java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:55:44,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:55:44,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:55:44,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:55:44,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:55:44,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:55:44,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:55:44,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:55:44,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:55:44,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:55:44,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:55:44,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:55:44,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:55:44,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:55:44,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:55:44,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:55:44,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:55:44,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:55:44,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:55:44,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:55:44,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:55:44,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:55:44,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:55:44,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:55:44,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:55:44,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:55:44,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:55:44,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:55:44,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:55:44,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:55:44,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:55:44,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:55:44,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:55:44,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:55:44,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:55:44,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:55:44,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:55:44,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:55:44,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:55:44,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:55:44,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:55:44,927 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 [2019-09-25 16:55:44,942 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:55:44,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:55:44,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:55:44,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:55:44,945 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:55:44,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:55:44,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:55:44,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:55:44,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:55:44,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:55:44,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:55:44,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:55:44,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:55:44,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:55:44,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:55:44,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:55:44,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:55:44,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:55:44,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:55:44,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:55:44,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:55:44,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:55:44,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:55:44,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:55:44,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:55:44,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:55:44,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:55:44,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:55:44,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:55:44,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:55:44,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:55:45,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:55:45,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:55:45,004 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:55:45,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-09-25 16:55:45,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dbd4a538/9ff6c04f1a164190b88d96512cc4ad9b/FLAGa5557be5b [2019-09-25 16:55:45,859 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:55:45,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-09-25 16:55:45,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dbd4a538/9ff6c04f1a164190b88d96512cc4ad9b/FLAGa5557be5b [2019-09-25 16:55:46,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dbd4a538/9ff6c04f1a164190b88d96512cc4ad9b [2019-09-25 16:55:46,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:55:46,415 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:55:46,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:55:46,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:55:46,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:55:46,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:55:46" (1/1) ... [2019-09-25 16:55:46,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19dca4fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:55:46, skipping insertion in model container [2019-09-25 16:55:46,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:55:46" (1/1) ... [2019-09-25 16:55:46,432 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:55:46,560 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:55:48,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:55:48,218 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:55:48,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:55:48,921 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:55:48,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:55:48 WrapperNode [2019-09-25 16:55:48,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:55:48,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:55:48,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:55:48,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:55:48,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:55:48" (1/1) ... [2019-09-25 16:55:48,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:55:48" (1/1) ... [2019-09-25 16:55:49,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:55:48" (1/1) ... [2019-09-25 16:55:49,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:55:48" (1/1) ... [2019-09-25 16:55:49,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:55:48" (1/1) ... [2019-09-25 16:55:49,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:55:48" (1/1) ... [2019-09-25 16:55:49,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:55:48" (1/1) ... [2019-09-25 16:55:49,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:55:49,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:55:49,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:55:49,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:55:49,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:55:48" (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 [2019-09-25 16:55:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:55:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:55:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-25 16:55:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-25 16:55:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-25 16:55:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-25 16:55:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-25 16:55:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-25 16:55:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-25 16:55:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-25 16:55:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-25 16:55:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-25 16:55:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-25 16:55:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-25 16:55:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-25 16:55:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-25 16:55:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-25 16:55:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-25 16:55:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-25 16:55:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-25 16:55:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-25 16:55:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-25 16:55:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-25 16:55:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-25 16:55:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-25 16:55:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-25 16:55:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-25 16:55:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-25 16:55:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-25 16:55:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-25 16:55:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-25 16:55:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-25 16:55:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-25 16:55:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-25 16:55:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-25 16:55:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-25 16:55:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-25 16:55:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-25 16:55:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-25 16:55:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-25 16:55:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-25 16:55:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-25 16:55:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-25 16:55:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-25 16:55:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-25 16:55:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-25 16:55:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-25 16:55:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-25 16:55:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-25 16:55:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-25 16:55:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-25 16:55:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-25 16:55:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-25 16:55:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-25 16:55:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-25 16:55:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-25 16:55:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-25 16:55:49,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-25 16:55:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-25 16:55:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-25 16:55:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-25 16:55:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-25 16:55:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-25 16:55:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-25 16:55:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-25 16:55:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-25 16:55:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-25 16:55:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-25 16:55:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-25 16:55:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-25 16:55:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-25 16:55:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-25 16:55:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:55:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-09-25 16:55:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-09-25 16:55:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-09-25 16:55:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-25 16:55:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-25 16:55:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-25 16:55:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-25 16:55:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-25 16:55:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-25 16:55:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-25 16:55:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-25 16:55:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-25 16:55:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-25 16:55:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-25 16:55:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-25 16:55:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-25 16:55:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-25 16:55:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-25 16:55:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-25 16:55:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-25 16:55:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-25 16:55:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-25 16:55:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-25 16:55:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-25 16:55:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-25 16:55:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-25 16:55:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-25 16:55:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-25 16:55:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-25 16:55:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-25 16:55:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-25 16:55:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-25 16:55:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-25 16:55:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-25 16:55:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-25 16:55:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-25 16:55:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-25 16:55:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-25 16:55:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-25 16:55:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-25 16:55:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-25 16:55:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-25 16:55:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-25 16:55:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-25 16:55:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-25 16:55:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-25 16:55:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-25 16:55:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-25 16:55:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-25 16:55:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-25 16:55:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-25 16:55:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-25 16:55:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-25 16:55:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-25 16:55:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:55:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-25 16:55:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-25 16:55:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:55:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-25 16:55:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-25 16:55:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-25 16:55:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-25 16:55:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-25 16:55:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-25 16:55:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-25 16:55:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:55:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-25 16:55:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-25 16:55:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-25 16:55:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-25 16:55:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-25 16:55:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-25 16:55:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-25 16:55:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-25 16:55:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-25 16:55:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-25 16:55:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-25 16:55:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-25 16:55:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-25 16:55:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-25 16:55:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-25 16:55:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-25 16:55:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-25 16:55:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-25 16:55:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-25 16:55:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-25 16:55:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-25 16:55:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-25 16:55:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-25 16:55:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-25 16:55:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-25 16:55:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-25 16:55:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-25 16:55:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-25 16:55:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-25 16:55:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-25 16:55:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-25 16:55:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-25 16:55:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-25 16:55:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-25 16:55:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 16:55:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:55:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-25 16:55:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-25 16:55:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:55:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-25 16:55:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-25 16:55:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-25 16:55:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-25 16:55:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-25 16:55:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-25 16:55:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:55:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:55:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-25 16:55:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-25 16:55:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-25 16:55:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-25 16:55:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-25 16:55:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-25 16:55:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-09-25 16:55:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-25 16:55:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-25 16:55:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-25 16:55:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-25 16:55:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-25 16:55:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-25 16:55:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-25 16:55:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-25 16:55:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-25 16:55:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-25 16:55:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:55:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-25 16:55:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-25 16:55:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-25 16:55:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-25 16:55:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-25 16:55:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-25 16:55:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-25 16:55:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-25 16:55:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-25 16:55:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-25 16:55:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-25 16:55:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-25 16:55:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-25 16:55:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-25 16:55:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-25 16:55:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-25 16:55:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-25 16:55:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-25 16:55:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-25 16:55:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-25 16:55:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-25 16:55:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-25 16:55:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-25 16:55:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-09-25 16:55:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-25 16:55:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-25 16:55:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-25 16:55:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-25 16:55:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:55:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-25 16:55:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-25 16:55:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-25 16:55:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-25 16:55:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-25 16:55:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:55:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-25 16:55:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-25 16:55:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-25 16:55:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-25 16:55:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-25 16:55:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-25 16:55:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-25 16:55:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-25 16:55:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-25 16:55:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-25 16:55:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-25 16:55:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-25 16:55:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-25 16:55:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-25 16:55:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-25 16:55:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-09-25 16:55:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-25 16:55:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-25 16:55:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-25 16:55:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-25 16:55:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-25 16:55:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-25 16:55:49,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-25 16:55:49,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-25 16:55:49,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-25 16:55:49,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-25 16:55:49,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:55:49,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-25 16:55:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-25 16:55:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-25 16:55:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-25 16:55:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 16:55:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:55:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:55:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 16:55:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:55:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:55:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-25 16:55:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-25 16:55:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-25 16:55:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-25 16:55:50,253 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-25 16:56:01,490 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:56:01,491 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 16:56:01,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:56:01 BoogieIcfgContainer [2019-09-25 16:56:01,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:56:01,493 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:56:01,493 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:56:01,493 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:56:01,494 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:56:01" (1/1) ... [2019-09-25 16:56:01,495 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:56:01,530 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:56:01,530 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:56:01,567 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:56:01,580 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:56:01,581 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:56:16,520 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 707 [2019-09-25 16:56:18,337 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-09-25 16:56:18,622 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-09-25 16:56:18,844 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-09-25 16:56:19,166 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 751 [2019-09-25 16:56:19,189 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 765 for LOIs [2019-09-25 16:56:20,141 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 787 [2019-09-25 16:56:20,508 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 787 [2019-09-25 16:56:20,751 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 801 [2019-09-25 16:56:21,434 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 815 DAG size of output: 807 [2019-09-25 16:56:21,978 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 807 [2019-09-25 16:56:22,651 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 813 DAG size of output: 813 [2019-09-25 16:56:23,169 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 796 [2019-09-25 16:56:23,601 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 793 [2019-09-25 16:56:24,126 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 813 DAG size of output: 813