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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:07:19,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:07:19,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:07:19,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:07:19,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:07:19,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:07:19,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:07:19,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:07:19,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:07:19,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:07:19,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:07:19,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:07:19,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:07:19,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:07:19,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:07:19,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:07:19,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:07:19,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:07:19,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:07:19,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:07:19,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:07:19,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:07:19,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:07:19,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:07:19,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:07:19,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:07:19,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:07:19,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:07:19,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:07:19,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:07:19,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:07:19,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:07:19,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:07:19,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:07:19,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:07:19,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:07:19,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:07:19,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:07:19,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:07:19,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:07:19,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:07:19,151 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 [2019-10-13 19:07:19,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:07:19,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:07:19,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:07:19,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:07:19,173 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:07:19,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:07:19,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:07:19,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:07:19,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:07:19,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:07:19,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:07:19,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:07:19,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:07:19,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:07:19,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:07:19,177 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:07:19,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:07:19,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:07:19,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:07:19,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:07:19,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:07:19,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:07:19,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:07:19,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:07:19,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:07:19,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:07:19,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:07:19,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:07:19,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:07:19,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:07:19,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:07:19,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:07:19,504 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:07:19,504 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:07:19,505 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2019-10-13 19:07:19,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191ae6906/8916f857ad544866bf00141bbdc6711a/FLAG795070575 [2019-10-13 19:07:20,389 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:07:20,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2019-10-13 19:07:20,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191ae6906/8916f857ad544866bf00141bbdc6711a/FLAG795070575 [2019-10-13 19:07:20,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191ae6906/8916f857ad544866bf00141bbdc6711a [2019-10-13 19:07:20,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:07:20,924 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:07:20,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:07:20,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:07:20,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:07:20,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:07:20" (1/1) ... [2019-10-13 19:07:20,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2661cba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:20, skipping insertion in model container [2019-10-13 19:07:20,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:07:20" (1/1) ... [2019-10-13 19:07:20,939 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:07:21,087 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:07:23,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:07:23,701 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:07:24,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:07:24,482 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:07:24,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:24 WrapperNode [2019-10-13 19:07:24,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:07:24,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:07:24,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:07:24,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:07:24,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:24" (1/1) ... [2019-10-13 19:07:24,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:24" (1/1) ... [2019-10-13 19:07:24,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:24" (1/1) ... [2019-10-13 19:07:24,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:24" (1/1) ... [2019-10-13 19:07:24,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:24" (1/1) ... [2019-10-13 19:07:24,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:24" (1/1) ... [2019-10-13 19:07:24,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:24" (1/1) ... [2019-10-13 19:07:24,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:07:24,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:07:24,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:07:24,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:07:24,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:24" (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 [2019-10-13 19:07:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:07:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:07:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-13 19:07:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 19:07:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 19:07:25,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 19:07:25,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 19:07:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 19:07:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 19:07:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 19:07:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 19:07:25,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 19:07:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 19:07:25,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 19:07:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-13 19:07:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-13 19:07:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 19:07:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-13 19:07:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-13 19:07:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 19:07:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-13 19:07:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-13 19:07:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-13 19:07:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-13 19:07:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-13 19:07:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-13 19:07:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-13 19:07:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-13 19:07:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 19:07:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 19:07:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 19:07:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-13 19:07:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-13 19:07:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-13 19:07:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-13 19:07:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-13 19:07:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 19:07:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 19:07:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 19:07:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 19:07:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 19:07:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 19:07:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 19:07:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 19:07:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-13 19:07:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-13 19:07:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 19:07:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 19:07:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-10-13 19:07:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-10-13 19:07:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-10-13 19:07:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2019-10-13 19:07:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-10-13 19:07:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-10-13 19:07:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-10-13 19:07:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-10-13 19:07:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-10-13 19:07:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-10-13 19:07:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-10-13 19:07:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2019-10-13 19:07:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-10-13 19:07:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-10-13 19:07:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-10-13 19:07:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-10-13 19:07:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-10-13 19:07:25,067 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-10-13 19:07:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-10-13 19:07:25,068 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-10-13 19:07:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-10-13 19:07:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-10-13 19:07:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-10-13 19:07:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2019-10-13 19:07:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-10-13 19:07:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2019-10-13 19:07:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2019-10-13 19:07:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2019-10-13 19:07:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-10-13 19:07:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-10-13 19:07:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-10-13 19:07:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-10-13 19:07:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-10-13 19:07:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2019-10-13 19:07:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2019-10-13 19:07:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2019-10-13 19:07:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-10-13 19:07:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2019-10-13 19:07:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2019-10-13 19:07:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2019-10-13 19:07:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2019-10-13 19:07:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-10-13 19:07:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-10-13 19:07:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2019-10-13 19:07:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2019-10-13 19:07:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-10-13 19:07:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-10-13 19:07:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2019-10-13 19:07:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2019-10-13 19:07:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-10-13 19:07:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2019-10-13 19:07:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-10-13 19:07:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2019-10-13 19:07:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2019-10-13 19:07:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2019-10-13 19:07:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2019-10-13 19:07:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-10-13 19:07:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2019-10-13 19:07:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-10-13 19:07:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-10-13 19:07:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2019-10-13 19:07:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 19:07:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 19:07:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 19:07:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 19:07:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-10-13 19:07:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2019-10-13 19:07:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 19:07:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-10-13 19:07:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:07:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 19:07:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 19:07:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 19:07:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-13 19:07:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-13 19:07:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-13 19:07:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-13 19:07:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-13 19:07:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-13 19:07:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-13 19:07:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-13 19:07:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-13 19:07:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-13 19:07:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-13 19:07:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_37 [2019-10-13 19:07:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_38 [2019-10-13 19:07:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_39 [2019-10-13 19:07:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2019-10-13 19:07:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_41 [2019-10-13 19:07:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_42 [2019-10-13 19:07:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_43 [2019-10-13 19:07:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2019-10-13 19:07:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_45 [2019-10-13 19:07:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_46 [2019-10-13 19:07:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 19:07:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 19:07:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 19:07:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 19:07:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 19:07:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 19:07:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 19:07:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 19:07:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 19:07:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 19:07:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 19:07:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 19:07:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 19:07:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 19:07:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 19:07:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-13 19:07:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-13 19:07:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 19:07:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 19:07:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 19:07:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-10-13 19:07:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-10-13 19:07:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-13 19:07:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-13 19:07:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-13 19:07:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 19:07:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-10-13 19:07:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 19:07:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 19:07:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-10-13 19:07:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-10-13 19:07:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-10-13 19:07:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-10-13 19:07:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-10-13 19:07:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-10-13 19:07:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-13 19:07:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 19:07:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 19:07:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-10-13 19:07:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-10-13 19:07:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-10-13 19:07:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-10-13 19:07:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-10-13 19:07:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 19:07:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-13 19:07:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-13 19:07:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-13 19:07:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-13 19:07:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-13 19:07:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 19:07:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-13 19:07:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-13 19:07:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 19:07:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 19:07:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 19:07:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 19:07:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-13 19:07:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-13 19:07:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 19:07:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-10-13 19:07:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 19:07:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 19:07:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 19:07:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 19:07:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 19:07:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 19:07:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 19:07:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 19:07:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:07:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:07:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 19:07:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-13 19:07:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 19:07:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:07:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:07:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 19:07:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 19:07:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 19:07:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 19:07:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 19:07:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 19:07:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 19:07:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:07:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 19:07:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 19:07:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:07:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 19:07:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 19:07:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 19:07:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 19:07:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:07:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 19:07:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 19:07:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 19:07:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 19:07:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 19:07:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 19:07:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 19:07:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 19:07:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 19:07:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 19:07:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 19:07:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-13 19:07:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-13 19:07:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-13 19:07:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-13 19:07:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-13 19:07:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 19:07:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 19:07:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 19:07:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 19:07:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 19:07:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-13 19:07:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 19:07:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-13 19:07:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 19:07:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 19:07:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 19:07:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-13 19:07:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-13 19:07:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-13 19:07:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-13 19:07:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-13 19:07:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-13 19:07:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-13 19:07:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-13 19:07:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-13 19:07:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-13 19:07:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-13 19:07:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-13 19:07:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-13 19:07:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-13 19:07:25,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-13 19:07:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 19:07:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 19:07:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 19:07:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 19:07:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 19:07:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-10-13 19:07:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2019-10-13 19:07:25,137 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 19:07:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-10-13 19:07:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-13 19:07:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 19:07:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:07:25,138 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 19:07:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:07:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 19:07:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-13 19:07:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-13 19:07:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-13 19:07:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-13 19:07:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-13 19:07:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-13 19:07:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-13 19:07:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-13 19:07:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-13 19:07:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 19:07:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 19:07:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-13 19:07:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-13 19:07:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-13 19:07:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-13 19:07:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-13 19:07:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-13 19:07:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-13 19:07:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-13 19:07:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 19:07:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 19:07:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 19:07:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_43 [2019-10-13 19:07:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 19:07:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2019-10-13 19:07:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_45 [2019-10-13 19:07:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_46 [2019-10-13 19:07:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 19:07:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 19:07:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 19:07:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2019-10-13 19:07:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_42 [2019-10-13 19:07:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 19:07:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 19:07:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 19:07:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 19:07:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 19:07:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 19:07:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-13 19:07:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 19:07:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_39 [2019-10-13 19:07:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 19:07:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_41 [2019-10-13 19:07:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-13 19:07:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-13 19:07:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-13 19:07:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-13 19:07:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 19:07:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 19:07:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 19:07:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_37 [2019-10-13 19:07:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 19:07:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_38 [2019-10-13 19:07:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 19:07:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 19:07:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-10-13 19:07:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-10-13 19:07:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-10-13 19:07:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:07:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-10-13 19:07:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-10-13 19:07:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-10-13 19:07:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-10-13 19:07:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-10-13 19:07:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-10-13 19:07:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-10-13 19:07:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-10-13 19:07:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-10-13 19:07:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-10-13 19:07:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2019-10-13 19:07:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-10-13 19:07:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-10-13 19:07:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-10-13 19:07:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-10-13 19:07:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-10-13 19:07:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-10-13 19:07:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-10-13 19:07:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2019-10-13 19:07:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-10-13 19:07:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-10-13 19:07:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-10-13 19:07:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-10-13 19:07:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-10-13 19:07:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-10-13 19:07:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-10-13 19:07:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-10-13 19:07:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-10-13 19:07:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-10-13 19:07:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-10-13 19:07:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2019-10-13 19:07:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-10-13 19:07:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2019-10-13 19:07:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2019-10-13 19:07:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2019-10-13 19:07:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-10-13 19:07:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-10-13 19:07:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-10-13 19:07:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-10-13 19:07:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-10-13 19:07:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2019-10-13 19:07:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2019-10-13 19:07:25,159 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2019-10-13 19:07:25,159 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-10-13 19:07:25,159 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-10-13 19:07:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-10-13 19:07:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2019-10-13 19:07:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2019-10-13 19:07:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2019-10-13 19:07:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2019-10-13 19:07:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-10-13 19:07:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2019-10-13 19:07:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2019-10-13 19:07:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2019-10-13 19:07:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-10-13 19:07:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-10-13 19:07:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2019-10-13 19:07:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-10-13 19:07:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2019-10-13 19:07:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-10-13 19:07:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-10-13 19:07:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2019-10-13 19:07:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2019-10-13 19:07:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-10-13 19:07:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2019-10-13 19:07:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2019-10-13 19:07:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2019-10-13 19:07:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2019-10-13 19:07:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-10-13 19:07:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-10-13 19:07:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-10-13 19:07:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 19:07:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 19:07:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-10-13 19:07:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-10-13 19:07:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:07:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 19:07:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 19:07:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 19:07:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 19:07:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 19:07:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 19:07:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 19:07:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 19:07:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 19:07:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 19:07:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 19:07:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:07:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 19:07:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:07:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:07:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 19:07:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:07:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 19:07:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 19:07:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 19:07:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 19:07:26,565 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 19:07:40,569 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:07:40,569 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 19:07:40,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:07:40 BoogieIcfgContainer [2019-10-13 19:07:40,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:07:40,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:07:40,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:07:40,580 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:07:40,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:07:20" (1/3) ... [2019-10-13 19:07:40,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f1b4055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:07:40, skipping insertion in model container [2019-10-13 19:07:40,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:07:24" (2/3) ... [2019-10-13 19:07:40,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f1b4055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:07:40, skipping insertion in model container [2019-10-13 19:07:40,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:07:40" (3/3) ... [2019-10-13 19:07:40,588 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2019-10-13 19:07:40,603 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:07:40,617 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:07:40,635 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:07:40,678 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:07:40,679 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:07:40,679 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:07:40,679 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:07:40,679 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:07:40,680 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:07:40,680 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:07:40,680 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:07:40,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states. [2019-10-13 19:07:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-10-13 19:07:40,786 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:07:40,787 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:07:40,791 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:07:40,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:07:40,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1216176871, now seen corresponding path program 1 times [2019-10-13 19:07:40,813 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:07:40,814 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837711127] [2019-10-13 19:07:40,814 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:07:40,815 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:07:40,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:07:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:58,264 WARN L191 SmtUtils]: Spent 15.70 s on a formula simplification that was a NOOP. DAG size: 1621 [2019-10-13 19:07:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:07:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat