java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-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 [2019-09-08 16:42:46,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 16:42:46,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 16:42:46,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 16:42:46,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 16:42:46,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 16:42:46,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 16:42:46,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 16:42:46,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 16:42:46,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 16:42:46,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 16:42:46,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 16:42:46,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 16:42:46,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 16:42:46,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 16:42:46,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 16:42:46,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 16:42:46,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 16:42:46,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 16:42:46,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 16:42:46,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 16:42:46,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 16:42:46,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 16:42:46,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 16:42:46,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 16:42:46,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 16:42:46,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 16:42:46,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 16:42:46,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 16:42:46,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 16:42:46,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 16:42:46,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 16:42:46,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 16:42:46,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 16:42:46,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 16:42:46,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 16:42:46,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 16:42:46,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 16:42:46,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 16:42:46,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 16:42:46,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 16:42:46,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 16:42:47,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 16:42:47,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 16:42:47,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 16:42:47,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 16:42:47,026 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 16:42:47,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 16:42:47,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 16:42:47,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 16:42:47,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 16:42:47,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 16:42:47,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 16:42:47,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 16:42:47,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 16:42:47,028 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 16:42:47,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 16:42:47,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 16:42:47,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 16:42:47,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 16:42:47,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 16:42:47,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 16:42:47,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 16:42:47,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 16:42:47,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 16:42:47,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 16:42:47,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 16:42:47,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 16:42:47,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 16:42:47,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 16:42:47,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 16:42:47,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 16:42:47,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 16:42:47,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 16:42:47,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 16:42:47,103 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 16:42:47,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-09-08 16:42:47,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d736fc7/e31c7dbb373d40d28625f6ccfc89c7f5/FLAG2840e8b87 [2019-09-08 16:42:48,001 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 16:42:48,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-09-08 16:42:48,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d736fc7/e31c7dbb373d40d28625f6ccfc89c7f5/FLAG2840e8b87 [2019-09-08 16:42:48,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d736fc7/e31c7dbb373d40d28625f6ccfc89c7f5 [2019-09-08 16:42:48,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 16:42:48,518 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 16:42:48,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 16:42:48,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 16:42:48,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 16:42:48,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 04:42:48" (1/1) ... [2019-09-08 16:42:48,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e162156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:42:48, skipping insertion in model container [2019-09-08 16:42:48,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 04:42:48" (1/1) ... [2019-09-08 16:42:48,534 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 16:42:48,674 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 16:42:49,093 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-09-08 16:42:49,094 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] [2019-09-08 16:42:50,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 16:42:50,723 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 16:42:50,781 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-09-08 16:42:50,782 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] [2019-09-08 16:42:51,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 16:42:51,638 INFO L192 MainTranslator]: Completed translation [2019-09-08 16:42:51,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:42:51 WrapperNode [2019-09-08 16:42:51,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 16:42:51,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 16:42:51,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 16:42:51,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 16:42:51,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:42:51" (1/1) ... [2019-09-08 16:42:51,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:42:51" (1/1) ... [2019-09-08 16:42:51,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:42:51" (1/1) ... [2019-09-08 16:42:51,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:42:51" (1/1) ... [2019-09-08 16:42:51,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:42:51" (1/1) ... [2019-09-08 16:42:52,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:42:51" (1/1) ... [2019-09-08 16:42:52,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:42:51" (1/1) ... [2019-09-08 16:42:52,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 16:42:52,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 16:42:52,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 16:42:52,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 16:42:52,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:42:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 16:42:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 16:42:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 16:42:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 16:42:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 16:42:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 16:42:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 16:42:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 16:42:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 16:42:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 16:42:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-08 16:42:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-08 16:42:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-09-08 16:42:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-09-08 16:42:52,154 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 16:42:52,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-08 16:42:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-08 16:42:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-09-08 16:42:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-08 16:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-08 16:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2019-09-08 16:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 16:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 16:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 16:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 16:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 16:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 16:42:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 16:42:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 16:42:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 16:42:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 16:42:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-08 16:42:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-08 16:42:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-08 16:42:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-08 16:42:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-08 16:42:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-08 16:42:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-08 16:42:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-08 16:42:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-08 16:42:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 16:42:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-09-08 16:42:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2019-09-08 16:42:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2019-09-08 16:42:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2019-09-08 16:42:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_get_value [2019-09-08 16:42:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2019-09-08 16:42:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_get_value [2019-09-08 16:42:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2019-09-08 16:42:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_readl [2019-09-08 16:42:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_writel [2019-09-08 16:42:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_set [2019-09-08 16:42:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_clr [2019-09-08 16:42:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_readl [2019-09-08 16:42:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_writel [2019-09-08 16:42:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_set [2019-09-08 16:42:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_clr [2019-09-08 16:42:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_csr_busy [2019-09-08 16:42:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_csr [2019-09-08 16:42:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_csr [2019-09-08 16:42:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_rmt_wakeup [2019-09-08 16:42:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_get_frame [2019-09-08 16:42:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_selfpowered [2019-09-08 16:42:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_selfpowered [2019-09-08 16:42:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_disconnect [2019-09-08 16:42:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_disconnect [2019-09-08 16:42:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_reconnect [2019-09-08 16:42:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_vbus_session [2019-09-08 16:42:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_stall [2019-09-08 16:42:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_stall [2019-09-08 16:42:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_trfr_type [2019-09-08 16:42:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_bufsz [2019-09-08 16:42:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_maxpkt [2019-09-08 16:42:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_subptr [2019-09-08 16:42:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_ddptr [2019-09-08 16:42:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_pd [2019-09-08 16:42:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_rrdy [2019-09-08 16:42:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_rrdy [2019-09-08 16:42:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_dma [2019-09-08 16:42:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_dma [2019-09-08 16:42:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_csr_done [2019-09-08 16:42:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_interrupts [2019-09-08 16:42:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_interrupts [2019-09-08 16:42:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_ep_interrupts [2019-09-08 16:42:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_ep_interrupts [2019-09-08 16:42:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_device_interrupts [2019-09-08 16:42:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_device_interrupts [2019-09-08 16:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_interrupts [2019-09-08 16:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_ep_interrupts [2019-09-08 16:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_device_status [2019-09-08 16:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_control [2019-09-08 16:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_control [2019-09-08 16:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_status [2019-09-08 16:42:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_status [2019-09-08 16:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_nak [2019-09-08 16:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_nak [2019-09-08 16:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_fifo_flush [2019-09-08 16:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_enable [2019-09-08 16:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_disable [2019-09-08 16:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_wait_ep_stall [2019-09-08 16:42:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init [2019-09-08 16:42:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_exit [2019-09-08 16:42:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_get_frame [2019-09-08 16:42:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_wakeup [2019-09-08 16:42:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_selfpowered [2019-09-08 16:42:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_pullup [2019-09-08 16:42:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_vbus_session [2019-09-08 16:42:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_vbus_draw [2019-09-08 16:42:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_get_value [2019-09-08 16:42:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_work_fall [2019-09-08 16:42:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_work_rise [2019-09-08 16:42:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_irq [2019-09-08 16:42:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_init [2019-09-08 16:42:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_free [2019-09-08 16:42:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_req [2019-09-08 16:42:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_req_queue [2019-09-08 16:42:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_dma_chain [2019-09-08 16:42:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_create_dma_chain [2019-09-08 16:42:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_dma [2019-09-08 16:42:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure process_zlp [2019-09-08 16:42:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_rxrequest [2019-09-08 16:42:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_ep_enable [2019-09-08 16:42:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_ep_disable [2019-09-08 16:42:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_alloc_request [2019-09-08 16:42:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_request [2019-09-08 16:42:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_queue [2019-09-08 16:42:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_dequeue [2019-09-08 16:42:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_set_halt [2019-09-08 16:42:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_set_wedge [2019-09-08 16:42:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_fifo_flush [2019-09-08 16:42:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init_setup_buff [2019-09-08 16:42:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_next_txrequest [2019-09-08 16:42:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_complete_transfer [2019-09-08 16:42:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_complete_receiver [2019-09-08 16:42:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_data_in [2019-09-08 16:42:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_data_out [2019-09-08 16:42:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_control_in [2019-09-08 16:42:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_control_out [2019-09-08 16:42:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_postsvc_epinters [2019-09-08 16:42:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_all_epstatus [2019-09-08 16:42:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_activate_control_ep [2019-09-08 16:42:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_ur_interrupt [2019-09-08 16:42:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_enum_interrupt [2019-09-08 16:42:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_intf_interrupt [2019-09-08 16:42:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_cfg_interrupt [2019-09-08 16:42:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_dev_isr [2019-09-08 16:42:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_isr [2019-09-08 16:42:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_setup_ep0 [2019-09-08 16:42:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_release [2019-09-08 16:42:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_reinit [2019-09-08 16:42:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_init [2019-09-08 16:42:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_pools [2019-09-08 16:42:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start [2019-09-08 16:42:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_stop [2019-09-08 16:42:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_shutdown [2019-09-08 16:42:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_remove [2019-09-08 16:42:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_suspend [2019-09-08 16:42:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_resume [2019-09-08 16:42:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_probe [2019-09-08 16:42:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_driver_init [2019-09-08 16:42:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_driver_exit [2019-09-08 16:42:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_5 [2019-09-08 16:42:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-08 16:42:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-08 16:42:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_4 [2019-09-08 16:42:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-08 16:42:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-08 16:42:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2019-09-08 16:42:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-08 16:42:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-08 16:42:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-08 16:42:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-08 16:42:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-08 16:42:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-08 16:42:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 16:42:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 16:42:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 16:42:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 16:42:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-08 16:42:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 16:42:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2019-09-08 16:42:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2019-09-08 16:42:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_22 [2019-09-08 16:42:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_23 [2019-09-08 16:42:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_24 [2019-09-08 16:42:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_25 [2019-09-08 16:42:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2019-09-08 16:42:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_27 [2019-09-08 16:42:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 16:42:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 16:42:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-08 16:42:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-08 16:42:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-08 16:42:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-08 16:42:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 16:42:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 16:42:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 16:42:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 16:42:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-08 16:42:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-08 16:42:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-08 16:42:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-08 16:42:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 16:42:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-08 16:42:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-08 16:42:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 16:42:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 16:42:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 16:42:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-08 16:42:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-08 16:42:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 16:42:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-09-08 16:42:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-09-08 16:42:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-09-08 16:42:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-09-08 16:42:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 16:42:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-09-08 16:42:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2019-09-08 16:42:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-09-08 16:42:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_input [2019-09-08 16:42:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_get_raw_value [2019-09-08 16:42:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_to_irq [2019-09-08 16:42:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-08 16:42:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-08 16:42:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-08 16:42:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-08 16:42:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_type [2019-09-08 16:42:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-08 16:42:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 16:42:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 16:42:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-08 16:42:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 16:42:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-08 16:42:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-08 16:42:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-08 16:42:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-08 16:42:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-08 16:42:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-08 16:42:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-08 16:42:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-09-08 16:42:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-08 16:42:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 16:42:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 16:42:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 16:42:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_gadget_udc_release [2019-09-08 16:42:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2019-09-08 16:42:52,189 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 16:42:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 16:42:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 16:42:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 16:42:52,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 16:42:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 16:42:52,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 16:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-08 16:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-08 16:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 16:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 16:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 16:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 16:42:52,191 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 16:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 16:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 16:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-08 16:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-08 16:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-08 16:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-08 16:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 16:42:52,192 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-09-08 16:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-09-08 16:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 16:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 16:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 16:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 16:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 16:42:52,193 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 16:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-08 16:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 16:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-08 16:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 16:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-09-08 16:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 16:42:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-08 16:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-08 16:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 16:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 16:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-08 16:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-08 16:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2019-09-08 16:42:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-08 16:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-08 16:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-08 16:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-08 16:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 16:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-08 16:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-08 16:42:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 16:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 16:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 16:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 16:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 16:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 16:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 16:42:52,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 16:42:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 16:42:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 16:42:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 16:42:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 16:42:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 16:42:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 16:42:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 16:42:52,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 16:42:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 16:42:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 16:42:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 16:42:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_5 [2019-09-08 16:42:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-08 16:42:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-08 16:42:52,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_4 [2019-09-08 16:42:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-08 16:42:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-08 16:42:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2019-09-08 16:42:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-08 16:42:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-08 16:42:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-08 16:42:52,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-08 16:42:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-08 16:42:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-08 16:42:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 16:42:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-08 16:42:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 16:42:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-08 16:42:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-08 16:42:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-08 16:42:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-09-08 16:42:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-08 16:42:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-08 16:42:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-08 16:42:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-08 16:42:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-08 16:42:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-08 16:42:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-08 16:42:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-08 16:42:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-09-08 16:42:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-09-08 16:42:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-09-08 16:42:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_22 [2019-09-08 16:42:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_23 [2019-09-08 16:42:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_24 [2019-09-08 16:42:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_25 [2019-09-08 16:42:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-09-08 16:42:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-08 16:42:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-08 16:42:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-08 16:42:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-08 16:42:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-08 16:42:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-08 16:42:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 16:42:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-08 16:42:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 16:42:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-08 16:42:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-08 16:42:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 16:42:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_type [2019-09-08 16:42:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 16:42:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 16:42:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2019-09-08 16:42:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_27 [2019-09-08 16:42:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 16:42:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2019-09-08 16:42:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2019-09-08 16:42:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-09-08 16:42:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 16:42:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2019-09-08 16:42:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 16:42:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc_release [2019-09-08 16:42:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2019-09-08 16:42:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_input [2019-09-08 16:42:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_get_raw_value [2019-09-08 16:42:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2019-09-08 16:42:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-09-08 16:42:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2019-09-08 16:42:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2019-09-08 16:42:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-09-08 16:42:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2019-09-08 16:42:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_get_value [2019-09-08 16:42:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2019-09-08 16:42:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_get_value [2019-09-08 16:42:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2019-09-08 16:42:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 16:42:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_readl [2019-09-08 16:42:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_writel [2019-09-08 16:42:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_set [2019-09-08 16:42:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_clr [2019-09-08 16:42:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_readl [2019-09-08 16:42:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_writel [2019-09-08 16:42:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_set [2019-09-08 16:42:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_clr [2019-09-08 16:42:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_csr_busy [2019-09-08 16:42:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_csr [2019-09-08 16:42:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_csr [2019-09-08 16:42:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_rmt_wakeup [2019-09-08 16:42:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_get_frame [2019-09-08 16:42:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_selfpowered [2019-09-08 16:42:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_selfpowered [2019-09-08 16:42:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_disconnect [2019-09-08 16:42:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_disconnect [2019-09-08 16:42:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init [2019-09-08 16:42:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_reconnect [2019-09-08 16:42:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_vbus_session [2019-09-08 16:42:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 16:42:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_stall [2019-09-08 16:42:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_stall [2019-09-08 16:42:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_trfr_type [2019-09-08 16:42:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_bufsz [2019-09-08 16:42:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_maxpkt [2019-09-08 16:42:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_subptr [2019-09-08 16:42:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_ddptr [2019-09-08 16:42:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_pd [2019-09-08 16:42:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_rrdy [2019-09-08 16:42:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_rrdy [2019-09-08 16:42:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_dma [2019-09-08 16:42:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_dma [2019-09-08 16:42:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_csr_done [2019-09-08 16:42:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_interrupts [2019-09-08 16:42:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_interrupts [2019-09-08 16:42:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_ep_interrupts [2019-09-08 16:42:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_ep_interrupts [2019-09-08 16:42:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_device_interrupts [2019-09-08 16:42:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_device_interrupts [2019-09-08 16:42:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_interrupts [2019-09-08 16:42:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_ep_interrupts [2019-09-08 16:42:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_device_status [2019-09-08 16:42:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_control [2019-09-08 16:42:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_control [2019-09-08 16:42:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_status [2019-09-08 16:42:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_status [2019-09-08 16:42:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_nak [2019-09-08 16:42:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_nak [2019-09-08 16:42:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_fifo_flush [2019-09-08 16:42:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_enable [2019-09-08 16:42:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_disable [2019-09-08 16:42:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_wait_ep_stall [2019-09-08 16:42:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_exit [2019-09-08 16:42:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_get_frame [2019-09-08 16:42:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_wakeup [2019-09-08 16:42:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_selfpowered [2019-09-08 16:42:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_pullup [2019-09-08 16:42:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_vbus_session [2019-09-08 16:42:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_vbus_draw [2019-09-08 16:42:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start [2019-09-08 16:42:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_stop [2019-09-08 16:42:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_get_value [2019-09-08 16:42:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_work_fall [2019-09-08 16:42:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 16:42:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_work_rise [2019-09-08 16:42:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_irq [2019-09-08 16:42:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_init [2019-09-08 16:42:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_free [2019-09-08 16:42:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 16:42:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure complete_req [2019-09-08 16:42:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 16:42:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 16:42:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure empty_req_queue [2019-09-08 16:42:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_dma_chain [2019-09-08 16:42:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_create_dma_chain [2019-09-08 16:42:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_dma [2019-09-08 16:42:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure process_zlp [2019-09-08 16:42:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_rxrequest [2019-09-08 16:42:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_ep_enable [2019-09-08 16:42:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_ep_disable [2019-09-08 16:42:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_alloc_request [2019-09-08 16:42:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_request [2019-09-08 16:42:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_queue [2019-09-08 16:42:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_dequeue [2019-09-08 16:42:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_set_halt [2019-09-08 16:42:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_set_wedge [2019-09-08 16:42:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_fifo_flush [2019-09-08 16:42:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init_setup_buff [2019-09-08 16:42:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 16:42:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_next_txrequest [2019-09-08 16:42:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_complete_transfer [2019-09-08 16:42:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_complete_receiver [2019-09-08 16:42:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_data_in [2019-09-08 16:42:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_data_out [2019-09-08 16:42:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_control_in [2019-09-08 16:42:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_control_out [2019-09-08 16:42:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 16:42:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_postsvc_epinters [2019-09-08 16:42:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_all_epstatus [2019-09-08 16:42:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_activate_control_ep [2019-09-08 16:42:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_ur_interrupt [2019-09-08 16:42:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_enum_interrupt [2019-09-08 16:42:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_intf_interrupt [2019-09-08 16:42:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_cfg_interrupt [2019-09-08 16:42:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_dev_isr [2019-09-08 16:42:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_isr [2019-09-08 16:42:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_setup_ep0 [2019-09-08 16:42:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_release [2019-09-08 16:42:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_reinit [2019-09-08 16:42:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_init [2019-09-08 16:42:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_pools [2019-09-08 16:42:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_shutdown [2019-09-08 16:42:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_remove [2019-09-08 16:42:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_suspend [2019-09-08 16:42:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_resume [2019-09-08 16:42:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_probe [2019-09-08 16:42:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_driver_init [2019-09-08 16:42:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_driver_exit [2019-09-08 16:42:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 16:42:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 16:42:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 16:42:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-08 16:42:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 16:42:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-08 16:42:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-08 16:42:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 16:42:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 16:42:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 16:42:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 16:42:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 16:42:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 16:42:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 16:42:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 16:42:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 16:42:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 16:42:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 16:42:53,293 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 16:43:05,781 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 16:43:05,781 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 16:43:05,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 04:43:05 BoogieIcfgContainer [2019-09-08 16:43:05,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 16:43:05,786 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 16:43:05,786 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 16:43:05,789 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 16:43:05,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 04:42:48" (1/3) ... [2019-09-08 16:43:05,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6644799b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 04:43:05, skipping insertion in model container [2019-09-08 16:43:05,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:42:51" (2/3) ... [2019-09-08 16:43:05,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6644799b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 04:43:05, skipping insertion in model container [2019-09-08 16:43:05,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 04:43:05" (3/3) ... [2019-09-08 16:43:05,793 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 [2019-09-08 16:43:05,805 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 16:43:05,816 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 16:43:05,834 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 16:43:05,884 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 16:43:05,885 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 16:43:05,885 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 16:43:05,885 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 16:43:05,885 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 16:43:05,886 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 16:43:05,886 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 16:43:05,886 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 16:43:05,886 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 16:43:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states. [2019-09-08 16:43:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-08 16:43:05,965 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:05,967 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] [2019-09-08 16:43:05,969 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:05,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:05,975 INFO L82 PathProgramCache]: Analyzing trace with hash -246114415, now seen corresponding path program 1 times [2019-09-08 16:43:05,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:05,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:06,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:06,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:06,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-09-08 16:43:06,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:43:06,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:43:06,893 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:43:06,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:43:06,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:06,911 INFO L87 Difference]: Start difference. First operand 2242 states. Second operand 3 states. [2019-09-08 16:43:07,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:43:07,731 INFO L93 Difference]: Finished difference Result 6340 states and 8727 transitions. [2019-09-08 16:43:07,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:43:07,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-08 16:43:07,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:07,786 INFO L225 Difference]: With dead ends: 6340 [2019-09-08 16:43:07,787 INFO L226 Difference]: Without dead ends: 4081 [2019-09-08 16:43:07,806 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:07,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4081 states. [2019-09-08 16:43:08,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4081 to 4077. [2019-09-08 16:43:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4077 states. [2019-09-08 16:43:08,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 4077 states and 5509 transitions. [2019-09-08 16:43:08,083 INFO L78 Accepts]: Start accepts. Automaton has 4077 states and 5509 transitions. Word has length 56 [2019-09-08 16:43:08,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:43:08,084 INFO L475 AbstractCegarLoop]: Abstraction has 4077 states and 5509 transitions. [2019-09-08 16:43:08,084 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:43:08,084 INFO L276 IsEmpty]: Start isEmpty. Operand 4077 states and 5509 transitions. [2019-09-08 16:43:08,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-08 16:43:08,088 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:08,088 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] [2019-09-08 16:43:08,089 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:08,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:08,089 INFO L82 PathProgramCache]: Analyzing trace with hash 945294799, now seen corresponding path program 1 times [2019-09-08 16:43:08,089 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:08,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:08,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:08,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:08,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-09-08 16:43:08,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:43:08,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:43:08,369 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:43:08,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:43:08,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:08,370 INFO L87 Difference]: Start difference. First operand 4077 states and 5509 transitions. Second operand 3 states. [2019-09-08 16:43:09,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:43:09,069 INFO L93 Difference]: Finished difference Result 12008 states and 16228 transitions. [2019-09-08 16:43:09,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:43:09,069 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-08 16:43:09,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:09,149 INFO L225 Difference]: With dead ends: 12008 [2019-09-08 16:43:09,150 INFO L226 Difference]: Without dead ends: 7950 [2019-09-08 16:43:09,181 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:09,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7950 states. [2019-09-08 16:43:10,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7950 to 7945. [2019-09-08 16:43:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7945 states. [2019-09-08 16:43:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7945 states to 7945 states and 10737 transitions. [2019-09-08 16:43:10,365 INFO L78 Accepts]: Start accepts. Automaton has 7945 states and 10737 transitions. Word has length 56 [2019-09-08 16:43:10,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:43:10,365 INFO L475 AbstractCegarLoop]: Abstraction has 7945 states and 10737 transitions. [2019-09-08 16:43:10,365 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:43:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 7945 states and 10737 transitions. [2019-09-08 16:43:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-09-08 16:43:10,374 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:10,375 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] [2019-09-08 16:43:10,375 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:10,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:10,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1584568551, now seen corresponding path program 1 times [2019-09-08 16:43:10,376 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:10,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:10,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:10,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:10,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-08 16:43:10,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:43:10,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:43:10,800 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:43:10,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:43:10,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:10,801 INFO L87 Difference]: Start difference. First operand 7945 states and 10737 transitions. Second operand 3 states. [2019-09-08 16:43:11,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:43:11,084 INFO L93 Difference]: Finished difference Result 11353 states and 15115 transitions. [2019-09-08 16:43:11,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:43:11,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2019-09-08 16:43:11,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:11,174 INFO L225 Difference]: With dead ends: 11353 [2019-09-08 16:43:11,174 INFO L226 Difference]: Without dead ends: 11350 [2019-09-08 16:43:11,185 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:11,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11350 states. [2019-09-08 16:43:11,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11350 to 11298. [2019-09-08 16:43:11,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11298 states. [2019-09-08 16:43:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11298 states to 11298 states and 15021 transitions. [2019-09-08 16:43:11,721 INFO L78 Accepts]: Start accepts. Automaton has 11298 states and 15021 transitions. Word has length 120 [2019-09-08 16:43:11,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:43:11,723 INFO L475 AbstractCegarLoop]: Abstraction has 11298 states and 15021 transitions. [2019-09-08 16:43:11,723 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:43:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 11298 states and 15021 transitions. [2019-09-08 16:43:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-09-08 16:43:11,744 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:11,745 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] [2019-09-08 16:43:11,745 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:11,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:11,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1330909448, now seen corresponding path program 1 times [2019-09-08 16:43:11,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:11,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:11,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:11,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:11,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:12,063 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-08 16:43:12,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:43:12,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:43:12,065 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:43:12,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:43:12,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:12,065 INFO L87 Difference]: Start difference. First operand 11298 states and 15021 transitions. Second operand 3 states. [2019-09-08 16:43:12,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:43:12,803 INFO L93 Difference]: Finished difference Result 22581 states and 30032 transitions. [2019-09-08 16:43:12,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:43:12,804 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-09-08 16:43:12,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:12,899 INFO L225 Difference]: With dead ends: 22581 [2019-09-08 16:43:12,899 INFO L226 Difference]: Without dead ends: 11302 [2019-09-08 16:43:12,957 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:12,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11302 states. [2019-09-08 16:43:13,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11302 to 11302. [2019-09-08 16:43:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11302 states. [2019-09-08 16:43:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11302 states to 11302 states and 15025 transitions. [2019-09-08 16:43:13,475 INFO L78 Accepts]: Start accepts. Automaton has 11302 states and 15025 transitions. Word has length 140 [2019-09-08 16:43:13,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:43:13,476 INFO L475 AbstractCegarLoop]: Abstraction has 11302 states and 15025 transitions. [2019-09-08 16:43:13,476 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:43:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 11302 states and 15025 transitions. [2019-09-08 16:43:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-09-08 16:43:13,493 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:13,494 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] [2019-09-08 16:43:13,494 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:13,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:13,494 INFO L82 PathProgramCache]: Analyzing trace with hash 592318586, now seen corresponding path program 1 times [2019-09-08 16:43:13,494 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:13,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:13,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:13,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:13,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-08 16:43:13,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:43:13,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:43:13,839 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:43:13,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:43:13,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:13,840 INFO L87 Difference]: Start difference. First operand 11302 states and 15025 transitions. Second operand 3 states. [2019-09-08 16:43:14,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:43:14,228 INFO L93 Difference]: Finished difference Result 22589 states and 30038 transitions. [2019-09-08 16:43:14,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:43:14,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-09-08 16:43:14,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:14,297 INFO L225 Difference]: With dead ends: 22589 [2019-09-08 16:43:14,297 INFO L226 Difference]: Without dead ends: 11306 [2019-09-08 16:43:14,351 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:14,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11306 states. [2019-09-08 16:43:14,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11306 to 11306. [2019-09-08 16:43:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11306 states. [2019-09-08 16:43:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11306 states to 11306 states and 15029 transitions. [2019-09-08 16:43:15,041 INFO L78 Accepts]: Start accepts. Automaton has 11306 states and 15029 transitions. Word has length 140 [2019-09-08 16:43:15,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:43:15,042 INFO L475 AbstractCegarLoop]: Abstraction has 11306 states and 15029 transitions. [2019-09-08 16:43:15,043 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:43:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 11306 states and 15029 transitions. [2019-09-08 16:43:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-09-08 16:43:15,064 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:15,064 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] [2019-09-08 16:43:15,064 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:15,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:15,065 INFO L82 PathProgramCache]: Analyzing trace with hash -996029316, now seen corresponding path program 1 times [2019-09-08 16:43:15,065 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:15,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:15,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:15,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:15,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-08 16:43:15,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:43:15,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:43:15,342 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:43:15,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:43:15,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:15,342 INFO L87 Difference]: Start difference. First operand 11306 states and 15029 transitions. Second operand 3 states. [2019-09-08 16:43:15,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:43:15,710 INFO L93 Difference]: Finished difference Result 22595 states and 30042 transitions. [2019-09-08 16:43:15,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:43:15,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2019-09-08 16:43:15,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:15,775 INFO L225 Difference]: With dead ends: 22595 [2019-09-08 16:43:15,776 INFO L226 Difference]: Without dead ends: 11308 [2019-09-08 16:43:15,820 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:43:15,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11308 states. [2019-09-08 16:43:16,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11308 to 11308. [2019-09-08 16:43:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11308 states. [2019-09-08 16:43:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11308 states to 11308 states and 15031 transitions. [2019-09-08 16:43:16,303 INFO L78 Accepts]: Start accepts. Automaton has 11308 states and 15031 transitions. Word has length 140 [2019-09-08 16:43:16,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:43:16,303 INFO L475 AbstractCegarLoop]: Abstraction has 11308 states and 15031 transitions. [2019-09-08 16:43:16,303 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:43:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 11308 states and 15031 transitions. [2019-09-08 16:43:16,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-09-08 16:43:16,319 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:16,320 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] [2019-09-08 16:43:16,320 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:16,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:16,321 INFO L82 PathProgramCache]: Analyzing trace with hash 496085985, now seen corresponding path program 1 times [2019-09-08 16:43:16,321 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:16,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:16,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:16,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:16,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-09-08 16:43:16,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:43:16,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 16:43:16,629 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 16:43:16,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 16:43:16,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 16:43:16,630 INFO L87 Difference]: Start difference. First operand 11308 states and 15031 transitions. Second operand 4 states. [2019-09-08 16:43:17,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:43:17,176 INFO L93 Difference]: Finished difference Result 22609 states and 30060 transitions. [2019-09-08 16:43:17,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 16:43:17,177 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2019-09-08 16:43:17,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:17,226 INFO L225 Difference]: With dead ends: 22609 [2019-09-08 16:43:17,227 INFO L226 Difference]: Without dead ends: 11320 [2019-09-08 16:43:17,254 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 [2019-09-08 16:43:17,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11320 states. [2019-09-08 16:43:17,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11320 to 11316. [2019-09-08 16:43:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11316 states. [2019-09-08 16:43:17,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11316 states to 11316 states and 15039 transitions. [2019-09-08 16:43:17,676 INFO L78 Accepts]: Start accepts. Automaton has 11316 states and 15039 transitions. Word has length 142 [2019-09-08 16:43:17,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:43:17,676 INFO L475 AbstractCegarLoop]: Abstraction has 11316 states and 15039 transitions. [2019-09-08 16:43:17,677 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 16:43:17,677 INFO L276 IsEmpty]: Start isEmpty. Operand 11316 states and 15039 transitions. [2019-09-08 16:43:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-09-08 16:43:17,693 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:17,694 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] [2019-09-08 16:43:17,694 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:17,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:17,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1197685859, now seen corresponding path program 1 times [2019-09-08 16:43:17,694 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:17,695 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:17,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:17,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:17,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:18,122 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-09-08 16:43:18,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:43:18,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 16:43:18,124 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 16:43:18,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 16:43:18,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 16:43:18,125 INFO L87 Difference]: Start difference. First operand 11316 states and 15039 transitions. Second operand 7 states. [2019-09-08 16:43:19,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:43:19,280 INFO L93 Difference]: Finished difference Result 33663 states and 44738 transitions. [2019-09-08 16:43:19,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 16:43:19,280 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 142 [2019-09-08 16:43:19,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:19,401 INFO L225 Difference]: With dead ends: 33663 [2019-09-08 16:43:19,401 INFO L226 Difference]: Without dead ends: 22366 [2019-09-08 16:43:19,444 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-09-08 16:43:19,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22366 states. [2019-09-08 16:43:20,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22366 to 22172. [2019-09-08 16:43:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22172 states. [2019-09-08 16:43:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22172 states to 22172 states and 29468 transitions. [2019-09-08 16:43:20,445 INFO L78 Accepts]: Start accepts. Automaton has 22172 states and 29468 transitions. Word has length 142 [2019-09-08 16:43:20,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:43:20,446 INFO L475 AbstractCegarLoop]: Abstraction has 22172 states and 29468 transitions. [2019-09-08 16:43:20,446 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 16:43:20,446 INFO L276 IsEmpty]: Start isEmpty. Operand 22172 states and 29468 transitions. [2019-09-08 16:43:20,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-09-08 16:43:20,472 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:20,473 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] [2019-09-08 16:43:20,473 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:20,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:20,474 INFO L82 PathProgramCache]: Analyzing trace with hash -22408411, now seen corresponding path program 1 times [2019-09-08 16:43:20,474 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:20,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:20,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:20,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:20,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-09-08 16:43:20,878 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 16:43:20,878 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 16:43:20,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:22,170 INFO L256 TraceCheckSpWp]: Trace formula consists of 4086 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 16:43:22,201 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 16:43:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-09-08 16:43:22,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 16:43:22,329 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2019-09-08 16:43:22,330 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-08 16:43:22,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-08 16:43:22,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-08 16:43:22,331 INFO L87 Difference]: Start difference. First operand 22172 states and 29468 transitions. Second operand 9 states. [2019-09-08 16:43:24,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:43:24,636 INFO L93 Difference]: Finished difference Result 66328 states and 88637 transitions. [2019-09-08 16:43:24,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-08 16:43:24,637 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 147 [2019-09-08 16:43:24,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:24,968 INFO L225 Difference]: With dead ends: 66328 [2019-09-08 16:43:24,968 INFO L226 Difference]: Without dead ends: 44106 [2019-09-08 16:43:25,058 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 146 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2019-09-08 16:43:25,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44106 states. [2019-09-08 16:43:28,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44106 to 38918. [2019-09-08 16:43:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38918 states. [2019-09-08 16:43:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38918 states to 38918 states and 51742 transitions. [2019-09-08 16:43:29,091 INFO L78 Accepts]: Start accepts. Automaton has 38918 states and 51742 transitions. Word has length 147 [2019-09-08 16:43:29,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:43:29,093 INFO L475 AbstractCegarLoop]: Abstraction has 38918 states and 51742 transitions. [2019-09-08 16:43:29,093 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-08 16:43:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 38918 states and 51742 transitions. [2019-09-08 16:43:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-09-08 16:43:29,142 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:29,142 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:43:29,143 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:29,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:29,143 INFO L82 PathProgramCache]: Analyzing trace with hash -766667582, now seen corresponding path program 1 times [2019-09-08 16:43:29,143 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:29,144 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:29,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:29,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:29,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-09-08 16:43:29,621 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 16:43:29,621 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 16:43:29,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:30,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 4137 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 16:43:30,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 16:43:30,715 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 54 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-09-08 16:43:30,737 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 16:43:30,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-08 16:43:30,738 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 16:43:30,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 16:43:30,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 16:43:30,738 INFO L87 Difference]: Start difference. First operand 38918 states and 51742 transitions. Second operand 8 states. [2019-09-08 16:43:31,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:43:31,876 INFO L93 Difference]: Finished difference Result 77912 states and 104016 transitions. [2019-09-08 16:43:31,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 16:43:31,876 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 155 [2019-09-08 16:43:31,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:32,498 INFO L225 Difference]: With dead ends: 77912 [2019-09-08 16:43:32,498 INFO L226 Difference]: Without dead ends: 38952 [2019-09-08 16:43:32,599 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-09-08 16:43:32,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38952 states. [2019-09-08 16:43:33,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38952 to 38952. [2019-09-08 16:43:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38952 states. [2019-09-08 16:43:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38952 states to 38952 states and 51776 transitions. [2019-09-08 16:43:33,921 INFO L78 Accepts]: Start accepts. Automaton has 38952 states and 51776 transitions. Word has length 155 [2019-09-08 16:43:33,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:43:33,922 INFO L475 AbstractCegarLoop]: Abstraction has 38952 states and 51776 transitions. [2019-09-08 16:43:33,922 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 16:43:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 38952 states and 51776 transitions. [2019-09-08 16:43:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-09-08 16:43:33,970 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:33,971 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 6, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:43:33,971 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:33,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:33,972 INFO L82 PathProgramCache]: Analyzing trace with hash -354374623, now seen corresponding path program 2 times [2019-09-08 16:43:33,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:33,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:33,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:33,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:43:33,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-09-08 16:43:34,428 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 16:43:34,428 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 16:43:34,459 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 16:43:48,900 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-08 16:43:48,901 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 16:43:48,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 4155 conjuncts, 5 conjunts are in the unsatisfiable core [2019-09-08 16:43:48,979 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 16:43:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-09-08 16:43:49,087 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 16:43:49,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2019-09-08 16:43:49,088 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-08 16:43:49,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-08 16:43:49,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2019-09-08 16:43:49,088 INFO L87 Difference]: Start difference. First operand 38952 states and 51776 transitions. Second operand 10 states. [2019-09-08 16:43:49,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:43:49,955 INFO L93 Difference]: Finished difference Result 77977 states and 104080 transitions. [2019-09-08 16:43:49,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 16:43:49,955 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 158 [2019-09-08 16:43:49,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:43:50,153 INFO L225 Difference]: With dead ends: 77977 [2019-09-08 16:43:50,154 INFO L226 Difference]: Without dead ends: 38981 [2019-09-08 16:43:50,298 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=113, Unknown=0, NotChecked=0, Total=182 [2019-09-08 16:43:50,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38981 states. [2019-09-08 16:43:51,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38981 to 38981. [2019-09-08 16:43:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38981 states. [2019-09-08 16:43:51,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38981 states to 38981 states and 51805 transitions. [2019-09-08 16:43:51,702 INFO L78 Accepts]: Start accepts. Automaton has 38981 states and 51805 transitions. Word has length 158 [2019-09-08 16:43:51,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:43:51,704 INFO L475 AbstractCegarLoop]: Abstraction has 38981 states and 51805 transitions. [2019-09-08 16:43:51,704 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-08 16:43:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 38981 states and 51805 transitions. [2019-09-08 16:43:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-09-08 16:43:51,769 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:43:51,770 INFO L399 BasicCegarLoop]: trace histogram [9, 7, 7, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:43:51,770 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:43:51,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:43:51,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1957369246, now seen corresponding path program 3 times [2019-09-08 16:43:51,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:43:51,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:43:51,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:51,775 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 16:43:51,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:43:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:43:52,573 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-09-08 16:43:52,573 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 16:43:52,573 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 16:43:52,606 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 16:44:35,886 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-09-08 16:44:35,886 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 16:44:36,218 INFO L256 TraceCheckSpWp]: Trace formula consists of 3804 conjuncts, 25 conjunts are in the unsatisfiable core [2019-09-08 16:44:36,226 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 16:44:36,281 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2019-09-08 16:44:36,281 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 16:44:36,285 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 16:44:36,285 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-08 16:44:36,285 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:7, output treesize:6 [2019-09-08 16:44:38,477 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_pch_udc_pcd_queue_~usbreq.base_BEFORE_CALL_1 Int)) (= ((as const (Array Int Int)) 0) (select |c_#memory_int| v_pch_udc_pcd_queue_~usbreq.base_BEFORE_CALL_1))) is different from true [2019-09-08 16:44:40,538 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_pch_udc_pcd_queue_~usbreq.base_BEFORE_CALL_2 Int)) (= ((as const (Array Int Int)) 0) (select |c_#memory_int| v_pch_udc_pcd_queue_~usbreq.base_BEFORE_CALL_2))) is different from true [2019-09-08 16:44:40,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 16:44:40,613 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2019-09-08 16:44:40,655 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 16:44:40,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [7] total 17 [2019-09-08 16:44:40,656 INFO L454 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-09-08 16:44:40,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-09-08 16:44:40,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=176, Unknown=2, NotChecked=54, Total=272 [2019-09-08 16:44:40,657 INFO L87 Difference]: Start difference. First operand 38981 states and 51805 transitions. Second operand 17 states. [2019-09-08 16:45:30,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:30,538 INFO L93 Difference]: Finished difference Result 92235 states and 123207 transitions. [2019-09-08 16:45:30,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-09-08 16:45:30,539 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 161 [2019-09-08 16:45:30,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:30,853 INFO L225 Difference]: With dead ends: 92235 [2019-09-08 16:45:30,853 INFO L226 Difference]: Without dead ends: 53266 [2019-09-08 16:45:30,981 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 150 SyntacticMatches, 5 SemanticMatches, 24 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=88, Invalid=470, Unknown=2, NotChecked=90, Total=650 [2019-09-08 16:45:31,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53266 states. [2019-09-08 16:45:32,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53266 to 52501. [2019-09-08 16:45:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52501 states. [2019-09-08 16:45:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52501 states to 52501 states and 70439 transitions. [2019-09-08 16:45:32,623 INFO L78 Accepts]: Start accepts. Automaton has 52501 states and 70439 transitions. Word has length 161 [2019-09-08 16:45:32,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:32,623 INFO L475 AbstractCegarLoop]: Abstraction has 52501 states and 70439 transitions. [2019-09-08 16:45:32,623 INFO L476 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-09-08 16:45:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 52501 states and 70439 transitions. [2019-09-08 16:45:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-09-08 16:45:32,656 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:32,656 INFO L399 BasicCegarLoop]: trace histogram [12, 7, 7, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:32,657 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:32,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:32,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1202622211, now seen corresponding path program 1 times [2019-09-08 16:45:32,657 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:32,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:32,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:32,661 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 16:45:32,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:38,410 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Function const is already defined. at de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:139) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.declareFun(Scriptor.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.WrapperScript.declareFun(WrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:172) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:319) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:252) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computePredicates(NestedInterpolantsBuilder.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:271) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:453) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-08 16:45:38,417 INFO L168 Benchmark]: Toolchain (without parser) took 169899.26 ms. Allocated memory was 134.2 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 82.3 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 343.8 MB. Max. memory is 7.1 GB. [2019-09-08 16:45:38,418 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-08 16:45:38,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3120.92 ms. Allocated memory was 134.2 MB in the beginning and 261.1 MB in the end (delta: 126.9 MB). Free memory was 82.1 MB in the beginning and 92.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 116.1 MB. Max. memory is 7.1 GB. [2019-09-08 16:45:38,423 INFO L168 Benchmark]: Boogie Preprocessor took 435.65 ms. Allocated memory was 261.1 MB in the beginning and 266.3 MB in the end (delta: 5.2 MB). Free memory was 92.8 MB in the beginning and 204.2 MB in the end (delta: -111.4 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2019-09-08 16:45:38,426 INFO L168 Benchmark]: RCFGBuilder took 13707.88 ms. Allocated memory was 266.3 MB in the beginning and 539.5 MB in the end (delta: 273.2 MB). Free memory was 204.2 MB in the beginning and 77.6 MB in the end (delta: 126.6 MB). Peak memory consumption was 428.3 MB. Max. memory is 7.1 GB. [2019-09-08 16:45:38,426 INFO L168 Benchmark]: TraceAbstraction took 152630.08 ms. Allocated memory was 539.5 MB in the beginning and 2.8 GB in the end (delta: 2.2 GB). Free memory was 69.4 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-08 16:45:38,434 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3120.92 ms. Allocated memory was 134.2 MB in the beginning and 261.1 MB in the end (delta: 126.9 MB). Free memory was 82.1 MB in the beginning and 92.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 116.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 435.65 ms. Allocated memory was 261.1 MB in the beginning and 266.3 MB in the end (delta: 5.2 MB). Free memory was 92.8 MB in the beginning and 204.2 MB in the end (delta: -111.4 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13707.88 ms. Allocated memory was 266.3 MB in the beginning and 539.5 MB in the end (delta: 273.2 MB). Free memory was 204.2 MB in the beginning and 77.6 MB in the end (delta: 126.6 MB). Peak memory consumption was 428.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 152630.08 ms. Allocated memory was 539.5 MB in the beginning and 2.8 GB in the end (delta: 2.2 GB). Free memory was 69.4 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Function const is already defined. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Function const is already defined.: de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:139) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...