states to 9509 states and 12621 transitions. [2019-09-10 11:06:13,817 INFO L78 Accepts]: Start accepts. Automaton has 9509 states and 12621 transitions. Word has length 180 [2019-09-10 11:06:13,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:06:13,817 INFO L475 AbstractCegarLoop]: Abstraction has 9509 states and 12621 transitions. [2019-09-10 11:06:13,818 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 11:06:13,818 INFO L276 IsEmpty]: Start isEmpty. Operand 9509 states and 12621 transitions. [2019-09-10 11:06:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-10 11:06:13,829 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:06:13,829 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:06:13,830 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:06:13,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:06:13,830 INFO L82 PathProgramCache]: Analyzing trace with hash 803386825, now seen corresponding path program 1 times [2019-09-10 11:06:13,830 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:06:13,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:13,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:06:13,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:06:13,834 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:06:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:06:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-09-10 11:06:14,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:06:14,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:06:14,238 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:06:14,238 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:06:14,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:06:14,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:06:14,239 INFO L87 Difference]: Start difference. First operand 9509 states and 12621 transitions. Second operand 5 states. [2019-09-10 11:06:14,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:06:14,298 INFO L93 Difference]: Finished difference Result 993 states and 1222 transitions. [2019-09-10 11:06:14,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:06:14,369 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 222 [2019-09-10 11:06:14,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:06:14,370 INFO L225 Difference]: With dead ends: 993 [2019-09-10 11:06:14,370 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:06:14,370 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-10 11:06:14,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:06:14,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:06:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:06:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:06:14,372 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 222 [2019-09-10 11:06:14,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:06:14,372 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:06:14,373 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:06:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:06:14,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:06:14,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:06:14 BoogieIcfgContainer [2019-09-10 11:06:14,382 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:06:14,386 INFO L168 Benchmark]: Toolchain (without parser) took 25119.55 ms. Allocated memory was 142.1 MB in the beginning and 887.1 MB in the end (delta: 745.0 MB). Free memory was 74.3 MB in the beginning and 752.6 MB in the end (delta: -678.4 MB). Peak memory consumption was 563.9 MB. Max. memory is 7.1 GB. [2019-09-10 11:06:14,387 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 11:06:14,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3447.68 ms. Allocated memory was 142.1 MB in the beginning and 272.6 MB in the end (delta: 130.5 MB). Free memory was 74.1 MB in the beginning and 210.1 MB in the end (delta: -136.0 MB). Peak memory consumption was 131.3 MB. Max. memory is 7.1 GB. [2019-09-10 11:06:14,390 INFO L168 Benchmark]: Boogie Preprocessor took 372.44 ms. Allocated memory is still 272.6 MB. Free memory was 210.1 MB in the beginning and 173.9 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-09-10 11:06:14,392 INFO L168 Benchmark]: RCFGBuilder took 7234.73 ms. Allocated memory was 272.6 MB in the beginning and 439.9 MB in the end (delta: 167.2 MB). Free memory was 173.9 MB in the beginning and 257.6 MB in the end (delta: -83.7 MB). Peak memory consumption was 309.7 MB. Max. memory is 7.1 GB. [2019-09-10 11:06:14,401 INFO L168 Benchmark]: TraceAbstraction took 14059.57 ms. Allocated memory was 439.9 MB in the beginning and 887.1 MB in the end (delta: 447.2 MB). Free memory was 257.6 MB in the beginning and 752.6 MB in the end (delta: -495.1 MB). Peak memory consumption was 449.4 MB. Max. memory is 7.1 GB. [2019-09-10 11:06:14,412 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3447.68 ms. Allocated memory was 142.1 MB in the beginning and 272.6 MB in the end (delta: 130.5 MB). Free memory was 74.1 MB in the beginning and 210.1 MB in the end (delta: -136.0 MB). Peak memory consumption was 131.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 372.44 ms. Allocated memory is still 272.6 MB. Free memory was 210.1 MB in the beginning and 173.9 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7234.73 ms. Allocated memory was 272.6 MB in the beginning and 439.9 MB in the end (delta: 167.2 MB). Free memory was 173.9 MB in the beginning and 257.6 MB in the end (delta: -83.7 MB). Peak memory consumption was 309.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14059.57 ms. Allocated memory was 439.9 MB in the beginning and 887.1 MB in the end (delta: 447.2 MB). Free memory was 257.6 MB in the beginning and 752.6 MB in the end (delta: -495.1 MB). Peak memory consumption was 449.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6420]: 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 227 procedures, 2472 locations, 1 error locations. SAFE Result, 13.9s OverallTime, 9 OverallIterations, 8 TraceHistogramMax, 6.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30711 SDtfs, 13273 SDslu, 43901 SDs, 0 SdLazy, 191 SolverSat, 40 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9509occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 5402 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1333 NumberOfCodeBlocks, 1333 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1324 ConstructedInterpolants, 0 QuantifiedInterpolants, 266581 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 818/818 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...