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--usb--gadget--pch_udc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 11:07:32,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:07:32,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:07:32,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:07:32,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:07:32,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:07:32,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:07:32,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:07:32,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:07:32,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:07:32,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:07:32,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:07:32,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:07:32,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:07:32,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:07:32,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:07:32,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:07:32,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:07:32,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:07:32,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:07:32,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:07:32,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:07:32,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:07:32,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:07:32,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:07:32,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:07:32,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:07:32,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:07:32,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:07:32,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:07:32,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:07:32,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:07:32,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:07:32,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:07:32,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:07:32,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:07:32,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:07:32,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:07:32,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:07:32,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:07:32,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:07:32,177 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 11:07:32,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:07:32,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:07:32,218 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:07:32,218 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:07:32,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:07:32,219 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:07:32,219 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:07:32,219 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:07:32,219 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:07:32,220 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:07:32,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:07:32,223 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:07:32,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:07:32,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:07:32,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:07:32,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:07:32,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:07:32,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:07:32,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:07:32,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:07:32,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:07:32,226 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:07:32,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:07:32,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:07:32,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:07:32,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:07:32,227 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:07:32,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:07:32,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:07:32,228 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:07:32,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:07:32,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:07:32,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:07:32,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:07:32,281 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:07:32,282 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-09-10 11:07:32,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d123ac50/c9b8160da5ca43faafbaf1a780a6913b/FLAGdeb6b36d2 [2019-09-10 11:07:33,171 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:07:33,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-09-10 11:07:33,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d123ac50/c9b8160da5ca43faafbaf1a780a6913b/FLAGdeb6b36d2 [2019-09-10 11:07:33,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d123ac50/c9b8160da5ca43faafbaf1a780a6913b [2019-09-10 11:07:33,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:07:33,666 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:07:33,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:07:33,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:07:33,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:07:33,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:07:33" (1/1) ... [2019-09-10 11:07:33,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@503d1d2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:07:33, skipping insertion in model container [2019-09-10 11:07:33,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:07:33" (1/1) ... [2019-09-10 11:07:33,685 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:07:33,820 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:07:34,347 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-09-10 11:07:34,347 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-09-10 11:07:35,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:07:35,983 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:07:36,054 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-09-10 11:07:36,055 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-09-10 11:07:36,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:07:37,142 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:07:37,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:07:37 WrapperNode [2019-09-10 11:07:37,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:07:37,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:07:37,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:07:37,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:07:37,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:07:37" (1/1) ... [2019-09-10 11:07:37,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:07:37" (1/1) ... [2019-09-10 11:07:37,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:07:37" (1/1) ... [2019-09-10 11:07:37,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:07:37" (1/1) ... [2019-09-10 11:07:37,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:07:37" (1/1) ... [2019-09-10 11:07:37,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:07:37" (1/1) ... [2019-09-10 11:07:37,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:07:37" (1/1) ... [2019-09-10 11:07:37,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:07:37,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:07:37,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:07:37,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:07:37,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:07:37" (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 11:07:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:07:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:07:37,734 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 11:07:37,735 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 11:07:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 11:07:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 11:07:37,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 11:07:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 11:07:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 11:07:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-10 11:07:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 11:07:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-09-10 11:07:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-09-10 11:07:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 11:07:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-10 11:07:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-10 11:07:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-09-10 11:07:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 11:07:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 11:07:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2019-09-10 11:07:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:07:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:07:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:07:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:07:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:07:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:07:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:07:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:07:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:07:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 11:07:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 11:07:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-10 11:07:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 11:07:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 11:07:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 11:07:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 11:07:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 11:07:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 11:07:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 11:07:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 11:07:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-10 11:07:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2019-09-10 11:07:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2019-09-10 11:07:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2019-09-10 11:07:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_get_value [2019-09-10 11:07:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2019-09-10 11:07:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_get_value [2019-09-10 11:07:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2019-09-10 11:07:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_readl [2019-09-10 11:07:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_writel [2019-09-10 11:07:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_set [2019-09-10 11:07:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_clr [2019-09-10 11:07:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_readl [2019-09-10 11:07:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_writel [2019-09-10 11:07:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_set [2019-09-10 11:07:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_clr [2019-09-10 11:07:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_csr_busy [2019-09-10 11:07:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_csr [2019-09-10 11:07:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_csr [2019-09-10 11:07:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_rmt_wakeup [2019-09-10 11:07:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_get_frame [2019-09-10 11:07:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_selfpowered [2019-09-10 11:07:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_selfpowered [2019-09-10 11:07:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_disconnect [2019-09-10 11:07:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_disconnect [2019-09-10 11:07:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_reconnect [2019-09-10 11:07:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_vbus_session [2019-09-10 11:07:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_stall [2019-09-10 11:07:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_stall [2019-09-10 11:07:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_trfr_type [2019-09-10 11:07:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_bufsz [2019-09-10 11:07:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_maxpkt [2019-09-10 11:07:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_subptr [2019-09-10 11:07:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_ddptr [2019-09-10 11:07:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_pd [2019-09-10 11:07:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_rrdy [2019-09-10 11:07:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_rrdy [2019-09-10 11:07:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_dma [2019-09-10 11:07:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_dma [2019-09-10 11:07:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_csr_done [2019-09-10 11:07:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_interrupts [2019-09-10 11:07:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_interrupts [2019-09-10 11:07:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_ep_interrupts [2019-09-10 11:07:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_ep_interrupts [2019-09-10 11:07:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_device_interrupts [2019-09-10 11:07:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_device_interrupts [2019-09-10 11:07:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_interrupts [2019-09-10 11:07:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_ep_interrupts [2019-09-10 11:07:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_device_status [2019-09-10 11:07:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_control [2019-09-10 11:07:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_control [2019-09-10 11:07:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_status [2019-09-10 11:07:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_status [2019-09-10 11:07:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_nak [2019-09-10 11:07:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_nak [2019-09-10 11:07:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_fifo_flush [2019-09-10 11:07:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_enable [2019-09-10 11:07:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_disable [2019-09-10 11:07:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_wait_ep_stall [2019-09-10 11:07:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init [2019-09-10 11:07:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_exit [2019-09-10 11:07:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_get_frame [2019-09-10 11:07:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_wakeup [2019-09-10 11:07:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_selfpowered [2019-09-10 11:07:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_pullup [2019-09-10 11:07:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_vbus_session [2019-09-10 11:07:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_vbus_draw [2019-09-10 11:07:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_get_value [2019-09-10 11:07:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_work_fall [2019-09-10 11:07:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_work_rise [2019-09-10 11:07:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_irq [2019-09-10 11:07:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_init [2019-09-10 11:07:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_free [2019-09-10 11:07:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_req [2019-09-10 11:07:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_req_queue [2019-09-10 11:07:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_dma_chain [2019-09-10 11:07:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_create_dma_chain [2019-09-10 11:07:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_dma [2019-09-10 11:07:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure process_zlp [2019-09-10 11:07:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_rxrequest [2019-09-10 11:07:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_ep_enable [2019-09-10 11:07:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_ep_disable [2019-09-10 11:07:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_alloc_request [2019-09-10 11:07:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_request [2019-09-10 11:07:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_queue [2019-09-10 11:07:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_dequeue [2019-09-10 11:07:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_set_halt [2019-09-10 11:07:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_set_wedge [2019-09-10 11:07:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_fifo_flush [2019-09-10 11:07:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init_setup_buff [2019-09-10 11:07:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_next_txrequest [2019-09-10 11:07:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_complete_transfer [2019-09-10 11:07:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_complete_receiver [2019-09-10 11:07:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_data_in [2019-09-10 11:07:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_data_out [2019-09-10 11:07:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_control_in [2019-09-10 11:07:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_control_out [2019-09-10 11:07:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_postsvc_epinters [2019-09-10 11:07:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_all_epstatus [2019-09-10 11:07:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_activate_control_ep [2019-09-10 11:07:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_ur_interrupt [2019-09-10 11:07:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_enum_interrupt [2019-09-10 11:07:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_intf_interrupt [2019-09-10 11:07:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_cfg_interrupt [2019-09-10 11:07:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_dev_isr [2019-09-10 11:07:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_isr [2019-09-10 11:07:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_setup_ep0 [2019-09-10 11:07:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_release [2019-09-10 11:07:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_reinit [2019-09-10 11:07:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_init [2019-09-10 11:07:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_pools [2019-09-10 11:07:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start [2019-09-10 11:07:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_stop [2019-09-10 11:07:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_shutdown [2019-09-10 11:07:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_remove [2019-09-10 11:07:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_suspend [2019-09-10 11:07:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_resume [2019-09-10 11:07:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_probe [2019-09-10 11:07:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_driver_init [2019-09-10 11:07:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_driver_exit [2019-09-10 11:07:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_5 [2019-09-10 11:07:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-10 11:07:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-10 11:07:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_4 [2019-09-10 11:07:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-10 11:07:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 11:07:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2019-09-10 11:07:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 11:07:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 11:07:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 11:07:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-10 11:07:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 11:07:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-10 11:07:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:07:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 11:07:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 11:07:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 11:07:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:07:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 11:07:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2019-09-10 11:07:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2019-09-10 11:07:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_22 [2019-09-10 11:07:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_23 [2019-09-10 11:07:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_24 [2019-09-10 11:07:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_25 [2019-09-10 11:07:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2019-09-10 11:07:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_27 [2019-09-10 11:07:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 11:07:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:07:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 11:07:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 11:07:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 11:07:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 11:07:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 11:07:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 11:07:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 11:07:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 11:07:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-10 11:07:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-10 11:07:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 11:07:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 11:07:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 11:07:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-10 11:07:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-10 11:07:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 11:07:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 11:07:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:07:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 11:07:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 11:07:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 11:07:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-09-10 11:07:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-09-10 11:07:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-09-10 11:07:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-09-10 11:07:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 11:07:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-09-10 11:07:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2019-09-10 11:07:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-09-10 11:07:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_input [2019-09-10 11:07:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_get_raw_value [2019-09-10 11:07:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_to_irq [2019-09-10 11:07:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 11:07:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 11:07:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 11:07:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 11:07:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_type [2019-09-10 11:07:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-10 11:07:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:07:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:07:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 11:07:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 11:07:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-10 11:07:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 11:07:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 11:07:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 11:07:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 11:07:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 11:07:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 11:07:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-09-10 11:07:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 11:07:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:07:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 11:07:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 11:07:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_gadget_udc_release [2019-09-10 11:07:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2019-09-10 11:07:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:07:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:07:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:07:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:07:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 11:07:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:07:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:07:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 11:07:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 11:07:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:07:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 11:07:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 11:07:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:07:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 11:07:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 11:07:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:07:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-10 11:07:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-10 11:07:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 11:07:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 11:07:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:07:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-09-10 11:07:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-09-10 11:07:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 11:07:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 11:07:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 11:07:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 11:07:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:07:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 11:07:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-10 11:07:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 11:07:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-10 11:07:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 11:07:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-09-10 11:07:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 11:07:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-10 11:07:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-10 11:07:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 11:07:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 11:07:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 11:07:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 11:07:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2019-09-10 11:07:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 11:07:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 11:07:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 11:07:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 11:07:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:07:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-10 11:07:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:07:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 11:07:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 11:07:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:07:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:07:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:07:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 11:07:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:07:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:07:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:07:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:07:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:07:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:07:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:07:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:07:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:07:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:07:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:07:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:07:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:07:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_5 [2019-09-10 11:07:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-10 11:07:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-10 11:07:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_4 [2019-09-10 11:07:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-10 11:07:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 11:07:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2019-09-10 11:07:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 11:07:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 11:07:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 11:07:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-10 11:07:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 11:07:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-10 11:07:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 11:07:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 11:07:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 11:07:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 11:07:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 11:07:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 11:07:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-09-10 11:07:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 11:07:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 11:07:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 11:07:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-10 11:07:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-10 11:07:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-10 11:07:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 11:07:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 11:07:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-09-10 11:07:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-09-10 11:07:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-09-10 11:07:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_22 [2019-09-10 11:07:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_23 [2019-09-10 11:07:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_24 [2019-09-10 11:07:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_25 [2019-09-10 11:07:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-09-10 11:07:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 11:07:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 11:07:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 11:07:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 11:07:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 11:07:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 11:07:37,824 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 11:07:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 11:07:37,825 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 11:07:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 11:07:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 11:07:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 11:07:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_type [2019-09-10 11:07:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 11:07:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 11:07:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2019-09-10 11:07:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_27 [2019-09-10 11:07:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 11:07:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2019-09-10 11:07:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2019-09-10 11:07:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-10 11:07:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:07:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2019-09-10 11:07:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:07:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc_release [2019-09-10 11:07:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2019-09-10 11:07:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_input [2019-09-10 11:07:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_get_raw_value [2019-09-10 11:07:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2019-09-10 11:07:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-09-10 11:07:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2019-09-10 11:07:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2019-09-10 11:07:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-09-10 11:07:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2019-09-10 11:07:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_get_value [2019-09-10 11:07:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2019-09-10 11:07:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_get_value [2019-09-10 11:07:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2019-09-10 11:07:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:07:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_readl [2019-09-10 11:07:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_writel [2019-09-10 11:07:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_set [2019-09-10 11:07:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_clr [2019-09-10 11:07:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_readl [2019-09-10 11:07:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_writel [2019-09-10 11:07:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_set [2019-09-10 11:07:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_clr [2019-09-10 11:07:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_csr_busy [2019-09-10 11:07:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_csr [2019-09-10 11:07:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_csr [2019-09-10 11:07:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_rmt_wakeup [2019-09-10 11:07:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_get_frame [2019-09-10 11:07:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_selfpowered [2019-09-10 11:07:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_selfpowered [2019-09-10 11:07:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_disconnect [2019-09-10 11:07:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_disconnect [2019-09-10 11:07:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init [2019-09-10 11:07:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_reconnect [2019-09-10 11:07:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_vbus_session [2019-09-10 11:07:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 11:07:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_stall [2019-09-10 11:07:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_stall [2019-09-10 11:07:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_trfr_type [2019-09-10 11:07:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_bufsz [2019-09-10 11:07:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_maxpkt [2019-09-10 11:07:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_subptr [2019-09-10 11:07:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_ddptr [2019-09-10 11:07:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_pd [2019-09-10 11:07:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_rrdy [2019-09-10 11:07:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_rrdy [2019-09-10 11:07:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_dma [2019-09-10 11:07:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_dma [2019-09-10 11:07:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_csr_done [2019-09-10 11:07:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_interrupts [2019-09-10 11:07:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_interrupts [2019-09-10 11:07:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_ep_interrupts [2019-09-10 11:07:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_ep_interrupts [2019-09-10 11:07:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_device_interrupts [2019-09-10 11:07:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_device_interrupts [2019-09-10 11:07:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_interrupts [2019-09-10 11:07:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_ep_interrupts [2019-09-10 11:07:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_device_status [2019-09-10 11:07:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_control [2019-09-10 11:07:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_control [2019-09-10 11:07:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_status [2019-09-10 11:07:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_status [2019-09-10 11:07:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_nak [2019-09-10 11:07:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_nak [2019-09-10 11:07:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_fifo_flush [2019-09-10 11:07:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_enable [2019-09-10 11:07:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_disable [2019-09-10 11:07:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_wait_ep_stall [2019-09-10 11:07:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_exit [2019-09-10 11:07:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_get_frame [2019-09-10 11:07:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_wakeup [2019-09-10 11:07:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_selfpowered [2019-09-10 11:07:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_pullup [2019-09-10 11:07:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_vbus_session [2019-09-10 11:07:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_vbus_draw [2019-09-10 11:07:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start [2019-09-10 11:07:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_stop [2019-09-10 11:07:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_get_value [2019-09-10 11:07:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_work_fall [2019-09-10 11:07:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:07:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_work_rise [2019-09-10 11:07:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_irq [2019-09-10 11:07:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_init [2019-09-10 11:07:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_free [2019-09-10 11:07:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 11:07:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure complete_req [2019-09-10 11:07:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 11:07:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 11:07:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure empty_req_queue [2019-09-10 11:07:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_dma_chain [2019-09-10 11:07:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_create_dma_chain [2019-09-10 11:07:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_dma [2019-09-10 11:07:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure process_zlp [2019-09-10 11:07:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_rxrequest [2019-09-10 11:07:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_ep_enable [2019-09-10 11:07:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_ep_disable [2019-09-10 11:07:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_alloc_request [2019-09-10 11:07:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_request [2019-09-10 11:07:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_queue [2019-09-10 11:07:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_dequeue [2019-09-10 11:07:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_set_halt [2019-09-10 11:07:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_set_wedge [2019-09-10 11:07:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_fifo_flush [2019-09-10 11:07:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init_setup_buff [2019-09-10 11:07:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:07:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_next_txrequest [2019-09-10 11:07:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_complete_transfer [2019-09-10 11:07:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_complete_receiver [2019-09-10 11:07:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_data_in [2019-09-10 11:07:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_data_out [2019-09-10 11:07:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_control_in [2019-09-10 11:07:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_control_out [2019-09-10 11:07:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 11:07:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_postsvc_epinters [2019-09-10 11:07:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_all_epstatus [2019-09-10 11:07:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_activate_control_ep [2019-09-10 11:07:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_ur_interrupt [2019-09-10 11:07:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_enum_interrupt [2019-09-10 11:07:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_intf_interrupt [2019-09-10 11:07:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_cfg_interrupt [2019-09-10 11:07:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_dev_isr [2019-09-10 11:07:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_isr [2019-09-10 11:07:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_setup_ep0 [2019-09-10 11:07:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_release [2019-09-10 11:07:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_reinit [2019-09-10 11:07:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_init [2019-09-10 11:07:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_pools [2019-09-10 11:07:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_shutdown [2019-09-10 11:07:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_remove [2019-09-10 11:07:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_suspend [2019-09-10 11:07:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_resume [2019-09-10 11:07:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_probe [2019-09-10 11:07:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_driver_init [2019-09-10 11:07:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_driver_exit [2019-09-10 11:07:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:07:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:07:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:07:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 11:07:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:07:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 11:07:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 11:07:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:07:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 11:07:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:07:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:07:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:07:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:07:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:07:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 11:07:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 11:07:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 11:07:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:07:39,046 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:07:52,582 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:07:52,583 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-10 11:07:52,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:07:52 BoogieIcfgContainer [2019-09-10 11:07:52,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:07:52,587 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:07:52,587 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:07:52,591 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:07:52,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:07:33" (1/3) ... [2019-09-10 11:07:52,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bad4258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:07:52, skipping insertion in model container [2019-09-10 11:07:52,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:07:37" (2/3) ... [2019-09-10 11:07:52,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bad4258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:07:52, skipping insertion in model container [2019-09-10 11:07:52,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:07:52" (3/3) ... [2019-09-10 11:07:52,595 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-09-10 11:07:52,607 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:07:52,624 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:07:52,644 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:07:52,682 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:07:52,682 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:07:52,682 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:07:52,682 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:07:52,682 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:07:52,683 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:07:52,683 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:07:52,683 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:07:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states. [2019-09-10 11:07:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-10 11:07:52,793 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:07:52,794 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:07:52,798 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:07:52,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:07:52,805 INFO L82 PathProgramCache]: Analyzing trace with hash 738970769, now seen corresponding path program 1 times [2019-09-10 11:07:52,807 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:07:52,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:07:52,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:07:52,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:07:52,916 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:07:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:07:53,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-09-10 11:07:53,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:07:53,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:07:53,720 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:07:53,727 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:07:53,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:07:53,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:07:53,747 INFO L87 Difference]: Start difference. First operand 2243 states. Second operand 3 states. [2019-09-10 11:07:54,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:07:54,797 INFO L93 Difference]: Finished difference Result 4140 states and 5598 transitions. [2019-09-10 11:07:54,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:07:54,800 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-10 11:07:54,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:07:54,881 INFO L225 Difference]: With dead ends: 4140 [2019-09-10 11:07:54,881 INFO L226 Difference]: Without dead ends: 4083 [2019-09-10 11:07:54,886 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 11:07:54,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4083 states. [2019-09-10 11:07:55,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4083 to 4079. [2019-09-10 11:07:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4079 states. [2019-09-10 11:07:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 4079 states and 5513 transitions. [2019-09-10 11:07:55,250 INFO L78 Accepts]: Start accepts. Automaton has 4079 states and 5513 transitions. Word has length 56 [2019-09-10 11:07:55,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:07:55,252 INFO L475 AbstractCegarLoop]: Abstraction has 4079 states and 5513 transitions. [2019-09-10 11:07:55,252 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:07:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 4079 states and 5513 transitions. [2019-09-10 11:07:55,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-10 11:07:55,260 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:07:55,260 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:07:55,260 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:07:55,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:07:55,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1930379983, now seen corresponding path program 1 times [2019-09-10 11:07:55,261 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:07:55,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:07:55,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:07:55,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:07:55,266 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:07:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:07:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-09-10 11:07:55,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:07:55,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:07:55,716 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:07:55,718 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:07:55,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:07:55,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:07:55,719 INFO L87 Difference]: Start difference. First operand 4079 states and 5513 transitions. Second operand 3 states. [2019-09-10 11:07:56,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:07:56,323 INFO L93 Difference]: Finished difference Result 7954 states and 10749 transitions. [2019-09-10 11:07:56,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:07:56,327 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-10 11:07:56,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:07:56,406 INFO L225 Difference]: With dead ends: 7954 [2019-09-10 11:07:56,407 INFO L226 Difference]: Without dead ends: 7954 [2019-09-10 11:07:56,408 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 11:07:56,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7954 states. [2019-09-10 11:07:56,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7954 to 7949. [2019-09-10 11:07:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7949 states. [2019-09-10 11:07:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7949 states to 7949 states and 10745 transitions. [2019-09-10 11:07:56,925 INFO L78 Accepts]: Start accepts. Automaton has 7949 states and 10745 transitions. Word has length 56 [2019-09-10 11:07:56,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:07:56,925 INFO L475 AbstractCegarLoop]: Abstraction has 7949 states and 10745 transitions. [2019-09-10 11:07:56,926 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:07:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 7949 states and 10745 transitions. [2019-09-10 11:07:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-09-10 11:07:56,937 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:07:56,937 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 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] [2019-09-10 11:07:56,938 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:07:56,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:07:56,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1119861083, now seen corresponding path program 1 times [2019-09-10 11:07:56,939 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:07:56,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:07:56,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:07:56,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:07:56,947 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:07:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:07:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-10 11:07:57,517 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:07:57,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:07:57,517 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:07:57,518 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:07:57,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:07:57,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:07:57,519 INFO L87 Difference]: Start difference. First operand 7949 states and 10745 transitions. Second operand 3 states. [2019-09-10 11:07:57,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:07:57,728 INFO L93 Difference]: Finished difference Result 11358 states and 15125 transitions. [2019-09-10 11:07:57,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:07:57,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2019-09-10 11:07:57,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:07:57,820 INFO L225 Difference]: With dead ends: 11358 [2019-09-10 11:07:57,820 INFO L226 Difference]: Without dead ends: 11358 [2019-09-10 11:07:57,821 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:07:57,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11358 states. [2019-09-10 11:07:58,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11358 to 11306. [2019-09-10 11:07:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11306 states. [2019-09-10 11:07:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11306 states to 11306 states and 15037 transitions. [2019-09-10 11:07:58,272 INFO L78 Accepts]: Start accepts. Automaton has 11306 states and 15037 transitions. Word has length 120 [2019-09-10 11:07:58,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:07:58,272 INFO L475 AbstractCegarLoop]: Abstraction has 11306 states and 15037 transitions. [2019-09-10 11:07:58,272 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:07:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 11306 states and 15037 transitions. [2019-09-10 11:07:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-09-10 11:07:58,293 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:07:58,294 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 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] [2019-09-10 11:07:58,295 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:07:58,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:07:58,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1124194300, now seen corresponding path program 1 times [2019-09-10 11:07:58,296 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:07:58,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:07:58,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:07:58,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:07:58,301 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:07:58,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:07:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-10 11:07:58,634 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:07:58,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:07:58,634 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:07:58,635 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:07:58,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:07:58,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:07:58,636 INFO L87 Difference]: Start difference. First operand 11306 states and 15037 transitions. Second operand 3 states. [2019-09-10 11:07:58,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:07:58,826 INFO L93 Difference]: Finished difference Result 11310 states and 15041 transitions. [2019-09-10 11:07:58,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:07:58,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-09-10 11:07:58,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:07:58,935 INFO L225 Difference]: With dead ends: 11310 [2019-09-10 11:07:58,936 INFO L226 Difference]: Without dead ends: 11310 [2019-09-10 11:07:58,936 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 11:07:58,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11310 states. [2019-09-10 11:08:00,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11310 to 11310. [2019-09-10 11:08:00,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11310 states. [2019-09-10 11:08:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11310 states to 11310 states and 15041 transitions. [2019-09-10 11:08:00,423 INFO L78 Accepts]: Start accepts. Automaton has 11310 states and 15041 transitions. Word has length 140 [2019-09-10 11:08:00,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:08:00,423 INFO L475 AbstractCegarLoop]: Abstraction has 11310 states and 15041 transitions. [2019-09-10 11:08:00,424 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:08:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 11310 states and 15041 transitions. [2019-09-10 11:08:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-09-10 11:08:00,444 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:08:00,444 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 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] [2019-09-10 11:08:00,444 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:08:00,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:08:00,445 INFO L82 PathProgramCache]: Analyzing trace with hash 799033734, now seen corresponding path program 1 times [2019-09-10 11:08:00,445 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:08:00,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:08:00,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:08:00,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:08:00,451 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:08:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:08:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-10 11:08:00,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:08:00,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:08:00,841 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:08:00,842 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:08:00,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:08:00,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:08:00,843 INFO L87 Difference]: Start difference. First operand 11310 states and 15041 transitions. Second operand 3 states. [2019-09-10 11:08:01,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:08:01,017 INFO L93 Difference]: Finished difference Result 11314 states and 15045 transitions. [2019-09-10 11:08:01,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:08:01,018 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-09-10 11:08:01,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:08:01,098 INFO L225 Difference]: With dead ends: 11314 [2019-09-10 11:08:01,098 INFO L226 Difference]: Without dead ends: 11314 [2019-09-10 11:08:01,099 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 11:08:01,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11314 states. [2019-09-10 11:08:01,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11314 to 11314. [2019-09-10 11:08:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11314 states. [2019-09-10 11:08:01,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11314 states to 11314 states and 15045 transitions. [2019-09-10 11:08:01,567 INFO L78 Accepts]: Start accepts. Automaton has 11314 states and 15045 transitions. Word has length 140 [2019-09-10 11:08:01,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:08:01,568 INFO L475 AbstractCegarLoop]: Abstraction has 11314 states and 15045 transitions. [2019-09-10 11:08:01,568 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:08:01,569 INFO L276 IsEmpty]: Start isEmpty. Operand 11314 states and 15045 transitions. [2019-09-10 11:08:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-09-10 11:08:01,593 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:08:01,593 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 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] [2019-09-10 11:08:01,594 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:08:01,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:08:01,594 INFO L82 PathProgramCache]: Analyzing trace with hash -789314168, now seen corresponding path program 1 times [2019-09-10 11:08:01,594 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:08:01,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:08:01,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:08:01,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:08:01,603 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:08:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:08:02,030 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-10 11:08:02,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:08:02,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:08:02,031 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:08:02,033 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:08:02,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:08:02,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:08:02,034 INFO L87 Difference]: Start difference. First operand 11314 states and 15045 transitions. Second operand 3 states. [2019-09-10 11:08:02,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:08:02,227 INFO L93 Difference]: Finished difference Result 11316 states and 15047 transitions. [2019-09-10 11:08:02,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:08:02,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-09-10 11:08:02,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:08:02,312 INFO L225 Difference]: With dead ends: 11316 [2019-09-10 11:08:02,312 INFO L226 Difference]: Without dead ends: 11316 [2019-09-10 11:08:02,313 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 11:08:02,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11316 states. [2019-09-10 11:08:02,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11316 to 11316. [2019-09-10 11:08:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11316 states. [2019-09-10 11:08:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11316 states to 11316 states and 15047 transitions. [2019-09-10 11:08:03,043 INFO L78 Accepts]: Start accepts. Automaton has 11316 states and 15047 transitions. Word has length 140 [2019-09-10 11:08:03,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:08:03,043 INFO L475 AbstractCegarLoop]: Abstraction has 11316 states and 15047 transitions. [2019-09-10 11:08:03,043 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:08:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 11316 states and 15047 transitions. [2019-09-10 11:08:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-09-10 11:08:03,066 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:08:03,068 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 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] [2019-09-10 11:08:03,068 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:08:03,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:08:03,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1580847789, now seen corresponding path program 1 times [2019-09-10 11:08:03,069 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:08:03,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:08:03,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:08:03,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:08:03,076 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:08:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:08:03,558 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-10 11:08:03,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:08:03,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 11:08:03,559 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:08:03,560 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 11:08:03,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 11:08:03,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 11:08:03,562 INFO L87 Difference]: Start difference. First operand 11316 states and 15047 transitions. Second operand 4 states. [2019-09-10 11:08:03,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:08:03,775 INFO L93 Difference]: Finished difference Result 11328 states and 15059 transitions. [2019-09-10 11:08:03,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 11:08:03,776 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2019-09-10 11:08:03,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:08:03,853 INFO L225 Difference]: With dead ends: 11328 [2019-09-10 11:08:03,853 INFO L226 Difference]: Without dead ends: 11328 [2019-09-10 11:08:03,853 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:08:03,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11328 states. [2019-09-10 11:08:04,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11328 to 11324. [2019-09-10 11:08:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11324 states. [2019-09-10 11:08:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11324 states to 11324 states and 15055 transitions. [2019-09-10 11:08:04,294 INFO L78 Accepts]: Start accepts. Automaton has 11324 states and 15055 transitions. Word has length 142 [2019-09-10 11:08:04,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:08:04,295 INFO L475 AbstractCegarLoop]: Abstraction has 11324 states and 15055 transitions. [2019-09-10 11:08:04,295 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 11:08:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 11324 states and 15055 transitions. [2019-09-10 11:08:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-09-10 11:08:04,317 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:08:04,317 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 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] [2019-09-10 11:08:04,318 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:08:04,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:08:04,318 INFO L82 PathProgramCache]: Analyzing trace with hash -2012519633, now seen corresponding path program 1 times [2019-09-10 11:08:04,319 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:08:04,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:08:04,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:08:04,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:08:04,325 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:08:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:08:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-09-10 11:08:05,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:08:05,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-10 11:08:05,069 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:08:05,072 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-10 11:08:05,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-10 11:08:05,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-10 11:08:05,073 INFO L87 Difference]: Start difference. First operand 11324 states and 15055 transitions. Second operand 7 states. [2019-09-10 11:08:06,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:08:06,057 INFO L93 Difference]: Finished difference Result 22382 states and 29745 transitions. [2019-09-10 11:08:06,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-10 11:08:06,058 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 142 [2019-09-10 11:08:06,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:08:06,212 INFO L225 Difference]: With dead ends: 22382 [2019-09-10 11:08:06,213 INFO L226 Difference]: Without dead ends: 22382 [2019-09-10 11:08:06,214 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-09-10 11:08:06,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22382 states. [2019-09-10 11:08:07,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22382 to 22181. [2019-09-10 11:08:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22181 states. [2019-09-10 11:08:07,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22181 states to 22181 states and 29486 transitions. [2019-09-10 11:08:07,855 INFO L78 Accepts]: Start accepts. Automaton has 22181 states and 29486 transitions. Word has length 142 [2019-09-10 11:08:07,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:08:07,857 INFO L475 AbstractCegarLoop]: Abstraction has 22181 states and 29486 transitions. [2019-09-10 11:08:07,857 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-10 11:08:07,857 INFO L276 IsEmpty]: Start isEmpty. Operand 22181 states and 29486 transitions. [2019-09-10 11:08:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-09-10 11:08:07,888 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:08:07,888 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 6, 3, 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] [2019-09-10 11:08:07,888 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:08:07,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:08:07,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1362061833, now seen corresponding path program 1 times [2019-09-10 11:08:07,889 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:08:07,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:08:07,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:08:07,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:08:07,895 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:08:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:08:08,463 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-09-10 11:08:08,464 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 11:08:08,464 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 11:08:08,465 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 149 with the following transitions: [2019-09-10 11:08:08,469 INFO L207 CegarAbsIntRunner]: [67], [69], [70], [100], [102], [103], [104], [110], [111], [135], [136], [368], [607], [613], [614], [657], [658], [686], [688], [690], [691], [1015], [1020], [1022], [1027], [1032], [1035], [1042], [1044], [1048], [1053], [1058], [1060], [1063], [1066], [1070], [1076], [1091], [1175], [1271], [1274], [1275], [1277], [1278], [1315], [1316], [1534], [1663], [1665], [1667], [1668], [1735], [1740], [2471], [2473], [2475], [2478], [2480], [2482], [2484], [2487], [2490], [2503], [2506], [2509], [2621], [2633], [2636], [2639], [2651], [2654], [2657], [2659], [2662], [2664], [2666], [2675], [3743], [3744], [4068], [4069], [4084], [4085], [4278], [4279], [4280], [4281], [4406], [4407], [4408], [4409], [4414], [4440], [4464], [4465], [4604], [4605], [4606], [4607], [4628], [4908], [4909], [4910], [4911], [4912], [4913], [4914], [4915], [4916], [4917], [4918], [4919], [4922], [4944], [4945], [4946], [4947], [4948], [4949], [4950], [4951], [5290], [5291], [5292] [2019-09-10 11:08:08,560 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 11:08:08,561 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 11:08:09,109 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 11:08:09,112 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 420 root evaluator evaluations with a maximum evaluation depth of 0. Performed 420 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 776 variables. [2019-09-10 11:08:09,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:08:09,118 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 11:08:09,282 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 11:08:09,282 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 11:08:09,292 INFO L420 sIntCurrentIteration]: We unified 147 AI predicates to 147 [2019-09-10 11:08:09,293 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 11:08:09,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 11:08:09,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 7 [2019-09-10 11:08:09,294 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:08:09,295 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 11:08:09,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 11:08:09,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:08:09,296 INFO L87 Difference]: Start difference. First operand 22181 states and 29486 transitions. Second operand 2 states. [2019-09-10 11:08:09,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:08:09,297 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 11:08:09,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 11:08:09,298 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 148 [2019-09-10 11:08:09,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:08:09,298 INFO L225 Difference]: With dead ends: 2 [2019-09-10 11:08:09,298 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:08:09,299 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:08:09,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:08:09,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:08:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:08:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:08:09,300 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 148 [2019-09-10 11:08:09,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:08:09,300 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:08:09,300 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 11:08:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:08:09,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:08:09,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:08:09 BoogieIcfgContainer [2019-09-10 11:08:09,307 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:08:09,312 INFO L168 Benchmark]: Toolchain (without parser) took 35644.22 ms. Allocated memory was 140.0 MB in the beginning and 968.4 MB in the end (delta: 828.4 MB). Free memory was 80.4 MB in the beginning and 487.8 MB in the end (delta: -407.4 MB). Peak memory consumption was 420.9 MB. Max. memory is 7.1 GB. [2019-09-10 11:08:09,314 INFO L168 Benchmark]: CDTParser took 1.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 11:08:09,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3476.45 ms. Allocated memory was 140.0 MB in the beginning and 264.2 MB in the end (delta: 124.3 MB). Free memory was 80.2 MB in the beginning and 95.1 MB in the end (delta: -14.9 MB). Peak memory consumption was 114.0 MB. Max. memory is 7.1 GB. [2019-09-10 11:08:09,319 INFO L168 Benchmark]: Boogie Preprocessor took 497.72 ms. Allocated memory was 264.2 MB in the beginning and 269.5 MB in the end (delta: 5.2 MB). Free memory was 95.1 MB in the beginning and 207.9 MB in the end (delta: -112.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. [2019-09-10 11:08:09,322 INFO L168 Benchmark]: RCFGBuilder took 14944.10 ms. Allocated memory was 269.5 MB in the beginning and 523.2 MB in the end (delta: 253.8 MB). Free memory was 207.9 MB in the beginning and 363.7 MB in the end (delta: -155.8 MB). Peak memory consumption was 419.4 MB. Max. memory is 7.1 GB. [2019-09-10 11:08:09,329 INFO L168 Benchmark]: TraceAbstraction took 16720.67 ms. Allocated memory was 523.2 MB in the beginning and 968.4 MB in the end (delta: 445.1 MB). Free memory was 363.7 MB in the beginning and 487.8 MB in the end (delta: -124.1 MB). Peak memory consumption was 321.0 MB. Max. memory is 7.1 GB. [2019-09-10 11:08:09,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3476.45 ms. Allocated memory was 140.0 MB in the beginning and 264.2 MB in the end (delta: 124.3 MB). Free memory was 80.2 MB in the beginning and 95.1 MB in the end (delta: -14.9 MB). Peak memory consumption was 114.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 497.72 ms. Allocated memory was 264.2 MB in the beginning and 269.5 MB in the end (delta: 5.2 MB). Free memory was 95.1 MB in the beginning and 207.9 MB in the end (delta: -112.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14944.10 ms. Allocated memory was 269.5 MB in the beginning and 523.2 MB in the end (delta: 253.8 MB). Free memory was 207.9 MB in the beginning and 363.7 MB in the end (delta: -155.8 MB). Peak memory consumption was 419.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16720.67 ms. Allocated memory was 523.2 MB in the beginning and 968.4 MB in the end (delta: 445.1 MB). Free memory was 363.7 MB in the beginning and 487.8 MB in the end (delta: -124.1 MB). Peak memory consumption was 321.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1987]: 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 250 procedures, 2298 locations, 1 error locations. SAFE Result, 16.6s OverallTime, 9 OverallIterations, 7 TraceHistogramMax, 4.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 26660 SDtfs, 9953 SDslu, 40521 SDs, 0 SdLazy, 135 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 183 GetRequests, 164 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22181occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 4.625850340136054 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 6.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 266 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1084 NumberOfCodeBlocks, 1084 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1075 ConstructedInterpolants, 0 QuantifiedInterpolants, 179832 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 716/718 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...