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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 20:18:28,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 20:18:28,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 20:18:28,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 20:18:28,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 20:18:28,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 20:18:28,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 20:18:28,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 20:18:28,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 20:18:28,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 20:18:28,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 20:18:28,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 20:18:28,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 20:18:28,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 20:18:28,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 20:18:28,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 20:18:28,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 20:18:28,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 20:18:28,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 20:18:28,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 20:18:28,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 20:18:28,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 20:18:28,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 20:18:28,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 20:18:28,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 20:18:28,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 20:18:28,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 20:18:28,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 20:18:28,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 20:18:28,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 20:18:28,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 20:18:28,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 20:18:28,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 20:18:28,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 20:18:28,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 20:18:28,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 20:18:28,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 20:18:28,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 20:18:28,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 20:18:28,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 20:18:28,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 20:18:28,352 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 [2019-09-18 20:18:28,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 20:18:28,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 20:18:28,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 20:18:28,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 20:18:28,378 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 20:18:28,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 20:18:28,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 20:18:28,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 20:18:28,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 20:18:28,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 20:18:28,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 20:18:28,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 20:18:28,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 20:18:28,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 20:18:28,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 20:18:28,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 20:18:28,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 20:18:28,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 20:18:28,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 20:18:28,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 20:18:28,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 20:18:28,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 20:18:28,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 20:18:28,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 20:18:28,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 20:18:28,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 20:18:28,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 20:18:28,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 20:18:28,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 20:18:28,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 20:18:28,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 20:18:28,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 20:18:28,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 20:18:28,442 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 20:18:28,442 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-09-18 20:18:28,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a53406d/d29ce8b2bb1c48df9b448429b0ec5ee3/FLAG08d3ecd9f [2019-09-18 20:18:29,321 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 20:18:29,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-09-18 20:18:29,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a53406d/d29ce8b2bb1c48df9b448429b0ec5ee3/FLAG08d3ecd9f [2019-09-18 20:18:29,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81a53406d/d29ce8b2bb1c48df9b448429b0ec5ee3 [2019-09-18 20:18:29,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 20:18:29,404 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 20:18:29,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 20:18:29,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 20:18:29,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 20:18:29,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 08:18:29" (1/1) ... [2019-09-18 20:18:29,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f669a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:18:29, skipping insertion in model container [2019-09-18 20:18:29,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 08:18:29" (1/1) ... [2019-09-18 20:18:29,420 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 20:18:29,557 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 20:18:31,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 20:18:31,035 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 20:18:31,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 20:18:31,702 INFO L192 MainTranslator]: Completed translation [2019-09-18 20:18:31,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:18:31 WrapperNode [2019-09-18 20:18:31,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 20:18:31,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 20:18:31,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 20:18:31,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 20:18:31,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:18:31" (1/1) ... [2019-09-18 20:18:31,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:18:31" (1/1) ... [2019-09-18 20:18:31,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:18:31" (1/1) ... [2019-09-18 20:18:31,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:18:31" (1/1) ... [2019-09-18 20:18:31,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:18:31" (1/1) ... [2019-09-18 20:18:31,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:18:31" (1/1) ... [2019-09-18 20:18:31,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:18:31" (1/1) ... [2019-09-18 20:18:32,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 20:18:32,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 20:18:32,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 20:18:32,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 20:18:32,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 08:18:31" (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 [2019-09-18 20:18:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 20:18:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 20:18:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-18 20:18:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-18 20:18:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-09-18 20:18:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-18 20:18:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-18 20:18:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-18 20:18:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-18 20:18:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-18 20:18:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-18 20:18:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-18 20:18:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-18 20:18:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-18 20:18:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-18 20:18:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-18 20:18:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-18 20:18:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-18 20:18:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-18 20:18:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-18 20:18:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-18 20:18:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-18 20:18:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-18 20:18:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-18 20:18:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-18 20:18:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-18 20:18:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-18 20:18:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-18 20:18:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-18 20:18:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-18 20:18:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-18 20:18:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-18 20:18:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-18 20:18:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-18 20:18:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-18 20:18:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-18 20:18:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-18 20:18:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc_bufs [2019-09-18 20:18:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2019-09-18 20:18:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_realloc_bufs [2019-09-18 20:18:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_lock [2019-09-18 20:18:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2019-09-18 20:18:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2019-09-18 20:18:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_encaps [2019-09-18 20:18:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_write_wakeup [2019-09-18 20:18:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_tx_timeout [2019-09-18 20:18:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_xmit [2019-09-18 20:18:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_close [2019-09-18 20:18:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_open [2019-09-18 20:18:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_change_mtu [2019-09-18 20:18:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_get_stats64 [2019-09-18 20:18:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_init [2019-09-18 20:18:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_uninit [2019-09-18 20:18:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_netdev [2019-09-18 20:18:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_setup [2019-09-18 20:18:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_receive_buf [2019-09-18 20:18:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_sync [2019-09-18 20:18:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_alloc [2019-09-18 20:18:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_open [2019-09-18 20:18:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2019-09-18 20:18:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_hangup [2019-09-18 20:18:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc [2019-09-18 20:18:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc [2019-09-18 20:18:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_esc6 [2019-09-18 20:18:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_unesc6 [2019-09-18 20:18:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2019-09-18 20:18:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_compat_ioctl [2019-09-18 20:18:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2019-09-18 20:18:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_init [2019-09-18 20:18:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_exit [2019-09-18 20:18:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_outfill [2019-09-18 20:18:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_keepalive [2019-09-18 20:18:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 20:18:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sl_alloc_bufs_1 [2019-09-18 20:18:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_2 [2019-09-18 20:18:32,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_slip_open_3 [2019-09-18 20:18:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-18 20:18:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_callback_ret_val [2019-09-18 20:18:32,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-18 20:18:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-18 20:18:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-18 20:18:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-18 20:18:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-18 20:18:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-18 20:18:32,095 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-18 20:18:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-18 20:18:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-18 20:18:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-18 20:18:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-18 20:18:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-18 20:18:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-18 20:18:32,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-18 20:18:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-18 20:18:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-09-18 20:18:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-18 20:18:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-18 20:18:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-18 20:18:32,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-18 20:18:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-18 20:18:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-18 20:18:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-18 20:18:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-18 20:18:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-18 20:18:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-18 20:18:32,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-18 20:18:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-18 20:18:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-18 20:18:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-18 20:18:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-18 20:18:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-18 20:18:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2019-09-18 20:18:32,099 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2019-09-18 20:18:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2019-09-18 20:18:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2019-09-18 20:18:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2019-09-18 20:18:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_chars_in_buffer [2019-09-18 20:18:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2019-09-18 20:18:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2019-09-18 20:18:32,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-09-18 20:18:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-09-18 20:18:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-09-18 20:18:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-18 20:18:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-18 20:18:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-18 20:18:32,101 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-18 20:18:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-18 20:18:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-18 20:18:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 20:18:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-18 20:18:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-18 20:18:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 20:18:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-09-18 20:18:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_callback_ret_val [2019-09-18 20:18:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-18 20:18:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-18 20:18:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-18 20:18:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-18 20:18:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-18 20:18:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 20:18:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-18 20:18:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-18 20:18:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-18 20:18:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-18 20:18:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-18 20:18:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-18 20:18:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-18 20:18:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-18 20:18:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-18 20:18:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-18 20:18:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-18 20:18:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-18 20:18:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-18 20:18:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-18 20:18:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-18 20:18:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-18 20:18:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-18 20:18:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-18 20:18:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-18 20:18:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-18 20:18:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-18 20:18:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-18 20:18:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-18 20:18:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-18 20:18:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-18 20:18:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-18 20:18:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-18 20:18:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_chars_in_buffer [2019-09-18 20:18:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2019-09-18 20:18:32,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-09-18 20:18:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2019-09-18 20:18:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-09-18 20:18:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-09-18 20:18:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-18 20:18:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 20:18:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 20:18:32,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-18 20:18:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-18 20:18:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 20:18:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-18 20:18:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-18 20:18:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-18 20:18:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-18 20:18:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-18 20:18:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-18 20:18:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 20:18:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 20:18:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-18 20:18:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-18 20:18:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-18 20:18:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-18 20:18:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-18 20:18:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-18 20:18:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_2 [2019-09-18 20:18:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-18 20:18:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-18 20:18:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-18 20:18:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-18 20:18:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-18 20:18:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-18 20:18:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-18 20:18:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-18 20:18:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-18 20:18:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-18 20:18:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 20:18:32,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-18 20:18:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-18 20:18:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-18 20:18:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-18 20:18:32,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-18 20:18:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-09-18 20:18:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-18 20:18:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-18 20:18:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-18 20:18:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-18 20:18:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2019-09-18 20:18:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2019-09-18 20:18:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2019-09-18 20:18:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2019-09-18 20:18:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2019-09-18 20:18:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc [2019-09-18 20:18:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc [2019-09-18 20:18:32,126 INFO L130 BoogieDeclarations]: Found specification of procedure slip_esc6 [2019-09-18 20:18:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure slip_unesc6 [2019-09-18 20:18:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure sl_keepalive [2019-09-18 20:18:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure sl_outfill [2019-09-18 20:18:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2019-09-18 20:18:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc_bufs [2019-09-18 20:18:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sl_alloc_bufs_1 [2019-09-18 20:18:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2019-09-18 20:18:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-18 20:18:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure sl_realloc_bufs [2019-09-18 20:18:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-18 20:18:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 20:18:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure sl_lock [2019-09-18 20:18:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2019-09-18 20:18:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2019-09-18 20:18:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure sl_encaps [2019-09-18 20:18:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-18 20:18:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 20:18:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure slip_write_wakeup [2019-09-18 20:18:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure sl_tx_timeout [2019-09-18 20:18:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure sl_xmit [2019-09-18 20:18:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure sl_close [2019-09-18 20:18:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure sl_open [2019-09-18 20:18:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure sl_change_mtu [2019-09-18 20:18:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure sl_get_stats64 [2019-09-18 20:18:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure sl_init [2019-09-18 20:18:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure sl_uninit [2019-09-18 20:18:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_netdev [2019-09-18 20:18:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure sl_setup [2019-09-18 20:18:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure slip_receive_buf [2019-09-18 20:18:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure sl_sync [2019-09-18 20:18:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure sl_alloc [2019-09-18 20:18:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure slip_open [2019-09-18 20:18:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_slip_open_3 [2019-09-18 20:18:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2019-09-18 20:18:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure slip_hangup [2019-09-18 20:18:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2019-09-18 20:18:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure slip_compat_ioctl [2019-09-18 20:18:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure slip_init [2019-09-18 20:18:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure slip_exit [2019-09-18 20:18:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-18 20:18:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-18 20:18:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-18 20:18:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-18 20:18:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 20:18:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-18 20:18:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-18 20:18:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-18 20:18:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-18 20:18:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-18 20:18:32,137 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 20:18:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 20:18:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 20:18:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 20:18:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 20:18:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-18 20:18:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-18 20:18:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-18 20:18:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-18 20:18:33,243 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-18 20:18:36,268 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 20:18:36,268 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 20:18:36,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 08:18:36 BoogieIcfgContainer [2019-09-18 20:18:36,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 20:18:36,272 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 20:18:36,272 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 20:18:36,272 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 20:18:36,274 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 08:18:36" (1/1) ... [2019-09-18 20:18:36,274 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 20:18:36,302 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 20:18:36,302 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 20:18:36,321 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 20:18:36,330 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 20:18:36,331 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 20:18:37,013 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-09-18 20:18:37,162 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2019-09-18 20:18:37,362 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 60 [2019-09-18 20:18:37,560 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 55 [2019-09-18 20:18:37,867 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 69 [2019-09-18 20:18:38,116 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2019-09-18 20:18:38,575 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 78 [2019-09-18 20:18:38,906 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-09-18 20:18:39,436 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 87 [2019-09-18 20:18:39,770 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 82 [2019-09-18 20:18:40,003 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 20:18:40,509 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 96 [2019-09-18 20:18:40,935 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 91 [2019-09-18 20:18:41,262 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 20:18:41,937 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 105 [2019-09-18 20:18:42,412 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2019-09-18 20:18:42,837 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-18 20:18:43,712 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 114 [2019-09-18 20:18:44,276 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 109 [2019-09-18 20:18:44,821 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 20:18:45,942 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 296 DAG size of output: 122 [2019-09-18 20:18:46,648 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 119 [2019-09-18 20:18:47,333 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-09-18 20:18:48,737 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 343 DAG size of output: 133 [2019-09-18 20:18:49,506 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 128 [2019-09-18 20:18:50,272 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-18 20:18:53,711 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 610 DAG size of output: 370 [2019-09-18 20:18:56,177 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 409 DAG size of output: 365 [2019-09-18 20:18:57,411 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-09-18 20:19:02,836 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 663 DAG size of output: 397 [2019-09-18 20:19:05,719 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 439 DAG size of output: 392 [2019-09-18 20:19:07,245 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2019-09-18 20:19:13,429 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification. DAG size of input: 746 DAG size of output: 406 [2019-09-18 20:19:13,695 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 20:19:16,487 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 454 DAG size of output: 401 [2019-09-18 20:19:18,431 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 20:19:25,518 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification. DAG size of input: 783 DAG size of output: 415 [2019-09-18 20:19:28,633 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 464 DAG size of output: 410 [2019-09-18 20:19:30,352 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-18 20:19:35,960 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification. DAG size of input: 857 DAG size of output: 423 [2019-09-18 20:19:39,369 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 464 DAG size of output: 418 [2019-09-18 20:19:42,134 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 567 [2019-09-18 20:19:53,869 WARN L191 SmtUtils]: Spent 11.71 s on a formula simplification. DAG size of input: 959 DAG size of output: 537 [2019-09-18 20:19:54,244 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 20:19:59,007 WARN L191 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 601 DAG size of output: 534 [2019-09-18 20:20:01,507 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 629 [2019-09-18 20:20:10,873 WARN L191 SmtUtils]: Spent 9.35 s on a formula simplification. DAG size of input: 1066 DAG size of output: 562 [2019-09-18 20:20:11,235 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 20:20:16,227 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 625 DAG size of output: 557 [2019-09-18 20:20:20,188 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 703 [2019-09-18 20:20:35,765 WARN L191 SmtUtils]: Spent 15.55 s on a formula simplification. DAG size of input: 1138 DAG size of output: 571 [2019-09-18 20:20:36,176 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 20:20:41,410 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2019-09-18 20:20:46,139 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 781 [2019-09-18 20:21:03,597 WARN L191 SmtUtils]: Spent 17.43 s on a formula simplification. DAG size of input: 1247 DAG size of output: 579 [2019-09-18 20:21:04,034 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 20:21:09,559 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 646 DAG size of output: 574 [2019-09-18 20:21:15,238 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification that was a NOOP. DAG size: 863 [2019-09-18 20:21:35,069 WARN L191 SmtUtils]: Spent 19.80 s on a formula simplification. DAG size of input: 1277 DAG size of output: 587 [2019-09-18 20:21:35,552 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 20:21:41,319 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 636 DAG size of output: 582 [2019-09-18 20:21:47,997 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 949 [2019-09-18 20:22:09,747 WARN L191 SmtUtils]: Spent 21.72 s on a formula simplification. DAG size of input: 1470 DAG size of output: 596 [2019-09-18 20:22:10,279 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 20:22:16,270 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification. DAG size of input: 671 DAG size of output: 591 [2019-09-18 20:22:24,227 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification that was a NOOP. DAG size: 1039 [2019-09-18 20:22:48,106 WARN L191 SmtUtils]: Spent 23.84 s on a formula simplification. DAG size of input: 1488 DAG size of output: 604 [2019-09-18 20:22:48,696 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 20:22:54,886 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 676 DAG size of output: 599 [2019-09-18 20:23:04,076 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 1133 [2019-09-18 20:23:32,208 WARN L191 SmtUtils]: Spent 28.09 s on a formula simplification. DAG size of input: 1654 DAG size of output: 612 [2019-09-18 20:23:32,890 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 20:23:39,565 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 691 DAG size of output: 611 [2019-09-18 20:23:49,975 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification that was a NOOP. DAG size: 1223 [2019-09-18 20:24:21,192 WARN L191 SmtUtils]: Spent 31.17 s on a formula simplification. DAG size of input: 1657 DAG size of output: 625 [2019-09-18 20:24:21,867 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-18 20:24:28,542 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 696 DAG size of output: 620 [2019-09-18 20:24:40,719 WARN L191 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 1325 [2019-09-18 20:25:16,306 WARN L191 SmtUtils]: Spent 35.55 s on a formula simplification. DAG size of input: 1730 DAG size of output: 634 [2019-09-18 20:25:17,045 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 20:25:24,053 WARN L191 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 703 DAG size of output: 629 [2019-09-18 20:25:27,284 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 20:25:30,515 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 20:25:30,530 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 649 for LOIs [2019-09-18 20:25:54,241 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-18 20:25:54,455 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 20:25:54,582 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 20:25:54,711 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 20:25:54,838 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 20:26:05,728 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-18 20:26:28,632 WARN L191 SmtUtils]: Spent 22.87 s on a formula simplification that was a NOOP. DAG size: 1263 [2019-09-18 20:26:29,274 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 20:26:53,441 WARN L191 SmtUtils]: Spent 24.16 s on a formula simplification that was a NOOP. DAG size: 1260 [2019-09-18 20:27:02,994 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-18 20:27:26,295 WARN L191 SmtUtils]: Spent 23.26 s on a formula simplification that was a NOOP. DAG size: 1269 [2019-09-18 20:27:26,794 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 20:27:50,924 WARN L191 SmtUtils]: Spent 24.12 s on a formula simplification that was a NOOP. DAG size: 1266 [2019-09-18 20:28:01,018 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-18 20:28:48,409 WARN L191 SmtUtils]: Spent 47.35 s on a formula simplification. DAG size of input: 1296 DAG size of output: 1291 [2019-09-18 20:28:48,904 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 20:29:13,255 WARN L191 SmtUtils]: Spent 24.35 s on a formula simplification that was a NOOP. DAG size: 1288 [2019-09-18 20:29:37,552 WARN L191 SmtUtils]: Spent 23.98 s on a formula simplification that was a NOOP. DAG size: 1246 [2019-09-18 20:30:00,097 WARN L191 SmtUtils]: Spent 20.04 s on a formula simplification that was a NOOP. DAG size: 1126 [2019-09-18 20:30:36,162 WARN L191 SmtUtils]: Spent 33.28 s on a formula simplification. DAG size of input: 957 DAG size of output: 926 [2019-09-18 20:30:44,933 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification. DAG size of input: 728 DAG size of output: 700 [2019-09-18 20:30:48,610 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 700 [2019-09-18 20:30:52,373 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification that was a NOOP. DAG size: 700 [2019-09-18 20:30:56,080 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification that was a NOOP. DAG size: 700 [2019-09-18 20:31:03,810 WARN L191 SmtUtils]: Spent 7.73 s on a formula simplification. DAG size of input: 728 DAG size of output: 700 [2019-09-18 20:31:07,530 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 700 [2019-09-18 20:31:17,503 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 1431 [2019-09-18 20:31:41,400 WARN L191 SmtUtils]: Spent 23.87 s on a formula simplification that was a NOOP. DAG size: 1263 [2019-09-18 20:31:41,901 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 165